Free business calculators

Make the numbers
make sense.

Fast, private tools for pricing, planning, tax, loans, and invoicing. No signup. Your numbers stay in your browser.

✓ Free to use✓ Mobile friendly✓ No data uploaded

Business toolkit

Useful answers, without the spreadsheet.

Choose a calculator, enter your numbers, and get a clear result instantly.

Calculate your gross profit, profit margin, and markup from cost and selling price.

Find how many units you need to sell before your revenue covers your costs.

Add VAT to a net price or extract VAT from a tax-inclusive price.

Estimate a fixed monthly loan payment and see the full cost of borrowing.

Create a clean invoice in your browser, then print it or save it as a PDF.

Built for practical decisions

Only the inputs you need, with explanations in plain language.

Calculations happen on your device. Nothing is sent to a server.

Use every tool on desktop, tablet, or phone without an account.