Tool Details

ICAO Carbon emissions calculator - air travel


ICAO has developed a methodology to calculate the carbon dioxide emissions from air travel for use in offset programmes.The ICAO Carbon Emissions Calculator allows passengers to estimate the emissions attributed to their air travel. It is simple to use and requires only a limited amount of information from the user.


  • Function:
    • Simple estimate
  • Sector:
    • Transport: Individual,
    • Aviation
  • Target Group:
    • Non industrial SME manager,
    • Individuals
  • Scope:
    • Direct emissions from site/area/activities
  • Impacts Assessed:
    • Carbon Emissions and Energy
  • Methodology:
    • IPCC


  • Availability:
    • Publically available online
  • Cost:
    • Free
ICAO Carbon emissions calculator - air travel