Free browser tool
Sales Tax Calculator
Calculate U.S. sales tax by state with an optional local tax rate for a closer estimate.
!
Sales tax can vary by jurisdiction, product type, and exemption status. Always verify local rules.
Calculator
Results update as you type
Combined rate
6.250%
Tax amount
$3.13
Total price
$53.13
Example
A $50.00 item in Texas with no local rate gives a tax of $3.13.
Formula
The math behind the result
Tax = price × combined tax rate. Total = price + tax.
How it works
A clean flow from input to answer
- 1Choose a state and enter the pre-tax price.
- 2Add a local rate if you know the city or county component.
- 3Check the combined rate, tax amount, and final total.
FAQ
Common questions
Are the state rates exact?
They are a practical baseline. Real tax can vary by local district and taxability rules.
Why is Alaska not zero?
The state itself has no statewide sales tax, but local jurisdictions can still add their own rate.
Can I use this for online selling?
Yes. It is a fast estimate for checkout pricing and planning.
Does this handle product exemptions?
Not yet. Exemptions and special categories should be checked separately.
Is the result stored anywhere?
No. The rate and price stay in the browser during the session.