What is Sales Tax Calculator?
A Sales Tax Calculator helps you quickly determine the tax amount and total price for any purchase. Sales tax rates vary by state and locality in the US, ranging from 0% (Oregon, Montana) to over 10% in some areas.
Sales Tax CalculatorFree Online Calculator Tool
Sales Tax Calculator is a free online calculator tool. Calculate sales tax and total price for any purchase. Supports all US tax rates.
Input
Values
Action
Calculate result
Output
View answer
Runs in your browser when supported. No signup required.
Enter Details
Input price and tax rate
Total Cost
Price with sales tax
Total Price
$108.25
Subtotal$100.00
Sales Tax (8.25%)+ $8.25
Total$108.25
100% Private
Instant
Any Device
Free Forever
How to use & TipsSteps
- 1Enter the pre-tax price
- 2Enter your local sales tax rate or use a quick-select button
- 3View the tax amount and total price instantly
Use Cases
- -Calculate total cost of purchases including tax
- -Budget for large purchases like electronics or furniture
- -Verify sales tax on receipts
- -Compare prices across states with different tax rates
- -Calculate tax for online purchases
About Sales Tax Calculator
Everything you need to know about this tool and how to get the most out of it.
How Sales Tax Calculator Works
Enter the pre-tax price and your local sales tax rate. The calculator computes the tax amount and total price including tax. Use the quick-select buttons for common US state tax rates.
Why Use Sales Tax Calculator?
Knowing the total cost including tax before you buy helps you budget accurately. This is especially useful for large purchases where the tax amount is significant.
Tips & Best Practices
- 1US sales tax rates vary by state, county, and city — check your local rate for accuracy
- 2Some items like groceries and medicine are exempt from sales tax in many states