Free Editable Invoice Template (Browser to PDF, No Software)

Tested by TNT Review — record TNT-TEST-2026-10-05-005, 5 October 2026. We loaded the template in a real browser and tested its line-item math directly: a single line (3 x A$50) and a second added line (2 x A$25), both totals computed correctly. See Verification.

The problem

Your first few freelance clients don’t need invoicing software — they need an invoice. Signing up for a paid tool before you’ve sent a single bill is backwards, and a plain text email with a dollar figure in it looks less professional than it should.

Expected outcome

By the end of this guide you will have an editable invoice you can fill in directly in your browser, with totals that calculate themselves, turned into a PDF with nothing but your browser’s own Print function.

Requirements and costs

  • Any web browser. Nothing else to install.
  • Cost: free.

Step-by-step implementation

  1. Download the template from the link below and open invoice.html in your browser (double-click it).
  2. Click directly on any text — your name, the client’s name, the invoice number, dates — and type to replace it.
  3. Fill in each line item’s description, quantity and rate. The amount column and the total at the bottom recalculate automatically as you type.
  4. Click “+ Add line” for each additional item.
  5. When finished, use your browser’s Print function (Ctrl/Cmd+P) and choose “Save as PDF” as the destination instead of a physical printer. The “+ Add line” button and the editing hint are hidden automatically in the printed version.

A real example

Type 3 into Qty and 50 into Rate on a line, and the Amount cell updates to A$150.00 immediately, with the Total at the bottom updating to match. Add a second line with Qty 2 and Rate 25, and the Total becomes A$200.00 — both lines summed correctly, not just the last one entered.

Verification and troubleshooting

What we tested, on 5 October 2026 (record TNT-TEST-2026-10-05-005): the template was loaded in a real browser (not just read as static HTML). A single line item (3 x A$50) correctly computed an amount and total of A$150.00; a second added line (2 x A$25) correctly brought the total to A$200.00, confirming the “+ Add line” button and the running total both work together, not just in isolation.

Troubleshooting:

  • The totals don’t update. Make sure you’re typing directly into the table cells (they’re editable, shown by a text cursor on click) rather than into the page around them.
  • The PDF includes the “+ Add line” button. Make sure you’re printing from a browser that respects the page’s print styling (all major modern browsers do) — the button is hidden specifically in print/PDF output, not on screen.
  • You need recurring invoice numbers. This template doesn’t track that for you between sessions; keep your own simple running count, or note the last number used somewhere you’ll see it next time.

Free vs. paid

This covers a single invoice at a time, which is genuinely all many new freelancers need. Paid invoicing tools add client databases, automatic numbering, payment links and reminders — worth it once you’re sending several invoices a month, not before.

Free resources

The download contains the invoice page, its styling, its calculation script, and a short README.

Download the free invoice template (ZIP, 2 KB)

Is there a paid version?

Not yet. This is the complete method. TNT Review has sold nothing to date and has no checkout, so any price we discuss in future should be read as a hypothesis, not an offer.

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