Business calculators

Business calculators for margins, break-even, ROI, payroll, and financial ratios. Tools for making sense of the numbers behind a business decision.

9 calculators

• Cap Rate Calculator

  Work out the capitalization rate — the unlevered annual yield — on any rental property by entering its value, gross rent, vacancy rate, and operating expenses. Industry-standard real-estate valuation maths used by appraisers and investors.

• Commission Calculator

  Calculate sales commission, total earnings, and the variable share of pay from a sales volume, commission rate, and optional base salary. Works for straight commission, salary-plus-commission, and tiered plans (run the tier separately).

• EBITDA Calculator

  Calculate EBITDA — Earnings Before Interest, Taxes, Depreciation, and Amortization — and EBITDA margin from a company income statement. Uses the SEC Regulation G bottom-up formula.

• GDP Calculator

  Compute Gross Domestic Product from its expenditure components — consumption, investment, government spending and net exports. Add a GDP deflator for real GDP and a population for per-capita output.

• Gross Margin Calculator

  Calculate gross profit, gross margin percentage, and markup from revenue and cost of goods sold. Uses the universal accounting identity used in GAAP, IFRS, and UK FRS 102 reporting.

• IRR (Internal Rate of Return) Calculator

  Find the discount rate that makes a project break even — the IRR. Universal corporate-finance formula used in capital budgeting, project appraisal, and private-investment screening.

• Markup Calculator

  Calculate selling price, gross profit, and gross margin from a cost and a markup percentage. Uses the universal retail pricing identity: Price = Cost × (1 + Markup).

• NPV (Net Present Value) Calculator

  Calculate the net present value of an investment by discounting future cash flows at your cost of capital. Universal corporate-finance formula used in capital budgeting, project appraisal, and DCF valuation.

• Payback Period Calculator

  Find the number of years until cumulative cash flows recover an upfront investment — the classic liquidity check used in capital budgeting alongside NPV and IRR.