VAT / Sales Tax Calculator
Add tax to a net price, or work backwards to strip tax out of a tax-inclusive total. Shows the net amount, the tax, and the gross. Calculated on your device.
- Runs entirely in your browser
- No sign-up, no watermark
- Free and unlimited
🔒 Your file stays on your device
How to use VAT / Sales Tax Calculator
- 1
Open VAT / Sales Tax Calculator and fill in the fields.
- 2
Pick any options that apply.
- 3
Read the result straight away — it recalculates as you type.
What you get
- Add tax to a pre-tax amount
- Remove tax from a tax-inclusive amount
- Any rate — VAT, GST or sales tax
What happens to your files
This tool runs entirely in your browser. The file you choose is read into memory, processed on your device, and offered back as a download. Nothing is uploaded and nothing is kept once you leave the page.
There is no account, no email, no watermark and no daily limit. Come back whenever you need it.
Frequently asked questions
- Does it handle any tax rate?
- Yes. Enter whatever percentage applies where you are — the calculation is the same for VAT, GST and US sales tax.