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United States Sales Tax Calculator

Add or extract Sales Tax on any amount in USD.

Runs in your browser — files never leave your device

Net
$100
Sales Tax
$7
Gross
$107

How it works

Enter an amount in USD and a Sales Tax rate to add tax, or extract the Sales Tax already included in a total.

Other regions: United Kingdom, Canada, Australia.

Frequently asked questions

What’s the default Sales Tax rate?
We pre-fill 7% for United States, but you can change it to match your region or product.
Can it remove tax from a total?
Yes — tick the inclusive option to extract the tax already inside a gross amount.