Washington Sales Tax Calculator (6.5%)

The statewide sales tax rate in Washington is 6.5%. Local taxes may be added on top and are not included here.

$20.00 purchase$1.30 tax, $21.30 total
$100.00 purchase$6.50 tax, $106.50 total
$1,000.00 purchase$65.00 tax, $1,065.00 total
Fig. 1 Examples at the 6.5% state rate.
%

City, county and district taxes are not included in the state rate. If you know your local rate, add it here.

$
Price before tax–
Sales tax–
Total–

Fig. 1 Rate used: –

Every formula is tested against worked examples, including official ones. How we check

PriceTaxTotal
$10.00$0.65$10.65
$20.00$1.30$21.30
$50.00$3.25$53.25
$100.00$6.50$106.50
$200.00$13.00$213.00
$500.00$32.50$532.50
$1,000.00$65.00$1,065.00

Fig. 2 Common amounts at 6.5%.

Last checked 11/04/2026. Sources: Tax Foundation: State and Local Sales Tax Rates, Midyear 2026; Sales Tax Institute: State Sales Tax Rates.

Compare rates in the sales tax rate table for every state, or read how sales tax is calculated.