Open Calculators
Blog
HI · Rates as of July 1, 2026

Hawaii Sales Tax Calculator

Calculate Hawaii sales tax on any price: the 4% state rate plus your local rate, which averages 0,5% across the state. Or take tax out of a total.

Sales tax calculator

You have the price before tax and want the total.

$
$0$5.000

Choosing a state opens its page with the current rates.

State rate: 4%

Average local rate in Hawaii: 0,5%. Highest: 0,5%. Your exact rate depends on the address of delivery.
%
0%1%
Total with tax
$104,50
Sales tax
$4,50
Tax rate
4,5%
Tax breakdown
Price before tax$100,00
State tax (4%)$4,00
Local tax (0,5%)$0,50
Total with tax$104,50

$100,00 × 4,5% = $4,50 tax; $100,00 + $4,50 = $104,50

Hawaii sales tax rate (2026)

Quick answer

Hawaii's state sales tax is 4%. Local taxes add 0,5% on average and up to 0,5%, for an average combined rate of 4,5%, ranking 45 of 50 states (1 = highest). Tax on a $100 purchase is about $4,50.

Hawaii sales tax at a glance

StateHawaii
State rate4%
Average local rate0,5%
Highest local rate0,5%
Average combined rate4,5%
Highest combined rate4,5%
Rank by average combined rate45 of 50

Rates: Tax Foundation, State and Local Sales Tax Rates, Midyear 2026 (in force July 1, 2026). Local rates change during the year and differ by address, so check the state revenue department's rate lookup before filing a return. Source

Sales tax on common prices in Hawaii

PriceTax at 4,5%TotalState tax only (4%)
$10,00$0,45$10,45$0,40
$39,99$1,80$41,79$1,60
$100,00$4,50$104,50$4,00
$500,00$22,50$522,50$20,00
$1.000,00$45,00$1.045,00$40,00
$25.000,00$1.125,00$26.125,00$1.000,00

Removing Hawaii sales tax from a total

Tax is a percentage of the price before tax, so divide the total by 1 plus the rate. A $100,00 receipt at the average combined rate of 4,5% is $100,00 ÷ 1,045 = $95,69 before tax; the tax was $4,31.

What's different in Hawaii

Hawaii's general excise tax (GET) is levied on businesses, not buyers, but most businesses pass it on. Counties may add a 0.5% surcharge, and because the amount passed on is itself taxable, receipts often show a slightly higher rate, for example 4.712% on Oahu.

Sales tax rates for all 50 states and DC

Perguntas frequentes

What is the sales tax rate in Hawaii?

The state rate is 4%. Counties, cities and special districts add their own taxes: 0,5% on average and up to 0,5%, so most purchases are taxed at 4% to 4,5%, 4,5% on average.

How much is the sales tax on $100 in Hawaii?

At the average combined rate of 4,5%, tax on $100 is $4,50 and the total $104,50. With the state rate alone (4%), it is $4,00; at the highest combined rate (4,5%), $4,50.

How do I calculate Hawaii sales tax backwards?

Divide the total by 1 plus the rate. At 4,5%, a $100,00 total is $100,00 ÷ 1,045 = $95,69 before tax, so the tax was $4,31. The calculator's Remove tax mode does this for any total.

Do I have to pay use tax in Hawaii?

Yes. If you buy a taxable item without paying Hawaii sales tax, for example from an out-of-state seller that does not collect it, you owe Hawaii use tax at the same rate. Most large online sellers and marketplaces now collect Hawaii tax at checkout.