This app calculates the total carbon emission emitted from traveling by: car, bus, train, airplane, el-scooter, el-bike or walking. These are made to help you choose the route with the least impact. To calculate this we use a carbon footprint analysis, which includes direct and indirect emissions connected to you as a commuter.

The methodological has been adopted from that framework by Mario Blázquez. Comprehensive information can be found in our associated academic paper.