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Fuel Calculator
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Trip Inputs
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Region / Standard
United States (MPG US / Gallons)
United Kingdom (MPG UK / Imperial Gallon)
Japan (km/L)
India (km/L)
Australia (L/100km)
Germany / EU (L/100km)
Sri Lanka (km/L)
Canada (L/100km)
France (L/100km)
Italy (L/100km)
China (L/100km)
South Korea (km/L)
Brazil (km/L)
South Africa (L/100km)
New Zealand (L/100km)
Singapore (L/100km)
United Arab Emirates (L/100km)
Saudi Arabia (km/L)
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Russia (L/100km)
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Fuel Type
Petrol / Gasoline (2.31 kg CO₂/L)
Diesel (2.68 kg CO₂/L)
E85 Ethanol (0.42 kg CO₂/L)
LPG (1.51 kg CO₂/L)
CNG (2.75 kg CO₂/kg)
B20 Biodiesel (2.41 kg CO₂/L)
Jet A-1 (2.52 kg CO₂/L)
Hydrogen (0.00 kg CO₂)
Electric (grid dependent)
Methanol (1.15 kg CO₂/L)
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Distance (Miles)
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Fuel Used (US Gallons)
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Efficiency Results
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Enter trip data to calculate
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MPG
Primary Efficiency
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kg CO₂
Total Emissions
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km/L
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L/100km
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MPG (US)
Region: US
Petrol
Eco Visual
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Live emission intensity visualization
Quick Tips
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speed
Keep speeds between 70–90 km/h for best efficiency. Drag rises sharply above that.
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Under-inflated tyres by just 5 PSI can cut efficiency by ~2%.
eco
1 L of petrol ≈ 2.31 kg CO₂. Diesel is higher at 2.68 kg/L.