Ohio Gas Tax Calculator

The Ohio state gas tax is about 38.5¢/gallon. Calculate your total gas tax (state + federal) below.

Ohio Total Gas Tax Paid
$8.54
State Gas Tax Rate38.5¢/gal
State Tax Amount$0
Federal Tax Amount (18.4¢/gal)$0
Total Tax on This Purchase$0

What is the gas tax in Ohio?

The Ohio state gas tax is approximately 38.5 cents per gallon, which is above the rough national average of around 32 cents per gallon. On top of that, the federal gas tax adds a flat 18.4 cents per gallon everywhere in the US, so drivers in Ohio pay a combined rate on the higher end nationally.

How much gas tax will I pay in Ohio?

Use the calculator above to enter how many gallons you're purchasing and see the exact breakdown of Ohio state tax, federal tax, and total tax on that fill-up.

This is an approximate combined state gas tax rate for estimation purposes — actual rates change periodically and may include additional local taxes not reflected here.

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Frequently Asked Questions

What is the gas tax rate in Ohio?

The Ohio state gas tax is approximately 38.5 cents per gallon. Combined with the federal gas tax of 18.4 cents per gallon, use the calculator above to see the total tax on your fill-up.

Is Ohio's gas tax above or below the national average?

Ohio's gas tax of about 38.5 cents per gallon is above the rough national average of around 32 cents per gallon, putting Ohio among the higher gas-tax states.

How much federal gas tax do I pay in Ohio?

The federal gas tax is a flat 18.4 cents per gallon in every state, including Ohio. This is added on top of Ohio's own state gas tax of about 38.5 cents per gallon.

How much tax will I pay on 15 gallons of gas in Ohio?

On 15 gallons in Ohio, you'd pay roughly $5.78 in state gas tax and $2.76 in federal gas tax, for a total of about $8.54. Adjust the gallons in the calculator above for your own fill-up.

Why do gas prices vary within Ohio?

Beyond the state gas tax, local factors like distribution costs, competition among stations, and proximity to refineries or terminals can cause gas prices to vary from city to city within Ohio, even though the state and federal tax rate stays the same everywhere.

Does Ohio's gas tax change often?

It depends on state law — some states adjust their gas tax rate periodically based on inflation or fuel price formulas, while others require new legislation to change the rate. Check Ohio's department of transportation or revenue for the latest updates.

What is gas tax revenue used for in Ohio?

Gas tax revenue in Ohio, like most states, primarily funds road and bridge construction and maintenance, with some states also directing a portion toward public transit projects.