* Enter converter load power Watts
* Enter number of powered hours per day Hours
* Enter converter efficiency %
* Enter your cost of electricity per kWHr £/$/Euros

Cost of powering load converter per year £/$/Euros

Carbon dioxide emission of converter per year at 0.523kg/kWHr


* Enter new converter efficiency %
* Enter purchase cost of new converter £/$/Euros

Cost savings per year of new converter £/$/Euros
Payback time for new converter weeks
Carbon dioxide saved per year kg