Gas Mileage Calculator
Calculate MPG
Calculate fuel efficiency from miles driven and gallons used
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Annual Fuel Cost
Estimate your yearly fuel spending
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Formula
MPG = Miles / Gallons | Cost per Mile = Gas Price / MPG | Annual Cost = (Miles/Year / MPG) × Price
Frequently Asked Questions
What is good gas mileage?
Average new car: ~28 MPG combined. Good: 30-40 MPG. Very good: 40-50 MPG (hybrids). Excellent: 50+ MPG (plug-in hybrids). SUVs average 25-30, trucks 20-25.
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