Hawaii Sales Tax Calculator
Add sales tax to a listed price or reverse-calculate the pre-tax amount from a receipt total. Pick Texas, Florida, California, or New York and optionally select a major city for a more specific combined rate. Rates are approximate combined state and local averages—verify before filing.
Combined sales tax for Hawaii. Rates as of 2026-07-01.
Combined rate: 4.500% (state 4.00% + local 0.50%)
$100.00
Pre-tax price
$4.50
Sales tax
$104.50
Total
Example: $100 purchase
$100 + tax ≈ $104.50 at the state average rate.
Rates are approximate combined state + average local sales tax. City rates shown where available. Verify with your state revenue department before filing.
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