Commute Carbon Calculator

A commute carbon calculator estimates the CO₂ emissions from your daily commute based on transport mode, distance, and vehicle type. Transport accounts for ~27% of UK and ~29% of US greenhouse gas emissions

The calculator uses the standard published formula for commute carbon. 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 inches, kilometres, percentages. 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.