Free Mileage Calculator - Track Your Fuel Efficiency
Calculate vehicle fuel efficiency in MPG or L/100km. Track fuel consumption, compare vehicles, and estimate fuel costs based on driving habits.
Quick Answer
Calculate MPG: divide miles driven by gallons used. 350 miles on 12 gallons = 29.2 MPG. Good efficiency: 30+ MPG.
Key Facts about Mileage Calculator:
- MPG = miles / gallons
- L/100km = 235.215 / MPG
- Highway MPG typically 20-30% better
- Average new car: 25-30 MPG
- Hybrids: 40-60 MPG typical
Why Use Our Mileage Calculator?
Complete efficiency tracking:
MPG Calculator
Calculate fuel efficiency.
Unit Conversion
MPG to L/100km.
Comparison
Compare vehicles.
Tracking
Monitor over time.
Instant Results
Get MPG immediately.
100% Private
Your data stays private.
How to Mileage Calculator in 3 Easy Steps
Calculate mileage:
Enter Miles
Distance traveled.
Enter Gallons
Fuel used.
Get MPG
See efficiency result.
Common Use Cases for Mileage Calculator
Perfect for:
Frequently Asked Questions
Everything you need to know about our mileage calculator
How do I calculate MPG?
MPG = Miles driven ÷ Gallons used
MPG = Miles driven / Gallons used. Fill tank, reset odometer, fill again at next stop. If you drove 300 miles on 10 gallons: 300/10 = 30 MPG.
How do I convert MPG to L/100km?
L/100km = 235.215 ÷ MPG
Divide 235.215 by MPG. 30 MPG = 235.215 / 30 = 7.84 L/100km. Lower L/100km is more efficient (opposite of MPG).
What is good fuel efficiency?
Excellent: >40 MPG, Good: 30-40 MPG, Average: 25-30 MPG
Excellent: >40 MPG. Good: 30-40 MPG. Average: 25-30 MPG. Below average: <25 MPG. Electric vehicles: 100+ MPGe equivalent.
Still have questions? Try the tool yourself!
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