Carbon Footprint Calculator

Estimate the carbon footprint for various activities or travel.

Estimate your annual carbon footprint from common activities.

Miles
MPG
Emissions: kg CO2e
Flight Hours
Emissions: kg CO2e
$ Bill
$/kWh
Emissions: kg CO2e (Yearly)
Total Annual Footprint
Metric Tonnes CO2e

Features

  • Estimates annual carbon footprint from Car, Flight, and Electricity usage.
  • Uses standard emission factors (EPA/average approximations).
  • Calculates total in Metric Tonnes of CO2 equivalent.

How to Use

  1. Enter your estimated annual car mileage and car fuel efficiency (MPG).
  2. Enter total flight hours per year.
  3. Enter your average monthly electricity bill and the cost per kWh (usually on your bill, approx $0.15).
  4. Result calculates your estimated yearly carbon footprint.