Carbon Footprint Calculator

A carbon footprint is the total greenhouse gas emissions caused by an individual, organisation, event, or product, expressed in tonnes of CO₂-equivalent (tCO₂e). The global average is ~4

The calculator uses the standard published formula for carbon footprint. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with kilograms, inches, kilometres. You can enter values in the units shown — the calculator handles all conversions internally.

The calculator applies the standard formula for this type of calculation. See the 'How It Works' steps above for the detailed formula breakdown.