These helpful tools can help you calculate how much energy you are using with your current appliances and what you could save by replacing your light bulbs, refrigerator, heating/cooling equipment and more.
Heating, Cooling & Home Energy
UseElectricWisely.com - Save with efficient heat pumps and electric technology
Western Area Power Administration heating calculator & cooling calculator
Energy Efficient Rehab Advisor - cost savings and payback for using energy efficient measures from U.S. Dept. of Housing and Urban Development
Touchstone Energy Home Energy Saver
Energy Star Home Energy Yardstick and also see the Energy Star Home Advisor
Air source heat pump efficiency and cost calculator
Water
U.S. Department of Energy Cost Calculator for Faucets and Showerheads and Cost Calculator for Water Heaters
Home Energy Suites. Find out the impact of taking shorter showers. Calculator.
Appliances & Lights
Energy Star Refrigerator Retirement Savings Calculator
Compact fluorescent lamp (CFL) payback analysis
CFL replacement Energy $aving Tool
CFL light bulb energy saver calculator
Energy Star Choose A Light Guide
Television energy use comparison calculator
"Phantom power use" calculator from the Consumer Electronics Association
Insulation
Department of Energy insulation calculator
Oak Ridge National Lab simple whole wall calculator
For Kids
Kids’ Korner energy efficiency appliance calculator
Touchstone Energy Kids Zone
Energy Saver Calculator - Find out how much energy your family can save by doing a few simple things around your house.
Farm Calculators
Farm Energy Calculators from National Sustainable Agriculture Information Service
General
DOE Energy Calculators & Software