Sales Tax Calculator

Add sales tax to any price

Shop bookkeeping tools →

Know the real checkout price. Enter the amount and your local sales tax rate to get the tax and the total.

Adding sales tax

Sales tax is price × tax rate ÷ 100, added to the price. Rates vary widely by state, county and city, so use your local combined rate for an accurate total.

Frequently asked questions

How do I calculate sales tax?

Multiply the price by your sales tax rate (as a percent), then add it to the price for the total.

What sales tax rate should I use?

Use your local combined rate (state + county + city). It can range from 0% to over 10% depending on location.

Related calculators