Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Flight Carbon Footprint Calculator

Calculates the CO₂-equivalent emissions (in kg) generated by your flight based on distance, cabin class, aircraft type, number of passengers, and whether it is a round trip. Use it to understand your personal aviation footprint before purchasing carbon offsets.

Flight Distance (miles)

Flight Type

Cabin Class

Number of Passengers (people)

Trip Type

Fill in the required fields to see your result.

Travel

Flight Cost Comparison Calculator

Calculate the true cost per mile of any flight by factoring in baggage fees and seat upgrades. Use this when comparing two or more fares to find the best deal beyond the base ticket price.

Base Ticket Price ($)

Baggage Fees ($)

Seat Upgrade Cost ($)

Booking/Service Fees ($)

Number of Passengers (people)

Fill in the required fields to see your result.

Key differences

	Flight Carbon Footprint Calculator	Flight Cost Comparison Calculator
Category	Travel	Travel
Inputs required	5	5
Result	CO2 Emissions (kg)	Total Flight Cost ($)
What it does	Calculates the CO₂-equivalent emissions (in kg) generated by your flight based on distance, cabin class, aircraft type, number of passengers, and whether it is a round trip. Use it to understand your personal aviation footprint before purchasing carbon offsets.	Calculate the true cost per mile of any flight by factoring in baggage fees and seat upgrades. Use this when comparing two or more fares to find the best deal beyond the base ticket price.