Calculate your real fuel costs using actual gas prices for your state. Five free tools to help you save money at the pump — no signup required.
Enter the miles you drove and gallons you used to find your actual MPG.
Find out how much gas your next road trip will cost.
See how much you'd save per year by switching to a more fuel-efficient car.
Find out what you're really spending on gas every month and year.
How much does each mile actually cost you in gas?
We'll send you a personalized breakdown of how much you could save this year — plus weekly gas-saving tips that actually work.
23 proven ways to improve your gas mileage — including the $15 fix that boosts MPG by 10%.
Read the tips →Expert rankings of the most fuel-efficient new cars — hybrids, EVs, sedans, SUVs, and trucks.
See the rankings →Compare up to 3 vehicles side by side with real EPA data and annual fuel cost estimates.
Compare cars →Reliable, fuel-efficient used cars under $10k, $15k, and $20k — with hidden cost breakdowns.
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