Gas Mileage Calculator
Calculate your vehicle's fuel efficiency in MPG, L/100km, and more. Track fuel costs and compare efficiency.
Trip Details
Fuel Efficiency
25.0 MPG
9.4 L/100km | 10.6 km/L
Miles Per Gallon
25.0 MPG
L/100km
9.4
Cost Per Mile
$0.140
Cost Per Km
$0.087
Total Fuel Cost
$42.00
Efficiency Rating
Good
Efficiency Guide
30+ MPG: Excellent efficiency
25-30 MPG: Good efficiency
20-25 MPG: Average efficiency
Under 20 MPG: Below average
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.