Business Calculators
Free online business calculators and tools. No sign-up, no fees — just instant results.
Profit Margin Calculator
beginnerCalculate gross margin, net margin, and markup percentages for your business. Enter revenue and costs to instantly see your profit margins and benchmark against industry averages.
Break-Even Analysis Calculator
intermediateFind your break-even point in units and dollars. Enter fixed costs, variable costs, and price per unit to see when your business becomes profitable.
ROI Calculator — Return on Investment
beginnerCalculate your return on investment percentage, net gain, and annualized ROI. Perfect for evaluating business investments, marketing campaigns, and capital projects.
Markup Calculator — Cost, Price & Margin
beginnerCalculate selling price from cost and markup percentage. Convert between markup and margin. Essential for retail pricing, wholesale, and ecommerce product pricing.
Discount Calculator — Sale Price & Savings
beginnerCalculate sale price, discount amount, and savings percentage. Enter original price and discount to see final price. Includes multi-tier discount stacking.
Freelance Hourly Rate Calculator
intermediateCalculate your ideal freelance hourly rate based on desired annual income, expenses, billable hours, and taxes. Perfect for freelancers, consultants, and contractors.
Business Loan Calculator
intermediateCalculate monthly payments, total interest, and amortization schedule for business loans. Compare SBA loans, term loans, and lines of credit with different rates and terms.
EBITDA Calculator
advancedCalculate EBITDA from revenue and operating expenses. See EBITDA margin and understand your business's operating profitability before interest, taxes, depreciation, and amortization.
Sales Tax Calculator
beginnerCalculate total price with sales tax. Enter pre-tax amount and tax rate to see tax amount and final total. Supports multi-state US tax rates and reverse tax calculation.
Paycheck Calculator — Take-Home Pay
intermediateCalculate your take-home pay after federal tax, state tax, Social Security, and Medicare deductions. See gross-to-net breakdown and effective tax rate for any salary.