✉️Contact

✓ Tested & verified Updated:

Corrections, questions and requests for a calculator we do not have yet — all welcome at the same address:

info@costrunning.com

The most useful mail we get is a measurement. If you have put a plug-in energy monitor on something and the figure disagrees with ours, say which appliance, what you measured and over how long. Typical wattages are averages across a lot of machines, and real ones are how they get better.

Who you are writing to

  • Operated by: maicrosites.com
  • Established in: Slovakia, European Union
  • Email: info@costrunning.com
  • Site: costrunning.com

One person reads this address, so please put what you need in the first message rather than asking whether you may ask. Replies come within a few working days; complaints get an answer within 14 days, and how a complaint escalates if we cannot settle it is set out in the terms of use.