Business Calculators

ROI, profit margin, break-even analysis, payroll, markup, and VAT — all free, instant, no sign-up required.

5 calculators·All Free

5 free calculators · No account needed

Calculate return on investment for any project

Calculate gross, operating, and net profit margins

Find how many units you need to sell to break even

Calculate selling price with markup percentage

Calculate employee net pay after taxes and deductions

Finance, Health, School, Business, Life — all free, all instant.