Commute CO₂ Savings Calculator

Estimate how much CO₂ you could save by switching from car travel to a lower-emission commute option.

Distance from home to work or school.
Typical weekly commute frequency.
Use 48–50 for most work schedules.
What you use most often now.
The option you want to compare with.
Used only when a car option is selected.
How we calculate

We multiply round-trip distance by commute days and weeks, then apply a simple average CO₂ factor per passenger-km.