Free Washington Sales Tax Calculator
Washington combined sales tax rate is 9.23% — 6.50% state plus 2.73% average local. Rates updated for 2025.
Tax Rate
State Rate
6.50%
Avg Local
2.73%
Combined
9.23%
State rates sourced from Tax Foundation 2025 data. Local rates are averages — your exact rate may vary by city and county. Always verify with your state's revenue department for compliance.
Washington Sales Tax — Common Questions
What is the sales tax rate in Washington?
The combined Washington sales tax rate is 9.23% — 6.50% state rate plus an average local rate of 2.73%. Your exact rate may be higher or lower depending on your city and county.
How do I calculate sales tax in Washington?
Multiply your pre-tax price by 0.0923 to get the tax amount, then add it to the original price for the total. For example, a $100 purchase in Washington adds $9.23 in tax for a total of $109.23.
Are groceries taxed in Washington?
Grocery tax rules vary by state. Washington has a base state rate of 6.50%, but many states exempt groceries or tax them at a reduced rate. Check the Washington Department of Revenue for current grocery tax exemptions.