Markup, margin, break-even and profit calculations for pricing and operating decisions. Use the calculators for your own numbers and the guides for formulas, examples and common questions.
Use the tool that matches the exact problem you need to solve.
Calculate selling price and markup percentage from an item cost and desired markup.
Calculate gross margin percentage and profit dollars from cost and selling price.
Calculate net profit, profit margin and revenue retained after expenses.
Find the number of units needed to cover fixed costs using price and variable cost per unit.
Calculate inventory turnover and approximate days inventory on hand from cost of goods sold and average inventory.
Calculate sales growth or decline from a prior-period sales amount to a current-period amount.
Three long-tail answers that explain formulas and common scenarios behind this calculator cluster.
Learn the difference between markup and profit margin with formulas and a pricing example.
Read guide →Business Profitability & PricingLearn the break-even formula using fixed costs, selling price and variable cost per unit.
Read guide →Business Profitability & PricingLearn how to calculate profit margin from revenue and expenses.
Read guide →Markup, margin, break-even and profit calculations for pricing and operating decisions. The pages in this cluster are intentionally connected: calculator pages handle the arithmetic, while the guides answer informational searches, show worked examples and explain how to interpret the result.
Use the examples as reference points, then open a calculator and substitute your own values. For decisions involving contracts, taxes, health, payroll rules, construction requirements or other high-stakes details, verify the real-world assumptions with an appropriate authoritative source.
Continue into another connected area of the reference library.