Simple Energy Savings Calculator

This simple energy savings calculator was developed by the U.S. EPA and U.S. DOE and is provided for estimating purposes only. Actual energy savings may vary based on use and other factors. Be sure to consult your local HVAC dealer for conventional unit details.


Enter your own values in the text boxes or use our default values. Red text boxes are required.

Climate Saver Unit Conventional Unit
Initial Cost per Unit (estimated retail price)
Heating Seasonal Performance Factor (HSPF) rating
Seasonal Energy Efficiency Ratio (SEER) rating
Heat Pump Capacity (Btu/hr)
Use with programmable thermostat (Yes/No)