Energy Calculators
Analyze the Energy Efficiency of your Home
HomeEnergyCalculator This calculator will provide you with estimates of energy use costs based on your inputs and will allow you to perform energy saving scenarios to pinpoint your opportunities for savings.
Energy References
Explore Energy Information and Tips
Home Energy Library
100's of pages of graphically rich and interactive resources for customers who want to know more about specific topics.
Kid's Korner
For kids and adults! Containing everything from energy-themed games to Teacher Lesson Plans. Kids Korner creates a rich kid-friendly environment to facilitate in energy education.
Geothermal Heat Pump Systems
Residential, multifamily and commercial applications are all covered. Testimonials on the money savings and increased efficiency.
Power Quality
Offers information on power quality from residential, agricultural and commercial/industrial perspectives.
Special Purpose Calculators
Appliance Calculator How much does it really cost to use the appliances in your home? Here's a quick way to get a feel for what your home's appliances cost to operate.
Lighting Calculator Compares the cost to operate standard incandescent lamps to more efficient halogen, fluorescent, and LED lamps.
Heating Calculator
Compare the estimated annual costs of your current heating type to those for other heating options.
Space Heaters
Details the monthly cost of operating one, or more, space heaters