🚗 AutomotivebeginnerOffline
Fuel Cost Calculator
Compute the cost of fuel for a trip given distance, consumption, and price.
Inputs
Enter your values below.
Result
Your answer appears here.
Enter values and press Calculate — the result appears here.
How it works
The formula behind this calculator.
cost = distance × (consumption / 100) × pricePerLiter
- distance
- Distance to drive (km or mi)
- consumption
- Fuel economy (L/100km or MPG)
- price
- Fuel price per unit
AC reduces fuel economy by 3–10% on most cars. Open windows matter less above 80 km/h.
Example: 300 km at 8 L/100km and $1.40/L = $33.60
Ref: EPA fuel economy tests
Tips
- 💡 Fuel economy drops sharply above 80 km/h (50 mph) due to air resistance.
- 💡 AC reduces fuel economy by 3–10% on most cars. Open windows matter less above 80 km/h.