Kapolei, Hawaii Sales Tax Calculator (2026)
4.50% total combined rate — includes state and local taxes.
Kapolei’s total GET rate is 4.5%, identical to Honolulu and other Oʻahu communities.
Kapolei Sales Tax Calculator
Enter a purchase amount — we’ll calculate the total with Kapolei’s tax rate.
Rate
4.50%
Tax
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Total
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The current combined rate for Kapolei is 4.50%.
Kapolei Sales Tax Breakdown
- State Rate: 4.00%
- City Rate: 0.50%
- County Rate: 0.00%
- Special Rate: 0.00%
- Total: 4.50%
About Kapolei
Known as Oʻahu’s “second city,” Kapolei applies the 4.5% rate supporting urban expansion and infrastructure projects.