Second Step:

Enter the distances you just calculated in the Carbon Footprint Calculator .

Carbon Footprint Calculator
Distance (miles) Carbon Footprint
Miles flown
Miles driven
Miles by train
Miles on a ship
Price for 1000 lb of CO2
Choose a value on a sliding scale between $18 and $25.
How to choose a value? Think about this:
Are you flying first class? How efficient is your car?
Your total price of carbon offset: