Sales Tax Calculator
Calculate sales tax for any purchase or reverse-calculate to find the pre-tax price. Includes state tax rates.
Many cities and counties add additional sales tax
Sales Tax Information
No Sales Tax States
These states have no state-level sales tax: Alaska, Delaware, Montana, New Hampshire, and Oregon. However, some Alaska localities do charge sales tax.
Combined Tax Rates
Your total sales tax is often state rate + local rate. Some areas can have combined rates over 10%. Always check your local rates.
Note: Tax rates shown are state-level rates only and may not include local taxes. Rates are subject to change. Verify current rates with your state's department of revenue.
About Sales Tax Calculator - Add or Remove Tax
Calculate sales tax for any purchase. Add tax to a price or remove it. Includes US state tax rates.
Our **Sales Tax Calculator** helps you calculate the final price including tax, or reverse-calculate to find the pre-tax amount. Select your state for automatic tax rate lookup, or enter any custom rate. For restaurant bills, try our Tip Calculator.
Understanding sales tax is essential for budgeting and pricing. Our calculator supports both adding tax to a price and removing tax from a total (reverse calculation).
We include state-level tax rates for all US states. Remember to add local/city taxes where applicable, as total rates can vary significantly by location.
Key Features
Why Use This Tool?
How to Use
Enter the price amount
Select your state or enter tax rate
Add local tax if applicable
Choose add or remove tax mode
View complete breakdown