Environmental calculators
The calculation of environmental impacts is facilitated by the design of advanced tools. ESU-services enables you to calculate environmental impacts of specific energy and transport systems with the help of environmental calculators (in German). The following webtools are available:
- Electricity Calculator: Evaluate the environmental impacts of your electricity mix.
- District Heat Calculator: Evaluate the environmental impacts of your district heat system.
- Heat Pump Calculator: Evaluate the environmental impacts of your heat pump system and specify the associated electricity mix.
- Transportation Calculator: Evaluate the environmental impacts of your transportations.
The web-based calculators display the following indicators depending on your input data:
- Primary energy (total, fossil, nuclear, renewable, and waste heat)
- Greenhouse gas emissions (CO2-Equivalents)
- Carbon dioxide, fossil
- Ecopoints 2006 (Method of Ecological Scarcity)
The Webtools are based on the following publications:
Frischknecht R., M. Tuchschmid, 2008, Primärenergiefaktoren von Energiesystemen, Version 1.4, im Auftrag des Amts für Hochbauten der Stadt Zürich und von novatlantis, ESU-services GmbH, Uster
Frischknecht R., M. Stucki, 2008, Primärenergiefaktoren von Transportleistungen, Version 1.2, im Auftrag des Amts für Hochbauten der Stadt Zürich, ESU-services GmbH, Uster
Web calculators for consumers
ESU-services has not only developed on tools for the calculation of environmental impacts. Several webtools have been made with the help of data investigated by us. Check out the following calculators for your personal environmental impacts:
- Travelling. Calculates environmental impacts of transports, accomodation and activities during holidays. Ask us for a detailed offer.
- Mobitool. Mobility in Companies
- Mahlzeiten-Check, World Vision with ESU food data on demand
- Le climat entre nos mains. Calculez vos CO2 émissions
- LCA-Web-calculator for the environmental impacts of food consumption, Umweltfolgen des Lebensmitteleinkaufs (ULME) to calculate the environmental impacts of food consumption
- ECO2 Privat. Tool to calculate the personal CO2 Emissions in Switzerland
- Footprint test. Tool by WWF to calculate the personal footprint in Switzerland
- Ecological Footprint for meals
Further calculation tools can be found on our Links page.


