Sales Tax Calculator

Calculate sales tax, remove tax from total, find tax rate, or calculate multiple items

Calculation Types

Add Tax

Calculate the total cost by adding sales tax to the original price.

Remove Tax

Find the original price by removing sales tax from the total amount.

Find Rate

Determine the tax rate when you know both the original price and total price.

Multiple Items

Calculate sales tax for multiple items at once with detailed breakdown.

Key Features

  • State Presets: Automatically fill tax rates for all US states
  • Multiple Item Calculations: Calculate tax for shopping lists
  • Reverse Tax Calculation: Remove tax from total prices
  • Detailed Breakdowns: See individual item calculations

Important Notes

Local Taxes: State tax rates shown are base rates only. Many localities add additional sales tax, so actual rates may be higher.

Tax-Free States: Alaska, Delaware, Montana, New Hampshire, and Oregon have no statewide sales tax, but may have local taxes.