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Business Guides

Browse 227 practical business guides for U.S. owners with transparent formulas, worked examples, assumptions, source notes and links to related calculators.

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E-commerce & Payments

Guide · Payment Processing Fees PayPal Fees for Business: How Merchant Fees Work Explore paypal fees with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Payment Processing Fees Stripe Fees: Processing Rates and Common Surcharges Explore stripe fees with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Marketplace Fees & Royalties eBay Seller Fees: Final Value Fees Explained eBay Seller Fees: Final Value Fees Explained. See current fee components, fee bases, worked examples, assumptions, official sources and the related calculator. Guide · Marketplace Fees & Royalties Etsy Seller Fees: Listing, Transaction and Payment Fees Explore etsy fees with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Seller Profitability Shopify Fees per Sale: Payment and Transaction Fees Explore shopify fees with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Payment Processing Fees Stripe vs PayPal Fees for Online Payments Stripe vs PayPal Fees for Online Payments. See current fee components, fee bases, worked examples, assumptions, official sources and the related calculator. Guide · Payment Processing Fees Stripe vs Square Fees for Merchants Stripe vs Square Fees for Merchants. See current fee components, fee bases, worked examples, assumptions, official sources and the related calculator. Guide · Seller Profitability Shopify vs Etsy Fees for Sellers Shopify vs Etsy Fees for Sellers. See current fee components, fee bases, worked examples, assumptions, official sources and the related calculator. Guide · Marketplace Profitability Amazon ACOS: Formula, Break-Even Point and Example Calculate Amazon advertising cost of sales, interpret ACOS against margin and estimate a break-even threshold with a worked example. Guide · Seller Profitability Average Order Value and Profit: What AOV Misses Connect average order value to contribution and profit without confusing higher revenue per order with higher profitability. Guide · Marketplace Fees & Royalties Depop Fees for Sellers: Cost and Payout Guide Understand Depop seller fees, processing and boosted-listing costs with formulas, examples, assumptions and the related fee calculator. Guide · Seller Profitability Discount Break-Even Volume for E-commerce Pricing Calculate how many additional orders a discount needs to generate to preserve contribution, with a worked e-commerce example. Guide · Marketplace Profitability Dropshipping Profit: Margin Formula and Example Calculate dropshipping profit after supplier, shipping, payment, advertising and refund costs with a worked example and related calculator. Guide · Seller Profitability How to Calculate eBay Profit After Fees Calculate eBay profit after fees, shipping and product cost with a repeatable method, worked example and links to current eBay fee sources. Guide · Marketplace Profitability Ecommerce Profit: Formula, Margin and Worked Example Calculate ecommerce profit and profit margin after product, payment, shipping, advertising and operating costs with a worked example. Guide · Payment Processing Effective Payment Processing Rate: How to Calculate It Calculate your effective payment processing rate from actual processing costs and payment volume, with examples and comparison guidance. Guide · Seller Profitability Etsy Offsite Ads Break-Even Profit Guide Model the break-even economics of Etsy Offsite Ads by comparing contribution before and after an attributed advertising fee. Guide · Seller Profitability Etsy Profit After Fees: Seller Calculation Guide Calculate Etsy profit after transaction, listing, payment and applicable advertising fees while keeping product and shipping costs separate. Guide · Payment Processing How Fixed Payment Fees Affect Small Orders See why fixed per-transaction payment fees create a higher effective rate on small orders and calculate the impact with a worked example. Guide · Seller Profitability Free Shipping Profitability: Break-Even Guide for Sellers Test whether free shipping is profitable by comparing contribution per order, required price changes and break-even order volume. Guide · Marketplace Fees & Royalties KDP Royalties: Print Cost and Author Earnings Calculate KDP print royalties from list price, royalty rate and printing cost, with a worked example, official source and related calculator. Guide · Seller Profitability KDP Royalty and Profit: Author Calculation Guide Connect Amazon KDP royalty calculations to author profit without confusing royalty revenue with profit after production and business costs. Guide · Seller Profitability Marketplace Profit Margin: A Seller Calculation Guide Calculate marketplace profit margin after platform fees, product cost, fulfillment and advertising with a worked seller example. Guide · Channel Economics Marketplace vs Own Store: Cost Comparison Compare marketplace and direct-store economics using contribution per order, fixed platform costs, payment fees and acquisition assumptions. Guide · Marketplace Fees & Royalties Mercari Seller Fees and Payout Guide Understand Mercari seller fees and estimate payout with a simple fee formula, worked example, official source and related calculator. Guide · Seller Profitability Mercari Profit After Fees: Seller Calculation Guide Calculate Mercari seller profit after selling fees, item cost, shipping and other direct costs using the current fee structure. Guide · Payment Processing Payment Processing Fees vs Marketplace Fees Compare payment processing fees with marketplace fees without double counting costs, using a worked seller scenario and first-party sources. Guide · Payment Processing PayPal Profit After Fees: Seller Calculation Guide Calculate seller profit after PayPal fees while separating payment processing, direct costs and fulfillment from the payout. Guide · Payment Processing PayPal vs Stripe Fees: How to Compare Costs Compare PayPal and Stripe payment costs using the same transaction mix, fee base and fixed-fee assumptions instead of headline rates alone. Guide · Marketplace Fees & Royalties Poshmark Seller Fees and Earnings Guide Learn how Poshmark seller fees affect earnings with the current tiered formula, a worked example, official source and related calculator. Guide · Seller Profitability Poshmark Profit After Fees: Reseller Calculation Guide Calculate Poshmark reseller profit after platform fees, item cost, seller discounts and other direct costs with a repeatable method. Guide · Marketplace Profitability Print-on-Demand Profit: Margin Formula and Example Estimate print-on-demand profit after product, fulfillment, platform, payment and advertising costs with a worked example and calculator. Guide · Seller Profitability Return Rate Profit Impact for E-commerce Sellers Model how product returns affect e-commerce profit using refund, recovery, shipping and handling assumptions with a worked example. Guide · Marketplace Fees & Royalties Reverb Seller Fees: Formula and Payout Example Understand Reverb selling and payment-processing fees, optional cross-border costs and seller payout with formulas and an example. Guide · Seller Profitability Reverb Profit After Fees: Seller Calculation Guide Explore Reverb profit after fees with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Seller Profitability Seller ROI vs Profit Margin: E-commerce Guide Understand seller ROI versus profit margin, calculate both from the same order economics and avoid using different denominators interchangeably. Guide · Seller Profitability Shipping Cost per Order: E-commerce Calculation Guide Calculate shipping cost per order using carrier, packaging and fulfillment costs, then connect the result to e-commerce contribution. Guide · Seller Profitability Shopify Profit After Fees: Store Economics Guide Calculate Shopify order profit after payment, transaction and operating costs without confusing store payout with true contribution. Guide · Payment Processing Square Profit After Fees: Seller Calculation Guide Calculate profit after Square processing fees while separating payment costs from product, fulfillment and operating costs. Guide · Payment Processing Stripe Profit After Fees: Payment Cost Guide Calculate profit after Stripe processing fees and model fixed, percentage, international and currency-conversion costs consistently. Guide · Marketplace Fees & Royalties TikTok Shop Seller Fees: Cost and Margin Guide Estimate TikTok Shop seller fees and margin using the current fee base, worked scenario, official seller source and related calculator. Guide · Seller Profitability TikTok Shop Profit After Fees: Seller Guide Calculate TikTok Shop seller profit after platform fees, product cost, fulfillment, discounts and other direct selling costs. Guide · Marketplace Fees Walmart Marketplace Fees and Seller Profit Model Walmart Marketplace referral fees and seller profit by category, product cost and fulfillment with a transparent worked example. Guide · Channel Economics Walmart vs eBay Seller Fees: Comparison Method Compare Walmart Marketplace and eBay seller fees using the same item, price, category, shipping treatment and optional-service assumptions. Guide · Marketplace Fees Whatnot Seller Fees and Profit: Calculation Guide Calculate Whatnot seller fees and order profit using commission, payment processing, product cost and shipping assumptions with a worked example. Guide · Channel Economics Whatnot vs eBay Seller Fees: Comparison Guide Compare Whatnot and eBay seller fees with matched category, price, shipping and payment assumptions rather than unrelated headline rates.

Marketing & Growth

Guide · Customer Economics & ROI Customer Lifetime Value: Formula, Methods and Examples Explore customer lifetime value with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Customer Economics & ROI Customer Acquisition Cost: Formula and What to Include Explore customer acquisition cost with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Advertising Metrics How to Calculate ROAS How to Calculate ROAS. Learn the formula or method, see a worked example, understand the result, avoid common mistakes and use the related calculator. Guide · Creator & Audience How to Calculate Engagement Rate Explore how to calculate engagement rate with a clear method, worked example, assumptions, common mistakes, source notes and links to related business. Guide · Customer Economics & ROI Marketing ROI: Formula, Attribution and Measurement Explore marketing roi with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Advertising Metrics How to Calculate CPM How to Calculate CPM. Learn the formula or method, see a worked example, understand the result, avoid common mistakes and use the related calculator. Guide · Creator & Audience Influencer Marketing ROI: How to Measure Return Explore influencer marketing roi with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Advertising Metrics Conversion Rate Formula: How to Calculate Conversion Rate Explore conversion rate formula with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Measurement & Attribution Attributed ROAS vs Incremental ROI: Marketing Measurement Compare attributed ROAS with incremental ROI and learn why attribution reports and causal lift answer different marketing questions. Guide · Acquisition Economics Blended CAC vs Paid CAC: How to Measure Acquisition Cost Compare blended CAC and paid CAC with consistent cost and customer definitions to separate total acquisition efficiency from paid-channel performance. Guide · Paid Acquisition Break-Even CPA: Maximum Affordable Acquisition Cost Calculate break-even CPA from contribution per conversion, then apply a profit buffer to set a more conservative acquisition target. Guide · Paid Acquisition Break-Even CPC: Calculate the Maximum Affordable Click Cost Calculate break-even CPC from conversion rate and contribution per conversion, then add a profit buffer before setting bids. Guide · Paid Acquisition Break-Even ROAS: Calculate Your Advertising Threshold Calculate break-even ROAS from contribution margin and distinguish the no-loss threshold from a profitable advertising target. Guide · Acquisition Economics CAC vs CPA: Which Acquisition Metric Should You Use? Compare CAC and CPA, calculate each metric consistently, and learn when customer-level acquisition economics matter more than campaign actions. Guide · Conversion Optimization Conversion Lift Value: Turn Rate Improvements Into Profit Calculate the incremental conversions and contribution created by a conversion-rate lift before valuing optimization work or experiments. Guide · Conversion Economics Conversion Rate: Calculation and Decision Guide Calculate conversion rate consistently, segment the denominator correctly and connect conversion changes to revenue and acquisition decisions. Guide · Paid Acquisition CPC vs CPM: Which Ad Buying Model Fits Your Goal? Compare CPC and CPM using CTR, conversion rate and contribution per conversion to choose the buying model that fits campaign economics. Guide · Paid Media Economics CPM to CPC Conversion: Compare Media Buying Costs Convert CPM and click-through rate into implied CPC to compare impression-priced and click-priced advertising on a common cost basis. Guide · Acquisition Economics Customer Lifetime Value for Marketing Decisions Estimate customer lifetime value for acquisition decisions using contribution, retention assumptions and cohort evidence instead of revenue alone. Guide · Acquisition Economics Customer Value and Break-Even CAC: Acquisition Guide Calculate break-even CAC from expected customer contribution and understand why revenue-based lifetime value can overstate acquisition capacity. Guide · Email Economics Email Acquisition Cost: From Subscriber Cost to Customer CAC Calculate email subscriber acquisition cost and customer CAC separately so list growth is not confused with profitable customer acquisition. Guide · Channel ROI Email Marketing ROI: Calculation and Measurement Guide Calculate email marketing ROI from incremental contribution and program cost while avoiding revenue-only and attribution-heavy conclusions. Guide · Social Measurement Engagement Rate for Marketing Campaign Decisions Calculate engagement rate with a consistent denominator and use it as a diagnostic metric without confusing engagement with business return. Guide · Conversion Economics Incremental Conversion Value: Profit from Extra Conversions Estimate the value of extra conversions using incremental conversion volume and contribution per conversion, then compare it with test or campaign cost. Guide · Influencer Economics Influencer Break-Even CPA: Campaign Economics Guide Calculate influencer campaign break-even CPA and required customer conversions from campaign cost and contribution per acquired customer. Guide · Creator Economics Influencer Pricing: A Campaign Decision Guide Evaluate influencer pricing from deliverables, expected reach, usage rights and campaign economics instead of relying on follower count alone. Guide · Lead Generation Break-Even CPL: Maximum Affordable Cost per Lead Calculate break-even cost per lead from lead-to-customer conversion and contribution, then add a buffer before setting lead-generation targets. Guide · Conversion Economics Lead-to-Customer Conversion Rate: Decision Guide Calculate lead-to-customer conversion rate and use it to connect cost per lead with customer acquisition cost and funnel economics. Guide · Acquisition Economics LTV to CAC Ratio: Marketing Decision Guide Calculate and interpret LTV to CAC with matched contribution and acquisition definitions, cohort assumptions and payback considerations. Guide · Acquisition Economics Marginal CAC vs Blended CAC: Growth Decision Guide Compare marginal and blended CAC to evaluate whether the next increment of marketing spend is acquiring customers efficiently. Guide · Budget Decisions Marketing Budget Scaling: Test Incremental Economics Evaluate marketing budget increases with marginal CAC, incremental contribution and payback rather than relying only on blended campaign averages. Guide · Acquisition Economics Marketing Payback Period: Recovering Acquisition Cost Estimate customer acquisition payback period from CAC and monthly contribution, then use cohort-specific assumptions to compare acquisition efficiency. Guide · Acquisition Economics Organic vs Paid Acquisition Cost: A Fair Comparison Compare organic and paid acquisition cost with consistent cost, attribution and customer definitions so channel economics are measured fairly. Guide · Marketing Measurement ROAS vs Marketing ROI: Which Metric Should You Use? Compare ROAS and marketing ROI, calculate both from the same campaign and choose the metric that matches the business decision. Guide · Channel ROI Social Media ROI: Calculation and Measurement Guide Calculate social media ROI from incremental contribution and channel cost, separating engagement diagnostics from economic return.

Operations & HR

Guide · Inventory & Working Capital Inventory Turnover Ratio: Formula, Example and Interpretation Explore inventory turnover ratio with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Inventory & Working Capital Accounts Receivable Turnover Ratio: Formula and Example Explore accounts receivable turnover with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Inventory & Working Capital Economic Order Quantity (EOQ): Formula and Example Explore economic order quantity with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · People & Staffing Cost per Hire: Formula and Recruiting Cost Categories Explore cost per hire with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Inventory & Working Capital Inventory Carrying Cost: Formula and Cost Components Explore inventory carrying cost with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · People & Staffing Cost of Employee Turnover: A Transparent Component Model Explore cost of employee turnover with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Workforce Planning Cost per Hire vs Employee Turnover Cost Distinguish recruiting cost per hire from the broader cost of replacement, ramp-up and productivity disruption after employee turnover. Guide · Workforce Planning Employee Cost vs Base Salary Budget employer costs beyond base salary, including benefits, employer taxes, paid nonproductive time and direct recurring tools. Guide · Workforce Planning Employee Retention Rate and Turnover Interpretation Explore employee retention rate formula with a clear method, worked example, assumptions, common mistakes, source notes and links to related business. Guide · Inventory Decisions Economic Order Quantity vs Reorder Point Compare the quantity to order under EOQ with the stock position that triggers replenishment under a reorder-point policy. Guide · Inventory Decisions Inventory Days on Hand: Formula and Example Estimate how many days of cost of goods sold are represented by average inventory and interpret the result with seasonality in mind. Guide · Inventory Decisions Inventory Stockout Cost and Lost Contribution Explore inventory stockout cost with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Inventory Decisions Inventory Turnover vs Carrying Cost Compare inventory velocity with annual holding cost and avoid assuming faster turnover always improves service or profitability. Guide · Workforce Planning Overtime vs Hiring: Workforce Cost Decision Explore overtime vs hiring cost with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Production Costs Raw Material Cost per Unit Calculate consumed material cost per finished unit using purchased quantities, yield and scrap rather than dividing purchases by planned output. Guide · Inventory Decisions Inventory Reorder Point and Safety Stock Set a reorder trigger from lead-time demand and a documented safety-stock assumption to avoid confusing reorder point with order quantity. Guide · Staffing Costs Staffing Bill Rate and Gross Margin Set a staffing bill rate using loaded worker cost, billable utilization and a target gross margin without confusing markup with margin. Guide · Workforce Planning Workforce Cost vs Headcount Planning Compare the cost of additional headcount with a capacity and utilization forecast instead of basing a hiring decision on salary alone. Guide · Cash Conversion Working Capital: Inventory and Receivables Explore working capital inventory receivables with a clear method, worked example, assumptions, common mistakes, source notes and links to related business.

Pricing, Profit & Valuation

Guide · Profit & Margin Gross Margin Formula: How to Calculate Gross Margin Explore gross margin formula with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Profit & Margin Contribution Margin Formula: Amount and Ratio Explore contribution margin formula with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Pricing & Break-Even Break-Even Point Formula: Units, Sales and Target Profit Explore break even point formula with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Pricing & Break-Even Price Elasticity of Demand Formula: Midpoint Method Explore price elasticity of demand formula with a clear method, worked example, assumptions, common mistakes, source notes and links to related business. Guide · Profit & Margin Unit Economics: Formula, Metrics and Examples Explore unit economics with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Profit & Margin Markup Formula: How to Calculate Markup and Convert to Margin Explore markup formula with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Valuation & ROI Business Valuation Methods for Small Businesses Explore business valuation methods with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Valuation & ROI How to Calculate Business Valuation Explore how to calculate business valuation with a clear method, worked example, assumptions, common mistakes, source notes and links to related business. Guide · Pricing & Break-Even How to Price a Product for Profit How to Price a Product for Profit. Learn the cost drivers, pricing formula, worked example, target margin and when to use the related calculator. Guide · Commissions How to Calculate Sales Commission Explore how to calculate sales commission formula with a clear method, worked example, assumptions, common mistakes, source notes and links to related. Guide · Profit & Margin Revenue Growth Formula: Growth Rate and CAGR Explore revenue growth formula with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Break-Even & Risk Margin of Safety in Break-Even Analysis Explore margin of safety formula with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Break-Even & Risk Multi-Product Break-Even and Sales Mix Compute a weighted contribution margin for a stable product mix and avoid using a single-product break-even formula for mixed sales. Guide · Break-Even & Risk Accounting Break-Even vs Cash-Flow Break-Even Compare accounting break-even with operating cash needs and explain why a profitable business can still run short of cash. Guide · Valuation Decisions Valuation Multiple vs Discounted Cash Flow Contrast a market-multiple enterprise value scenario with discounted cash-flow valuation and explain their different assumptions. Guide · Sales Economics Sales Commission vs Profit Margin Calculate contribution after revenue-based sales commissions and check whether discounted deals still cover variable costs. Guide · Product Mix Decisions Contribution Margin per Limiting Factor (Bonus Guide) Explore contribution margin per limiting factor with a clear method, worked example, assumptions, common mistakes, source notes and links to related business. Guide · Profit & Margin Contribution Margin vs Gross Margin Separate variable-cost contribution from accounting gross margin when evaluating products, pricing and break-even decisions. Guide · Pricing Decisions Discount Impact on Margin and Sales Volume Explore discount margin impact with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Investment Decisions Franchise ROI vs Payback Period Compare modeled return on a franchise investment with the time needed to recover initial capital, while accounting for ongoing cash needs. Guide · Profit & Margin Gross Profit vs Net Profit Understand the difference between gross profit and net profit and reconcile production costs, operating expenses, interest and taxes. Guide · Profit & Margin Margin vs Markup: Pricing Decision Guide Compare margin and markup formulas, convert between them correctly, and avoid setting prices with a markup percentage when the target is actually margin. Guide · Break-Even & Risk Operating Leverage and Profit Sensitivity Estimate how fixed-cost exposure amplifies operating-profit changes as revenue moves, and recognize when the ratio becomes unstable. Guide · Pricing Decisions Price Elasticity and Revenue Impact Explore price elasticity revenue impact with a clear method, worked example, assumptions, common mistakes, source notes and links to related business. Guide · Pricing Decisions Price Floor vs Target Price Compare the minimum price that covers incremental cost with a price that meets an explicit contribution or profit target. Guide · Pricing Decisions Profit Impact of a Price Increase Quantify how a selling-price increase changes unit contribution and how much unit volume can decline before contribution falls. Guide · Profit & Margin Revenue Growth vs Profit Growth Explore revenue growth vs profit growth with a clear method, worked example, assumptions, common mistakes, source notes and links to related business. Guide · Investment Decisions ROI vs Profit Margin: Different Denominators Explore roi vs profit margin with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Break-Even & Risk Target Profit Sales: Units and Revenue Needed Calculate how many units or how much revenue is needed to cover fixed costs and reach a specific operating-profit target.

Restaurant & Hospitality

Guide · Food, Menu & Beverage Costing Menu Engineering: Stars, Plowhorses, Puzzles and Dogs Explore menu engineering with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Food, Menu & Beverage Costing Food Cost Percentage: Formula and Restaurant Example Explore food cost percentage with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Labor & Staffing Restaurant Labor Cost: Formula and Cost Percentage Explore restaurant labor cost with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Profit & Operations What Is Prime Cost in a Restaurant? Explore what is prime cost in a restaurant with a clear method, worked example, assumptions, common mistakes, source notes and links to related business. Guide · Food, Menu & Beverage Costing Recipe Costing: Ingredient Cost, Yield and Cost per Serving Explore recipe costing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Food, Menu & Beverage Costing How to Calculate Pour Cost How to Calculate Pour Cost. Learn the formula or method, see a worked example, understand the result, avoid common mistakes and use the related calculator. Guide · Food, Menu & Beverage Costing Catering Pricing Guide: Cost per Guest and Margin Explore catering pricing guide with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Revenue & Capacity Restaurant Average Check: Revenue Decision Guide Calculate restaurant average check from sales and guest counts, then model how check size and covers affect revenue with a worked example. Guide · Menu Economics Beverage Contribution Margin: Restaurant Profit Guide Calculate beverage contribution margin from selling price and variable cost, then compare drink economics with a worked restaurant example. Guide · Catering Economics Catering Break-Even: Event Pricing Decision Guide Calculate catering break-even revenue from fixed costs and contribution margin, then test event pricing and guest-count scenarios. Guide · Catering Economics Catering Revenue per Guest: Event Pricing Guide Calculate catering revenue and contribution per guest, then compare event pricing and guest-count scenarios with a worked example. Guide · Channel Economics Delivery Commission Profit Impact for Restaurants Model restaurant delivery commission impact on contribution per order using actual platform terms, menu price and variable fulfillment costs. Guide · Channel Economics Delivery vs Dine-In Margin: Restaurant Decision Guide Compare delivery and dine-in contribution margin using channel-specific fees, packaging and variable costs with a worked restaurant example. Guide · Food Cost & Waste Restaurant Food Cost Variance: Actual vs Expected Cost Calculate restaurant food cost variance from actual and expected ingredient cost, then investigate waste, yield, price and portion differences. Guide · Food Cost & Waste Restaurant Food Waste Cost: Calculation Guide Calculate restaurant food waste cost from measured discarded ingredients and compare it with food purchases and sales using a worked example. Guide · Menu Economics Menu Item Contribution Margin: Restaurant Guide Calculate menu item contribution margin and compare menu choices using selling price, variable cost and sales mix instead of food-cost percentage alone. Guide · Menu Pricing Menu Price from Food Cost: Restaurant Pricing Guide Calculate a menu price from recipe cost and target food-cost percentage, then test contribution margin and demand before changing prices. Guide · Menu Economics Menu Price Increase Break-Even: Restaurant Guide Model a restaurant menu price increase and calculate the unit volume needed to preserve contribution dollars, with a worked example. Guide · Profit & Operations Restaurant Occupancy Cost Percentage: Decision Guide Calculate restaurant occupancy cost percentage from defined occupancy expenses and net sales, with a worked scenario for planning. Guide · Profit & Operations Prime Cost vs Contribution Margin for Restaurants Compare restaurant prime cost with contribution margin, see the formulas and use each metric for the decisions it is designed to support. Guide · Food Cost & Waste Recipe Yield Cost: Edible Portion Cost Guide Calculate edible-portion ingredient cost from purchase cost and yield percentage, then use the result in restaurant recipe costing. Guide · Profit & Operations Restaurant Break-Even Sales: Calculation Guide Calculate restaurant break-even sales using fixed costs and contribution margin, then test how food, labor and pricing changes affect the threshold. Guide · Menu Economics Restaurant Discount Profitability: Break-Even Volume Guide Calculate how a restaurant discount changes unit contribution and the sales volume needed to preserve contribution dollars. Guide · Labor Economics Restaurant Labor Hours Break-Even: Scheduling Guide Convert a restaurant labor budget into affordable labor hours using actual hourly labor cost, with a worked scheduling example. Guide · Labor & Operations Restaurant Labor Productivity: Sales per Labor Hour Calculate restaurant sales per labor hour, compare periods consistently and use the metric alongside labor cost and service outcomes. Guide · Revenue & Capacity Restaurant Sales per Square Foot: Capacity Guide Calculate restaurant sales per square foot and use the metric to compare space productivity across consistent periods and area definitions. Guide · Revenue & Capacity RevPASH: Restaurant Revenue per Available Seat Hour Calculate restaurant RevPASH from revenue, seats and operating hours, then use it to compare capacity productivity across comparable periods. Guide · Capacity Economics Seat Turnover and Revenue: Restaurant Capacity Guide Model restaurant revenue from seats, turns, occupancy and average check while distinguishing theoretical capacity from actual guest demand. Guide · Revenue & Capacity Table Revenue per Hour: Restaurant Capacity Guide Calculate restaurant revenue per available table hour and compare table capacity productivity across consistent dayparts with a worked example. Guide · Channel Economics Takeout Packaging Cost per Order: Restaurant Guide Calculate takeout packaging cost per order from containers, bags and disposables, then measure its effect on restaurant contribution.

SaaS Metrics

Guide · Cash Efficiency, Pricing & Valuation Rule of 40 for SaaS: Formula and Margin Definitions Explore rule of 40 with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Retention & Unit Economics Churn Rate: Definition, Formula and SaaS Examples Explore churn rate with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Cash Efficiency, Pricing & Valuation Burn Rate for Startups: Gross Burn, Net Burn and Runway Explore what is a burn rate with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Retention & Unit Economics Net Revenue Retention: Formula, Expansion and Churn Explore net revenue retention with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Revenue Metrics ARR Formula: How Annual Recurring Revenue Works Explore arr formula with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Revenue Metrics Monthly Recurring Revenue (MRR): Formula, Types and Examples Explore monthly recurring revenue with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Retention & Unit Economics CAC Payback Period: Formula and SaaS Example Explore cac payback with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Cash Efficiency, Pricing & Valuation SaaS Pricing Strategy: Cost, Margin and Unit Economics Explore saas pricing strategy with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Retention & Unit Economics Churn Rate vs Retention Rate Churn Rate vs Retention Rate. Learn the formula or method, see a worked example, understand the result, avoid common mistakes and use the related calculator. Guide · Revenue Metrics ACV vs ARR: SaaS Contract Value Guide Compare annual contract value with annual recurring revenue, keep contract and portfolio scopes separate, and avoid mixing bookings with recurring metrics. Guide · Revenue Metrics ARPU for SaaS: Revenue per Customer Guide Calculate SaaS ARPU with a consistent revenue period and customer denominator, then use it to interpret pricing and customer mix. Guide · Retention & Unit Economics CAC Payback vs LTV:CAC: SaaS Decision Guide Compare CAC payback with LTV-to-CAC for SaaS decisions: cash recovery timing versus modeled lifetime acquisition economics. Guide · Retention & Unit Economics Expansion MRR: SaaS Growth Calculation Guide Calculate SaaS expansion MRR from upgrades and add-ons, then separate installed-base growth from new-customer recurring revenue. Guide · Retention & Unit Economics Gross Revenue Churn vs Net Revenue Retention Compare gross revenue churn with net revenue retention to separate recurring-revenue losses from the offsetting effect of customer expansion. Guide · Retention & Unit Economics Gross Revenue Retention: SaaS Guide Calculate gross revenue retention from a starting customer cohort, exclude expansion, and use GRR with NRR to separate retention quality from upsell. Guide · Retention & Unit Economics Logo Churn vs Revenue Churn in SaaS Compare customer-count churn with revenue churn so a SaaS business can distinguish lost logos from the economic weight of the customers that leave. Guide · Retention & Unit Economics LTV to CAC Ratio: SaaS Unit Economics Guide Calculate the SaaS LTV-to-CAC ratio with consistent definitions and use sensitivity analysis instead of treating a benchmark as a universal rule. Guide · Revenue Metrics MRR vs ARR: Which SaaS Revenue Metric to Use? Compare MRR and ARR for SaaS reporting, understand their relationship, and choose the metric that fits monthly operations or annual planning. Guide · Revenue Metrics Net New MRR: SaaS Growth Formula Guide Calculate net new MRR from new, expansion, contraction and churn movements, then reconcile the result to beginning and ending recurring revenue. Guide · Retention & Unit Economics SaaS Gross Margin: Formula and Decision Guide Calculate SaaS gross margin from revenue and cost of revenue, define hosting and support consistently, and interpret margin changes without false precision. Guide · Retention & Unit Economics SaaS LTV: Customer Lifetime Value Calculation Guide Calculate SaaS customer lifetime value from ARPU, gross margin and churn assumptions, and understand where the simplified formula can mislead. Guide · Cash Efficiency & Valuation SaaS Magic Number: Sales Efficiency Guide Model the SaaS Magic Number from recurring-revenue growth and prior sales and marketing spend, while keeping annualization and period alignment explicit. Guide · Revenue Metrics SaaS Quick Ratio: Growth Efficiency Guide Calculate the SaaS quick ratio from new and expansion MRR versus churn and contraction, then use the result as a diagnostic rather than a universal target. Guide · Revenue Metrics SaaS Revenue Growth: Recurring Revenue Bridge Guide Build a SaaS recurring-revenue bridge from new, expansion, contraction and churn movements to understand the drivers behind growth. Guide · Cash Efficiency & Valuation SaaS ROI: Customer Investment Decision Guide Calculate SaaS ROI by comparing measurable benefits with subscription, implementation and operating costs in a transparent decision model. Guide · Cash Efficiency & Valuation SaaS Valuation: Revenue Multiple Scenario Guide Model SaaS valuation scenarios from recurring revenue and selected multiples while keeping market assumptions explicit and avoiding false precision. Guide · Cash Efficiency & Valuation Startup Runway: SaaS Cash Planning Guide Calculate startup runway from available cash and net burn, then stress-test the result when SaaS revenue, hiring or spending is changing.

Service Business Pricing

Guide · Professional & B2B Services Managed IT Services Pricing: Costs, Margin and Monthly Price Explore managed it services pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Cleaning & Field Services Junk Removal Pricing: Load Size, Disposal Cost and Margin Explore junk removal pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Cleaning & Field Services How to Price Pressure Washing Jobs How to Price Pressure Washing Jobs. Learn the cost drivers, pricing formula, worked example, target margin and when to use the related calculator. Guide · Cleaning & Field Services Lawn Care Pricing Guide: Cost, Labor and Margin Lawn Care Pricing Guide: Cost, Labor and Margin. Learn the cost drivers, pricing formula, worked example, target margin and when to use the related calculator. Guide · Professional & B2B Services Bookkeeping Services Pricing: Monthly Cost and Margin Explore bookkeeping services pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Cleaning & Field Services Commercial Cleaning Pricing: How to Build a Profitable Bid Explore commercial cleaning pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Professional & B2B Services How to Calculate a Consulting Rate How to Calculate a Consulting Rate. Learn the cost drivers, pricing formula, worked example, target margin and when to use the related calculator. Guide · Creative Services 3D Print Pricing: Cost and Profit Method Explore 3d print pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Creative Services Art Pricing: Cost, Time and Profit Method Build an art price from materials, artist time, overhead and target profit while keeping commissions and taxes explicit. Guide · Creative Services Cake Pricing: Ingredients, Labor and Profit Explore cake pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Fees & Policies Cancellation Fee Pricing for Service Businesses Model a cancellation fee from committed capacity, unrecoverable job costs and replacement-booking probability while keeping the policy clear. Guide · Scope & Change Orders Change Order Pricing for Service Projects Price change orders from incremental labor, materials, schedule impact and target contribution instead of extending the original quote blindly. Guide · Cleaning & Field Services Commercial Snow Removal Pricing Method Explore commercial snow removal pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business. Guide · Professional Services Contractor Hourly Rate: Cost and Profit Method Calculate a contractor hourly rate from target pay, business overhead, non-billable time and target profit without relying on a generic markup. Guide · Pricing Models Cost-Plus vs Value-Based Service Pricing Compare cost-plus and value-based service pricing without losing sight of delivery cost, contribution margin, customer value and scope risk. Guide · Fees & Policies Diagnostic Fee Pricing for Service Businesses Set a diagnostic fee from technician time, travel, testing resources and conversion economics without hiding the cost of problem identification. Guide · Fees & Policies Emergency Service Pricing and After-Hours Fees Model emergency and after-hours service pricing from incremental labor, dispatch cost, capacity disruption and target contribution. Guide · Cost Recovery Equipment Charge Pricing for Service Businesses Price equipment usage from ownership, maintenance, fuel and utilization costs so job quotes recover the real cost of productive equipment time. Guide · Professional Services Flat Rate Pricing for Service Businesses Build flat-rate service prices from expected labor, materials, overhead and profit while accounting for job-time variability. Guide · Professional Services Freelance Rate: Calculate an Hourly or Project Price Calculate a freelance rate from income goals, business expenses, realistic billable hours and project scope, with a worked example. Guide · Pricing Models Hourly vs Flat Rate Pricing for Service Businesses Compare hourly and flat-rate service pricing using cost, scope risk, utilization and contribution margin before choosing a billing model. Guide · Cost Recovery Materials Markup for Service Businesses Calculate a materials markup that accounts for purchasing, handling, waste and target contribution without confusing markup and margin. Guide · Fees & Policies Minimum Service Call Fee: How to Set One Set a minimum service-call fee from dispatch time, travel, setup, minimum labor and contribution instead of copying a competitor's number. Guide · Professional Services Online Course Pricing: Cost and Margin Method Model online course pricing from production, platform, support, acquisition and payment costs with a worked margin example. Guide · Pricing Models Package Pricing for Service Businesses Build profitable service packages from scope, delivery cost and target contribution while making inclusions and upgrade paths clear. Guide · Creative Services Photography Pricing: Session Cost and Profit Explore photography pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Cleaning & Field Services Post-Construction Cleaning Pricing Method Explore post construction cleaning pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business. Guide · Pricing Models Project-Based vs Hourly Pricing for Services Compare project-based and hourly service pricing with scope, estimated hours, overrun risk and contribution margin using a worked example. Guide · Pricing Strategy Raising Service Prices: Model the Impact First Model a service price increase using contribution, retention scenarios, capacity and customer value before changing rates. Guide · Pricing Models Recurring Service Pricing: Monthly Contract Guide Price recurring service contracts from visit frequency, variable delivery cost, account overhead and target contribution. Guide · Recurring Services Retainer vs Hourly Pricing for Service Businesses Compare monthly retainers with hourly billing using included capacity, utilization, overage rules and contribution before choosing a model. Guide · Fees & Policies Rush Fee Pricing for Urgent Service Work Set a rush fee by modeling overtime, schedule disruption, displaced contribution and extra delivery cost instead of using an arbitrary percentage. Guide · Scope & Change Orders Scope Creep Pricing for Service Projects Measure the margin impact of scope creep and set a practical pricing threshold for extra work before project contribution erodes. Guide · Capacity & Demand Seasonal Pricing for Service Businesses Evaluate seasonal service pricing with capacity, demand, variable cost and contribution scenarios instead of changing prices by instinct. Guide · Fees & Policies Service Deposit Pricing: How Much to Charge Upfront Set a service deposit from upfront cost, reserved capacity and collection risk without confusing a deposit with earned revenue. Guide · Pricing Strategy Service Discounts Without Losing Contribution Margin Measure how discounts change service contribution, required volume and effective hourly economics before offering a lower price. Guide · Cost Recovery Subcontractor Markup for Service Businesses Explore subcontractor markup pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Pricing Models Tiered Pricing for Service Businesses Design good-better-best service tiers using scope, delivery cost and contribution margin instead of arbitrary price gaps. Guide · Fees & Policies Travel Fee Pricing for Service Businesses Price travel for field services using paid travel time, vehicle cost, distance and opportunity cost while avoiding double counting. Guide · Creative Services Vehicle Wrap Pricing: Cost and Profit Method Explore vehicle wrap pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators. Guide · Cleaning & Field Services Window Cleaning Pricing: Job Cost Method Explore window cleaning pricing with a clear method, worked example, assumptions, common mistakes, source notes and links to related business calculators.

Browse 227 practical business guides for U.S. owners with transparent formulas, worked examples, assumptions, source notes and links to related calculators.

This page organizes the calculators and guides in the audited launch architecture. Every calculator shows its inputs, method, worked example, assumptions, and source notes.

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Top-level Hub E-commerce & Payments calculators Connect informational content back to utility category. Top-level Hub Marketing & Growth calculators Connect informational content back to utility category. Top-level Hub Operations & HR calculators Connect informational content back to utility category. Top-level Hub Pricing, Profit & Valuation calculators Connect informational content back to utility category. Top-level Hub Restaurant & Hospitality calculators Connect informational content back to utility category. Top-level Hub SaaS Metrics calculators Connect informational content back to utility category. Top-level Hub Service Business Pricing calculators Connect informational content back to utility category. Guide eBay Seller Fees: Final Value Fees Explained Complete guide discovery by silo.