📊 Business Calculators
Profit margin, break even, ROI and AI automation ROI. Build business cases and evaluate investment returns with real formulas.
ROI Calculator
Work out total and annualized return on investment, net profit and payback for any investment. Add fees, income and an alternative return to compare.
Use Calculator →Break Even Calculator
Find break-even units and revenue from fixed costs, price and variable cost. Add a target profit and see a cost and revenue graph and your margin of safety.
Use Calculator →AI Automation ROI Calculator
Work out return on investment, payback and a year-by-year net position for an automation project, with ramp-up months and a loaded labor cost built in.
🔥 PopularUse Calculator →Profit Margin Calculator
Gross, operating and net margin, plus markup and break-even revenue. Price one product with tax and fees, and compare your margin with US industry averages.
Use Calculator →Business Calculators for Investment Decisions
Four calculators answer four questions. The ROI Calculator shows what an investment returned after fees, and how that compares with an alternative. The Break Even Calculator finds the sales you need to cover costs or hit a profit target. The Profit Margin Calculator turns costs into margin, markup and a selling price. The AI Automation ROI Calculator weighs labor saved against build and running costs, with errors and rework avoided counted as other savings.