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To Know is to Save

Get out of the dark on saving energy! I&M offers a variety of resources that measure how much energy your home uses and which appliances are energy guzzlers, plus a variety of other online energy calculators.

Energy-saving Tools, Calculators & Resources

My Energy Use

24/7 access to your home’s energy use
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Energy-saving Tools, Calculators & Resources

Watts it Cost

Portable energy meter that measures energy use on everyday appliances

Energy-saving Tools, Calculators & Resources

Calculators & Apps

Online energy calculators and easy ways to check and save on energy

Energy-saving Tools, Calculators & Resources

Payment Assistance

We have a variety of payment options to help you when you need it most.

Tip of the Day

TIP #57
Buying New Appliances
Choose the capacity that’s right for your family. Whether it’s a furnace or a refrigerator, it doesn’t pay to purchase a unit that’s too large or too small.
See All Tips

Explore More Ways to Save

Online Energy Checkup
Take the Online Checkup and Get a Free Kit – $25 value
Read More
LED Bulbs
Get Instant Rebates on LEDs
Read More

I&M does not make any promise, warranty or representation regarding information in the 3rd-party calculators or apps.