Sales Tax Calculator

Calculate sales tax on any purchase. Enter the price and tax rate to see the tax amount and total cost. Includes reverse tax calculation.

Calculate Tax Price ? Total

Common Rates

Before Tax-
Tax Amount-
Total Price-

Reverse Tax Total ? Price

Already know the total? Find the original price before tax.

Total (incl. tax)-
Tax Amount-
Original Price-

How to Use the Sales Tax Calculator

  1. Standard: Enter the price before tax and the tax rate to find the total.
  2. Reverse: Enter the total price (with tax) and the tax rate to find the original price.
  3. Use the common rate buttons for quick selection of popular US tax rates.

Sales tax rates vary by state, county, and city. Check your local rate for accurate calculations.