Travel Carbon Footprint Calculator

Calculate the CO2 equivalent emissions from your flight and see how many trees you would need to plant to offset it. Based on ICAO methodology with radiative forcing factor.

Flight distance (miles)

Cabin class

Trip type

Number of passengers

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kg CO₂e per person

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Total CO₂e

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Trees to offset

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Offset cost (~$15/t)

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Reference emissions

Average American annual footprint~16,000 kg CO₂e

NYC→London economy (round trip)~1,600 kg CO₂e

NYC→LA economy (round trip)~580 kg CO₂e

Train (same route estimate)~80–120 kg CO₂e