Emissions calculator - atmosfair
Traveling Across the United States the Old-Fashioned Way - Kleinman Center for Energy Policy
Travel green: calculating your carbon savings
Carbon Washing: Google reduces airline emissions calculations
Profs Who Fly: Travel Emissions Calculator
Cost vs. Conscience: A Travel Calculator - The New York Times
Confession: This Is My Carbon Footprint from Flights This Year • Tilted Map
Guide to offsetting carbon emissions when you travel - The Points Guy
The Best Travel Carbon Calculators (To Find Lower-Emission Flights) • Tilted Map
Flight Carbon Footprint Calculator
Your Carbon Footprint | Education Abroad and Overseas Campuses
Flight CO2 emissions
How much CO₂ is emitted during a flight? – myclimate has updated the online flight calculator
Carbon calculators - Low Carbon Travel Initiative
Carbon footprint calculator
Flying first class on a single domestic round trip can contribute more greenhouse gas emissions than a year of driving - Green Car Congress
Carbon calculator: find out how much CO2 your flight will emit | Flights | The Guardian
Carbon Footprint Calculator -- Driving, Flying, and Eating
Flight carbon calculators and offsets: How do they work and can we trust them? | CNN
Google 'airbrushes' out emissions from flying, BBC reveals - BBC News
The Best Travel Carbon Calculators (To Find Lower-Emission Flights) • Tilted Map
