Business

Invoice & Estimate Generator

Create a copy-ready invoice or estimate with up to three line items, terms, tax, discount, and deposit. Nothing you enter leaves your browser.

Your result

Enter your values, then calculate.

Simple by design

Get the answer, without the clutter.

FormatCalc is built for quick work. This invoice & estimate generator runs entirely on your device, so private text and data stay private.

Enter or paste your information.

Set the values that matter to you.

Copy, use, or download your result.

Common questions

Is the Invoice & Estimate Generator free to use?

Yes. FormatCalc's Invoice & Estimate Generator is free to use with no account required.

Is my data private when I use the Invoice & Estimate Generator?

Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.

How do I use the Invoice & Estimate Generator?

Enter your values, select any units, and choose Generate document. You can then copy the result.