Tax & salary

Ohio Sales Tax Calculator

Add Ohio sales tax to a price to find the tax and total. The rate defaults to the 5.75% state rate, adjust it for your county's rate.

  • Free
  • No sign-up
  • Updated for 2026

Amount & rate

$
%

Enter an amount and rate to see the sales tax and total.

Worked example

With these example inputs:

  • Pre-tax amount$100
  • Sales tax rate5.75%

Total with tax: $106

  • Sales tax$6
  • Pre-tax amount$100

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What this Ohio sales tax calculator does

This calculator adds Ohio sales tax to a price. You enter a pre-tax amount and a rate. The tool then adds the tax to the price. So you see the tax and the total. The rate starts at the state's base. The result is shown in your currency.

How Ohio sales tax works

Ohio charges a state sales tax on most goods. The base state rate is set statewide. Counties add their own rate on top. So the total rate varies by county. The combined rate is what you really pay. This tool lets you set that rate.

How it is calculated

The tool takes your pre-tax amount. It works out the tax as a percent. It then adds that tax to the price. So a higher rate lifts the total. A bigger amount lifts it too. The calculator handles this for you.

What the result tells you

The result shows your total with tax. One hundred at five point seven five percent is about one hundred six. A higher rate raises it. A bigger amount raises it too. So it shows the full price you pay. It also shows the tax alone.

The pre-tax amount

Your pre-tax amount is the price before tax. It is the sticker price of the item. A bigger amount means more tax. So this number sets the base. Use the listed price here. It sets the size of the result. Enter your pre-tax amount.

The sales tax rate

The sales tax rate is the percent you add. It defaults to the state base rate. Your county may push it higher. So this number sets the tax share. Use your full combined rate. Check your county's current rate. Enter your sales tax rate.

State rate plus county

Ohio's rate has two parts. The state sets a base rate for all. Each county then adds its own slice. So two towns can pay different totals. Always use the rate for your county. A quick search shows your local rate. The combined figure is the one to enter.

Why the total matters

The total is the real cost you pay. The sticker price is only part of it. Tax can add a clear chunk on big buys. So the total helps you budget well. It matters most on cars and large items. Knowing it avoids a checkout surprise. Always plan around the full total.

How to use it

Enter your pre-tax amount first. Add your sales tax rate. Read the total with tax in your currency. Then try your county's rate. See how the total shifts. Compare a few amounts. Use it to plan a purchase.

The limits of this calculator

Every tool has its limits. It uses one combined rate. It assumes the item is taxable. Some goods are exempt or lower-rated. It does not track rate changes. So treat it as a guide. So check your county's current rate.

A final tip

Use this to add Ohio sales tax fast. Remember to use your county's rate. The state base is only the start. Check if your item is taxable. Compare the total across rates. Do not forget local add-ons. A careful check needs your local rate.

Frequently asked questions

What is the Ohio sales tax rate?

Ohio's state sales tax rate is 5.75%. Counties and transit authorities add their own rates, so the combined rate commonly lands between about 6.5% and 8%.

How do I find my combined rate?

Add your county and any transit district rate to the 5.75% state rate. Enter that combined figure here to get the correct tax for your location.