Fuel Economy Calculator
Calculate fuel efficiency, trip costs, and compare vehicle fuel economy
Calculate Fuel Economy
Fuel Economy Guide
Fuel Economy Ratings:
- • Excellent: 40+ MPG (hybrid/electric)
- • Good: 30-39 MPG (efficient cars)
- • Average: 25-29 MPG (standard cars)
- • Below Average: 20-24 MPG (larger vehicles)
- • Poor: Under 20 MPG (trucks/SUVs)
Improving Fuel Economy:
- • Maintain steady speeds and avoid rapid acceleration
- • Keep tires properly inflated
- • Remove excess weight from vehicle
- • Regular maintenance (oil changes, air filters)
- • Use cruise control on highways
- • Plan trips to combine errands
Conversion Reference:
- • 1 MPG = 0.425 km/L
- • 1 gallon = 3.785 liters
- • 1 mile = 1.609 kilometers
- • L/100km = 235.2 ÷ MPG
- • Average US car: ~25 MPG
- • Average annual miles: ~12,000