Biznis.
calculator

Percentage & Markup Calculator

Get an instant answer for your numbers - no signup, no spreadsheet, works right in your browser.

Percentage of base: -
Base + percentage (markup): -
Base - percentage (discount): -

FAQ

Do I need to install anything?

No - it runs directly in your browser. Nothing is uploaded or stored.

Is my data saved anywhere?

No. All calculations happen locally in your browser; nothing is sent to a server.

Is it free to use?

Yes, with no signup required.

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