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Fuel cost calculator

Miles, what your car usually gets, and the price on the sign. You get the gallons and the cost. Traffic only shows up if you lower the mpg yourself.

Switches the symbol. The number you typed stays put.

$

Result

Gallons

10.00

Fuel cost

$35.00

Here’s one

300 miles at 30 mpg and $3.50 a gallon

300 miles at 30 mpg is 10 gallons. At $3.50 a gallon, that’s $35.

How it works

Miles divided by mpg gives the gallons. Gallons times the price gives the cost.

Good for

Before a drive, when you know the distance and what the car usually gets.

If you’re wondering

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