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Calculate Your Home Energy Costs

CPS Energy’s Home Energy Suite offers a variety of tools to help you calculate the estimated cost of energy use in your home. As a consumer, you will be able to use this information to better manage your energy use and the costs associated with operating various items in your home such as your air conditioner, appliances, television, and lighting. A few minutes of your time trying these calculators may result in a few extra dollars in your pocket when you get your next energy bill.

home calculator

Home Energy Calculator
This comprehensive calculator provides you with estimated energy savings under various scenarios, such as upgrading your heating or cooling systems or adding insulation to your home. Just provide current information on your home, then click calculate to establish your "base home" energy costs. Change your inputs to create new scenarios and calculate again to see potential energy savings.

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 purchase price and cost to operate compact fluorescent lamps (CFLs) versus incandescent lights.

Heat Pump Calculator 
Demonstrates the savings potential of replacing older inefficient heat pumps with newer high efficiency units.

Television Calculator 
Compares the energy use and cost of LCD, DLP, Plasma, and traditional tube televisions.

See our Home Energy Library for more information regarding home utility costs. If you are interested in making your home more energy efficient, click here for valuable tips.