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Hawaii Sales Tax Calculator

Hawaii's state sales tax is 4%. Cities and counties add an average of 0.5%, for a combined average of 4.5%. Add tax to a price, or work back from a receipt total.

Hawaii: 4% state + 0.5% average local = 4.5%. Rates as of July 1, 2026 (Tax Foundation). Edit the rate to match your city.

Total with tax
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The rate is the state rate plus the population-weighted average local rate. Your city or county may be higher or lower.

Hawaii sales tax rates (July 1, 2026)

Rate
State sales tax4%
Average local sales tax0.5%
Combined average4.5%
Highest combined rate4.5%

Hawaii's combined average rate ranks #46 highest of the 50 states and Washington, DC.

Hawaii's 4% is a general excise tax charged to businesses rather than a true sales tax. Businesses usually pass it on, often at a slightly higher rate.

Sales tax on common amounts in Hawaii

PriceSales taxTotal
$10$0.45$10.45
$25$1.13$26.13
$50$2.25$52.25
$100$4.50$104.50
$500$22.50$522.50
$1,000$45.00$1,045.00

How to calculate Hawaii sales tax

Multiply the price by the rate as a decimal. At 4.5%, tax on a $100 purchase is 100 × 0.0450 = $4.50, for a total of $104.50. To find the price before tax from a total, divide by 1.0450.

Hawaii vs. neighboring states

StateState rateCombined average
Hawaii4%4.5%
California7.25%9.03%
Alaska0%1.82%
Washington6.5%9.57%

Frequently asked questions

What is the sales tax rate in Hawaii?

The state rate is 4%. With local taxes, the average combined rate is 4.5% and can reach 4.5% in some places.

Do cities and counties in Hawaii charge sales tax?

Yes. Local rates average 0.5% and go as high as 0.5%, so the total depends on where you buy.

Is shopping cheaper in a state next to Hawaii?

Among neighboring states, Alaska (1.82%) has a lower average combined rate. If you live in Hawaii, you may still owe use tax on items you bring home.

Is sales tax charged on everything?

No. States set their own rules, and many exempt or reduce tax on groceries, prescription drugs, or other items. Check the state revenue department for a specific product.

Last reviewed: November 2026. Example figures come from the calculator on this page. How we calculate

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