How much is sales tax on a $100 purchase in Oregon?

There is no state sales tax in Oregon, so a $100 item costs $100.00 total (state tax: $0.00). Some local municipalities may levy their own tax.

How much is sales tax on a $500 purchase in Oregon?

Oregon has no state sales tax, so a $500 item costs $500.00 total (no state tax added).

How much is sales tax on a $1,000 purchase in Oregon?

No state sales tax applies in Oregon. A $1,000 item costs $1,000.00 (state tax: $0.00).

How do I calculate sales tax for Oregon?

Oregon has no state sales tax, so no calculation is needed at the state level. Multiply your price by any applicable local tax rate if your city levies one.

Oregon Sales Tax Calculator | KalkWise

By the KalkWise Editorial Team Reviewed for accuracy Updated June 2026

What is the oregon sales tax calculator?

In short

Oregon has no state sales tax, so there is no state-level tax on most purchases. Oregon has no sales tax at either the state or local level, though Portland introduced a 1% business income tax in 2021.

This Oregon sales tax calculator applies the 0% state base rate to any purchase price and shows the tax amount and total cost instantly. Oregon has no sales tax at either the state or local level, though Portland introduced a 1% business income tax in 2021.

How to use this calculator

1Enter the pre-tax price of your item or service.
2Oregon is pre-selected — the 0% state rate is filled in automatically.
3Adjust the rate field if your city or county adds a local surcharge on top of the state rate.
4Read the sales tax amount and total (pre-tax + tax) below.
5Use the reverse mode to back-calculate the pre-tax price from a tax-inclusive total.

The formula

tax amount=price×rate100

total=price+tax amount

reverse:price=total1+rate100

Oregon state sales tax = $0 (no state sales tax). Total price = pre-tax price.

pre-tax price: — The listed price of the item before any tax is added
tax rate: — Oregon state base sales tax rate: 0%
sales tax: — Dollar amount of tax added to the pre-tax price
total price: — Pre-tax price plus sales tax — what you actually pay

Worked example

The scenario

Buying a $100 item at the Oregon state base sales tax rate of 0%.

gives

The result

No state sales tax applies. You pay exactly $100.00.

Common use cases

Checking the total cost of a purchase before buying in Oregon
Comparing the tax burden on a large purchase (car, appliance, electronics) across states
Calculating the pre-tax price from a receipt that shows only the total
Budgeting for a trip or online order shipped to Oregon

Limitations & assumptions

This calculator uses the Oregon state base rate (0%). County and city add-ons vary — enter your actual combined local rate for a precise figure.
Some categories (groceries, prescription drugs, clothing) may be exempt or taxed at a reduced rate under state law.
Rates change annually — verify against the official state department of revenue before filing or remitting tax.
This is an estimate tool, not tax advice.

Frequently asked questions

Oregon has no state sales tax — the rate is 0%. Oregon has no sales tax at either the state or local level, though Portland introduced a 1% business income tax in 2021.

Disclaimer: KalkWise calculators are provided for general informational and educational purposes only and do not constitute financial, investment, tax, or legal advice. Results are estimates based on the figures you enter and the assumptions described above. Actual outcomes will vary. Consult a qualified professional before making financial decisions.

Tax details