Hawaii Sales Tax Calculator 2026

Figures verified

The Hawaii state sales tax is 4%, and the average shopper pays 4.5% once local taxes are added. Calculate the tax on any purchase, or work backwards from a receipt total.

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Results

Sales tax on $100.00 at 4.5% is $4.50, for a total of $104.50.

Total with tax

$104.50

at 4.5% combined rate

Sales tax
$4.50
Pre-tax price
$100.00
State rate
4%
Avg. local rate
0.5%
max 0.5%

Hawaii sales tax explained

Hawaii charges a 4% state sales tax. Cities, counties, and special districts add their own rates, up to 0.5% more, so the combined rate depends on where the sale happens. Weighted by population, the average combined rate is 4.5%, ranking #46 of the 50 states and D.C.

Hawaii taxes groceries at the full rate (4% state).

  • Hawaii's General Excise Tax applies to almost everything, including groceries and services. Oahu adds a 0.5% surcharge; businesses may pass on up to 4.712%.

Quick reference at 4.5%

PriceTaxTotal
$25.00$1.13$26.13
$100.00$4.50$104.50
$500.00$22.50$522.50
$1,500.00$67.50$1,567.50
$30,000.00$1,350.00$31,350.00

Frequently asked questions

What is the sales tax rate in Hawaii?

The Hawaii state sales tax rate is 4%. Local rates add up to 0.5%, and the average shopper pays a combined 4.5%. That ranks Hawaii #46 of 51 for average combined rate.

Are groceries taxed in Hawaii?

Hawaii taxes groceries at the full rate (4% state).

How much is sales tax on a $30,000 car in Hawaii?

At the average combined rate of 4.5%, tax on a $30,000 purchase would be about $1,350. Many states tax vehicles differently: some apply only the state rate, cap the tax, or allow a trade-in credit. Check the Hawaii 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

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.