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CO2 Emission Calculator
Carbon footprint of your travel
✈️ CO2 Emission Calculator
🌱 Travel Mode
km
🌍 Carbon Footprint
🌱CO2 Emitted
63.0 kg
🌳Trees to Offset
2.9
1 tree absorbs 22kg/yr
📊Per KM
45.0g
💚 Sustainable choices: Train (cleanest), Carpool (4x reduction), EV with renewable. Avoid short flights.
❓ Frequently Asked Questions
Common questions about CO2 Emission Calculator
CO2 calculation?▼
Petrol: 2.31 kg CO2 per liter. Diesel: 2.68 kg CO2 per liter. Multiply by liters used = total emissions.
Free CO2 calculator?▼
Yes, 100% free. Enter mode (car/flight/train), distance. Get kg CO2 emitted. Compare with alternatives.
Flight CO2 vs car?▼
Flight: 90-180 g CO2 per km. Car (with 4 people): 30-50 g per km per person. Train (electric): 5-15 g. Train cleanest.
Per km emissions?▼
Bicycle: 0g. EV: 50-100g (depends on grid). Train: 10-30g. Bus: 30-80g. Car: 150-300g. Flight: 200-400g per passenger.
Offset CO2 emissions?▼
Plant trees: 22 kg CO2/year per tree. Buy carbon credits ($5-15 per ton). Renewable energy investments. Reduce travel.
Domestic vs intl flights?▼
Short flights (under 500 km): higher per km emissions. Long-haul (above 3000 km): more efficient per km but total much higher.
Train cleaner?▼
Indian Railways: ~10-30g per km per passenger. Much cleaner than car/flight. Electric trains best (Vande Bharat etc).
Carpool benefit?▼
4 people in 1 car = 1/4 emissions per person vs solo drive. Significant impact. Promotes sustainability and saves cost.
Sustainable travel?▼
Train > Bus > Carpool > Solo car > Flight. Pack light (saves fuel). Direct flights better than connecting. Stay longer reduces flights.
Carbon negative?▼
Plant trees, support reforestation, use 100% renewable home energy, eat less meat. Combined offsets travel emissions.