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Washington Sales Tax Calculator

Add Washington sales tax to any price or back it out of a total โ€” 6.5% state rate plus your local rate.

Washington sales tax at a glance

Local rates add up to 4.2%; the highest combined rate was 10.7% in Edmonds in Q3 2026, and rates can change quarterly.

State sales tax rate6.5%
Average local rate3.07%
Average combined rate9.57%
Highest combined rate10.7%
GroceriesExempt

Washington sales tax examples

PriceState tax onlyTax at 9.57%Total at 9.57%
$10$0.65$0.96$10.96
$50$3.25$4.79$54.79
$100$6.50$9.57$109.57
$500$32.50$47.85$547.85
$1,000$65.00$95.70$1,095.70

Also see the Washington paycheck calculator.

Sources

Sales tax calculators for other states

Frequently asked questions

What is the sales tax rate in Washington?

The Washington state sales tax rate is 6.5%. Local taxes add an average of 3.07%, for an average combined rate of 9.57%; the highest combined rate in the state is 10.7%.

Are groceries taxed in Washington?

Groceries are exempt from the Washington state sales tax, although local sales taxes may still apply.

How do I calculate sales tax in Washington?

Multiply the price by the combined rate. At the average combined rate of 9.57%, a $100 purchase adds $9.57 in tax for a total of $109.57.