Sales Tax Calculator
Calculate sales tax for all 50 US states. Add tax to a price, find the pre-tax price, or enter a custom rate.
Add Sales Tax to Price
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Using tax rate: 9.55%
Sales Tax Rates by State 2026
| State | State Rate | Avg Local | Combined Avg |
|---|---|---|---|
| Delaware | 0% | 0% | 0% — No tax |
| Montana | 0% | 0% | 0% — No tax |
| New Hampshire | 0% | 0% | 0% — No tax |
| Oregon | 0% | 0% | 0% — No tax |
| Alaska | 0% | 1.76% | 1.76% (local only) |
| Colorado | 2.9% | 4.87% | 7.77% |
| Wyoming | 4% | 1.44% | 5.44% |
| Wisconsin | 5% | 0.43% | 5.43% |
| Florida | 6% | 1.02% | 7.02% |
| Texas | 6.25% | 1.94% | 8.19% |
| New York | 4% | 4.52% | 8.52% |
| California | 7.25% | 1.43% | 8.68% |
| Illinois | 6.25% | 2.57% | 8.82% |
| Oklahoma | 4.5% | 4.48% | 8.98% |
| Louisiana | 4.45% | 5.1% | 9.55% — Highest |
| Tennessee | 7% | 2.55% | 9.55% — Highest |
Frequently Asked Questions
Sales tax = Price × Tax rate. Example: $80 item at 8.5% tax = $80 × 0.085 = $6.80 tax. Total = $86.80. Use this calculator for instant results for any state.
Delaware, Montana, New Hampshire, and Oregon have absolutely no sales tax. Alaska has no state sales tax but some local municipalities charge tax. These 5 states are the only US states with no or near-zero sales tax.
Pre-tax price = Total ÷ (1 + Tax rate). Example: Paid $108.50 total at 8.5% tax. Pre-tax = $108.50 ÷ 1.085 = $100.00. Tax paid = $8.50. Use the "Find Pre-Tax Price" tab above.
Louisiana and Tennessee both average 9.55% combined state and local sales tax — the highest in the US. California has the highest state-only rate at 7.25%. Some specific California cities exceed 10.5% with local taxes added.