Gross Profit Margin Calculator
Measure how much revenue remains after product cost.
Open toolBusiness decisions
Business Calculators for Pricing and Profit
Turn costs, prices and sales targets into decisions you can explain. These tools use visible formulas and keep every figure in your browser.
Calculators
Choose the calculation you need
Every tool includes its formula, assumptions and practical limits.
Markup Calculator
Convert cost and selling price into markup percentage.
Open toolContribution Margin Calculator
Estimate how much each sale contributes after variable costs.
Open toolBreak-Even Point Calculator
Find the number of units needed to cover fixed costs.
Open toolWholesale Pricing Calculator
Set wholesale prices from unit cost and target margin.
Open toolDiscount Profit Impact Calculator
See how a discount changes margin and required extra sales.
Open toolSelling Price Calculator
Find the selling price needed to cover costs, percentage fees and a target profit margin.
Open toolROI Calculator
Calculate return on investment from the amount invested and the final value or proceeds.
Open toolBusiness Loan Calculator
Estimate a fixed monthly business-loan payment, total interest and total repayment.
Open toolCompound Interest Calculator
Project future value from a starting balance, regular monthly contributions and compound growth.
Open toolSales Tax Calculator
Add sales tax to a pre-tax price or separate tax from a tax-inclusive total.
Open toolPercentage Calculator
Find what percentage one number is of another and see the remaining difference.
Open toolGuides
Understand the decision
Learn how to apply the formula to a real seller decision.
Etsy seller profitEtsy Fees, Profit and Pricing: A Practical Seller GuideBuild an Etsy price from real order economics instead of subtracting one headline fee from revenue.→Customs and logisticsHS Codes, Import Duty and Landed Cost for E-commerceUnderstand what an HS code can and cannot tell you before estimating customs duty, import tax and product landed cost.→PricingMargin vs. Markup: The Pricing Difference Sellers Must KnowA practical explanation of why a 50% markup is not a 50% margin, with examples for small sellers.→E-commerceHow to Calculate True Profit per OrderA step-by-step order profit method that includes product cost, shipping, ad spend, platform fees and returns.→