For companies The card For you FAQ Blog
Book a demo
Tutoriais

Understanding Ecomiles conversion rates

Oct 9, 2026 · 1 min read
Understanding Ecomiles conversion rates

You have started making sustainable trips and logged journeys on foot, by train or by bike. You may have noticed that each mode generates a different amount of ecomiles. How is that calculated?

Ecomiles follows recognized carbon emission calculation methodologies, with limited assurance from KPMG. In short, the CO₂ avoided on a sustainable trip is calculated by comparing it with the same route made in a combustion vehicle.

What each kilometer is worth

To make it easier, here are the values:

Mode of transportEcomiles per kmCO₂ avoided per km
Walking0.20.2 kg
Bike0.20.2 kg
E-bike0.150.15 kg
Electric motorcycle0.120.12 kg
Metro0.30.3 kg
Electric car0.120.12 kg
Bus0.10.1 kg
Ethanol motorcycle0.070.07 kg
Ethanol car0.070.07 kg
Carpool0.150.15 kg

Each mode has a base value of CO₂ avoided per kilometer, calculated against a combustion vehicle. The amount of CO₂ avoided is converted into the app's currency: ecomiles.

So, on a 10 km bike ride, you get 2 ecomiles (10 × 0.2).

Validation criteria

Trips also go through other checks, such as travel time, the difference between start and end points, speed and distance covered. Based on all these criteria together, the trip is automatically approved or rejected after it is submitted.

Here are the numbers:

ModeMaximum distanceMinimum distanceMaximum speedMaximum duration
Walking10 km500 m10 km/h3 h
Bike30 km500 m35 km/h3 h
E-bike30 km500 m50 km/h3 h
Rail (metro/train)100 km1 km100 km/h3 h
Bus500 km500 m100 km/h10 h
Car (flex/hybrid/electric)500 km500 m120 km/h5 h
Motorcycle (flex/electric)500 km500 m120 km/h5 h

To be approved, a trip needs a reliability score of at least 70%. This means that even if one of the criteria is not met, the trip can still be validated in the app.

Want this at your company?

Decarbonization with auditable primary data and engagement employees actually enjoy.

Book a demo →

Keep reading

Tutoriais

How the Ecomiles Card works

Tutoriais

How to turn on automatic trips in the Ecomiles app

Tutoriais

How to register your vehicle in the Ecomiles app