Bike vs Car Savings Calculator

Estimate how much CO₂ and fuel you could save by replacing car trips with bike trips.

Average one-way distance per trip.
How many car trips you would replace.
How many weeks you expect to bike.
Used for fuel and CO₂ estimates.
Enter your local fuel price.
Used for per-person CO₂ comparison.
How we calculate

We estimate yearly replaced car distance, then apply simple average fuel use and CO₂ factors for a typical vehicle.