Sales Tax Calculator

Add local sales tax to any purchase price.

Your inputs

Calculation details

All calculations run locally in your browser. No data is stored.

Sales tax$6.00
Pre-tax price$80.00
Tax rate7.5%

Enter the combined state and local sales tax rate that applies to your purchase.

How this calculator works

Sales tax equals the pre-tax price multiplied by the entered tax rate. The tax is then added to the price.

Change any input to update the estimate instantly. Your entries never leave your device.

Frequently asked questions

Which tax rate should I enter?

Use the combined state, county, and city rate that applies to the purchase.

Does this calculate VAT?

It adds tax to a pre-tax price. VAT-inclusive calculations require a different method.