Oklahoma Sales Tax Calculator
Calculate Oklahoma sales tax for any city or county. Oklahoma statewide rate is 4.5% — combined rates vary by city. Add tax to price or extract from total.
Did this tool work for you?
How to use this calculator
- 1
Oklahoma statewide sales tax rate is 4.5%. Local cities and counties add their own rates on top.
- 2
Prescription drugs are always exempt from sales tax in Oklahoma.
- 3
Select "Extract tax from total" if you already paid and want to know how much was tax.
- 4
Rates shown are approximate — exact rates may differ by ZIP code.
Frequently asked questions
What is the sales tax rate in Oklahoma?
Oklahoma statewide sales tax is 4.5%. Local taxes bring combined rates higher — up to 9% in some cities. The exact rate depends on your city and county.
Are groceries taxed in Oklahoma?
Groceries are taxed at 4.5% in Oklahoma (full state rate applies).
Oklahoma Sales Tax Calculator 2024 — By City & County
How to use the oklahoma sales tax
Use this oklahoma sales tax to calculate how much sales tax you owe on any purchase in Oklahoma. Oklahoma charges a statewide base rate of 4.5% — local cities and counties add their own levies on top, so the rate you pay depends on where you shop. Common combined rates include Oklahoma City (8.62%), Tulsa (8.52%), Norman (9.00%).
Oklahoma sales tax by city
Enter your purchase amount and select your city or area. The tool instantly shows the tax amount, pre-tax price, and total. Select 'Remove tax from total' on a receipt to extract how much was tax. Prescription drugs are typically exempt in most states; grocery exemptions vary by state.
When Oklahoma sales tax applies
Sales tax in Oklahoma affects everyday shopping, big-ticket purchases, and e-commerce orders. Online sellers shipping to Oklahoma must collect sales tax (since the South Dakota v. Wayfair ruling). Local rates can change — check the Oklahoma Department of Revenue for the latest rates. This oklahoma sales tax uses 2026 rates.
Oklahoma sales tax overview
Oklahoma has a statewide base rate of 4.5%. Local jurisdictions (cities and counties) can add additional taxes, bringing combined rates as high as 9% in some areas. Prescription drugs are exempt. Check your city's rate using the selector above.
Learn more from an authoritative source:
InvestopediaCompound Interest Calculator
Calculate how your investment or savings grows over time with the power of compounding.
Simple Interest Calculator
Calculate simple interest, total amount, and interest earned using principal, rate, and time.
ROI Calculator
Calculate return on investment, net profit, and annualised ROI for any investment.
CAGR Calculator
Calculate Compound Annual Growth Rate (CAGR) for investments, revenue, or any metric over time.
Results are estimates for informational purposes only and do not constitute professional financial, medical, legal, or technical advice. Read full disclaimer →