Epson CO2 and Electricity calculator In independent tests, Epson’s WorkForce Pro models used up to 95% less energy than lasers and laser copiers1. See how much electricity and CO2 you can save by using our calculator below. Sorry there was a problem with your calculation, please try again Agree to Terms and conditions. * I confirm that I am over 16 years of age * CALCULATE 1 *Epson WorkForce Pro WF-C8190DW uses 95% less energy than the HP Color LaserJet Enterprise M750dn using methodology verified by TÜV Rheinland, based on ‘Typical Energy Consumption’, defined under the Energy Star test procedure and presented in kWh per year. CO2 saving calculated as being proportional to energy saving, based on a per-territory average generation of kg CO2 per kWh electricity used. HP Color LaserJet Enterprise M750dn iz the highest-selling model in the A3 colour single-function 21-30ppm printer segment as reported by IDC Q3 2015 to Q2 2019. Epson is committed to protecting your personal information and respecting your privacy. To understand more about the personal data we collect from our website you can read our privacy information statement.