Calculate the exact sales tax for any purchase in Hawaii. Get instant breakdowns of state, county, and city taxes. Updated with current 2026 rates.
HI Base State Rate: 4% (up to 4.712% combined)
Hawaii
Total Amount
$104.50
$100.00 + $4.50 tax
Hawaii has a 4% General Excise Tax (GET)
GET applies to nearly all transactions including services
Groceries are taxed
County surcharges add up to 0.5%
Hawaii has a 4% General Excise Tax (GET) which functions like a sales tax but applies more broadly, including to services. Counties can add up to 0.5% surcharge.
This calculator uses current sales tax rates based on official sources:
Official Hawaii tax authority
Tax rates are updated regularly but may change. Always verify current rates with local tax authorities for official transactions.