Estimate energy and cost savings for energy- and water-efficient product categories using these interactive calculators and Excel spreadsheets.
Commercial Heating & Cooling (Space & Water)
Residential Heating & Cooling (Space & Water)
IT & Electronics
Additional resources are available to calculate energy savings, including the Federal Energy Management Program's Building Life Cycle Cost (BLCC) software for analyzing life cycle costs, Lawrence Berkeley National Laboratory's RESFEN software for estimating heating and cooling costs, and MotorMaster+ software for identifying premium efficiency motors.