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Free Invoice Generator

Create professional invoices in seconds — add your business details, line items, tax and discount, then print or save as PDF. Free forever, no signup needed.

🔄 Updated October 13, 2026

About the Free Invoice Generator

The Free Invoice Generator is a free online business tool. Create professional invoices in seconds — add your business details, line items, tax and discount, then print or save as PDF. Free forever, no signup needed. Everything runs in your browser — your data stays private, nothing is uploaded, and there is no signup. For money math, also try the Margin Calculator and Discount Calculator.

How to use this calculator

  1. Enter your numbers in the fields above.
  2. Results update instantly — no button to press, no page reload.
  3. Adjust the inputs to compare scenarios with the Free Invoice Generator.

Frequently asked questions

Is this invoice generator really free?

Yes — 100% free with no signup, no watermarks and unlimited invoices.

How do I save my invoice as PDF?

Click Print / PDF and choose "Save as PDF" in the print dialog. Works on desktop and mobile.

Is my invoice data stored online?

No. Everything stays in your browser — nothing is uploaded to any server.