Washington Sales Tax Calculator 2026
Figures verified
The Washington state sales tax is 6.5%, and the average shopper pays 9.57% once local taxes are added. Calculate the tax on any purchase, or work backwards from a receipt total.
Your details
Switching state opens that state's calculator.
Reverse sales tax calculation.
Results
Sales tax on $100.00 at 9.57% is $9.57, for a total of $109.57.
Total with tax
$109.57
at 9.57% combined rate
- Sales tax
- $9.57
- Pre-tax price
- $100.00
- State rate
- 6.5%
- Avg. local rate
- 3.07%
- max 4.2%
Washington sales tax explained
Washington charges a 6.5% state sales tax. Cities, counties, and special districts add their own rates, up to 4.2% more, so the combined rate depends on where the sale happens. Weighted by population, the average combined rate is 9.57%, ranking #3 of the 50 states and D.C.
Groceries are exempt from sales tax in Washington.
- Seattle's combined rate is 10.35%. Groceries and prescription drugs are exempt.
Quick reference at 9.57%
| Price | Tax | Total |
|---|---|---|
| $25.00 | $2.39 | $27.39 |
| $100.00 | $9.57 | $109.57 |
| $500.00 | $47.85 | $547.85 |
| $1,500.00 | $143.55 | $1,643.55 |
| $30,000.00 | $2,871.00 | $32,871.00 |
Frequently asked questions
What is the sales tax rate in Washington?
The Washington state sales tax rate is 6.5%. Local rates add up to 4.2%, and the average shopper pays a combined 9.57%. That ranks Washington #3 of 51 for average combined rate.
Are groceries taxed in Washington?
Groceries are exempt from sales tax in Washington.
How much is sales tax on a $30,000 car in Washington?
At the average combined rate of 9.57%, tax on a $30,000 purchase would be about $2,871. Many states tax vehicles differently: some apply only the state rate, cap the tax, or allow a trade-in credit. Check the Washington motor vehicle agency for the exact rule.
How do I back out sales tax from a total?
Switch on "I know the total" above, or divide the total by 1 plus the rate. For example, a $108.25 receipt at 8.25% is $100.00 before tax.
Data sources & last verified
Last verified
- Tax Foundation, 2026 Sales Tax Rates, Midyear Update (state and average local rates as of July 1, 2026) (opens in new tab) Retrieved · effective July 1, 2026
We re-check these figures when agencies publish updates and at least quarterly. See our data policy for how corrections are handled, or report an error.