Oklahoma Sales Tax Calculator
Oklahoma has a 4.5% state rate, but local taxes can push the combined rate well past 11%. Because Oklahoma taxes groceries, food purchases often carry the highest local combined rates in the state.
Default for Oklahoma: 10.20%. Edit to use another rate.
State-level estimate — the exact rate depends on your county, city, and special districts.
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Effective from 2026-01-01 · State-level rate (no ZIP snapshot for this state yet).
Oklahoma sales tax rates
| Rate type | Rate |
|---|---|
| State rate | 4.50% |
| Average local rate | 5.70% |
| Average combined rate | 10.20% |
| Highest combined rate | 11.50% |
What is taxable in Oklahoma?
- Prescription drugs are exempt, but groceries are fully taxable — one of the few states that taxes food at the full rate.
- Cities and counties levy substantial local taxes, and Oklahoma has some of the highest combined rates in the country.
OK sales tax calculator FAQ
- What is the sales tax rate in Oklahoma?
- Oklahoma's state-level rate is 4.50%. Local taxes bring the statewide average combined rate to about 10.20%, with the highest combined rate around 11.50%. Because Oklahoma taxes groceries, food purchases often carry the highest local combined rates in the state.
- Does Oklahoma have local sales tax?
- Cities and counties levy substantial local taxes, and Oklahoma has some of the highest combined rates in the country.
- What is exempt from sales tax in Oklahoma?
- Prescription drugs are exempt, but groceries are fully taxable — one of the few states that taxes food at the full rate.
- How do I calculate sales tax in Oklahoma?
- Multiply the pre-tax price by the combined rate for your location. At the roughly 10.20% average combined rate, a $100.00 purchase would add about $10.20 in tax. Use the ZIP lookup above for the specific rate, and confirm with the Oklahoma Tax Commission.
Official source: Oklahoma Tax Commission.
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Other state calculators
- Arkansas6.50%
- California7.25%
- Connecticut6.35%
- Florida6.00%
- Michigan6.00%
- Minnesota6.875%
- Missouri4.225%
- New Jersey6.625%
- New York4.00%
- Ohio5.75%
- Pennsylvania6.00%
- Texas6.25%
Make a Oklahoma receipt with these totals
The calculator can pre-fill a receipt with the subtotal, tax, and total for Oklahoma. Start from a template and adjust the details.