Oklahoma sales tax calculator

Oklahoma’s state sales tax rate is 4.500%.

  1. Type the price.
  2. Choose “Add sales tax” or “Remove sales tax”.
  3. See the tax and the total straight away.
$
Type any price or total.
“Remove” finds the price before sales tax from a total that already includes it.
Cities and counties often add their own rate. Use 0 if unsure.
Total with tax
$104.50
sales tax (4.500%)
$4.50
Before tax
$100.00
After tax
$104.50

Oklahoma charges 4.500% state sales tax. Local governments may add their own rate on top, so the rate at the till can be higher.

Oklahoma sales tax rate

StateRate
Oklahoma4.500%

sales tax on common amounts

Pricesales taxTotal
$10.00$0.45$10.45
$25.00$1.13$26.13
$50.00$2.25$52.25
$100.00$4.50$104.50
$250.00$11.25$261.25
$500.00$22.50$522.50
$1,000.00$45.00$1,045.00

Oklahoma paycheck calculator · All state sales tax rates

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Frequently asked questions

What is the sales tax rate in Oklahoma?
The state rate is 4.500%. Local rates can be added on top.
How much is Oklahoma sales tax on $100?
$4.50 at the state rate, so $100 costs $104.50 before any local tax.

Where our numbers come from

  • Oklahoma Tax Commission 2025 Legislative Update (HB 2764, 2026 tax brackets)
  • Oklahoma Tax Commission Packet OW-2 2026 Income Tax Withholding Tables
  • Oklahoma Tax Commission 2025 Form 511 packet (standard deduction, $1,000 exemptions)
  • Oklahoma Tax Commission Sales & Use Tax (4.5%)

Rates checked against official sources on 2026-09-29.