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%
| Price | Tax | Total |
|---|---|---|
| $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
- 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.