VAT and sales tax calculator

Add tax to a net amount or remove it from an inclusive amount.

Runs on your device Works offline after setup All Business tools

Amount is

Amount

Tax rate (%)

Enter your values, then choose Calculate. Results stay on this device.

Limits

One user-supplied rate from 0–100%, not a determination of applicable tax or GST jurisdiction.
Money inputs support 2 decimal places unless stated otherwise. Use one currency consistently. These estimates are not financial, tax or legal advice.
Physical phones and real Safari remain unverified.

What happens to your data

VAT and sales tax calculator runs inside this browser tab, and the page's code comes from this site. There is no application server to receive your data, and the site's security policy limits connections to this site.

How local processing works

Good to know

One user-supplied rate from 0–100%, not a determination of applicable tax or GST jurisdiction.
Money inputs support 2 decimal places unless stated otherwise. Use one currency consistently. These estimates are not financial, tax or legal advice.
Physical phones and real Safari remain unverified.