Christmas Tree Footprint Calculator
Compare the carbon footprint of real and artificial trees.
Real trees absorb CO2 while growing; artificial trees have a one-time manufacturing footprint.
The math behind it
A real cut tree produces about 3.1 kg CO2. An artificial tree is about 40 kg, spread over its lifespan.
Worked example
Using an artificial tree for 5 years gives 8 kg CO2/year.
FAQ
Which is greener?
A real tree generally wins if it is locally grown and composted afterward.