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Sales Tax / GST / VAT Calculator
What is Sales Tax / GST / VAT Calculator?
A sales tax, GST and VAT calculator adds tax to a net price or removes tax from a gross price, showing the net amount, the tax and the total. Enter any rate, so it works for any country.
How Sales Tax / GST / VAT Calculator helps
- Quick invoice and pricing checks
- Works both ways: add or remove tax
- Not tied to one country
How to use Sales Tax / GST / VAT Calculator
- Enter your numbers in the fields (sample values are pre-filled).
- Read the results, which update instantly.
- Change one input at a time to compare scenarios.
Example
Adding 18 percent to 1,000 gives 180 tax and a 1,180 total.
Frequently asked questions
Which rate should I use?
Use the rate that applies to your product and location.
Does it handle multiple rates?
No. Run it once per rate.
Is this tax advice?
No. Confirm with a qualified tax professional.
Results are estimates for general information only and are not financial, tax or investment advice. Check numbers with a qualified professional.
Last updated October 7, 2026.