Are you a  Michigan Customer?

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.

My Energy Use

24/7 access to your home’s energy use

Watts it Cost

Portable energy meter that measures energy use on everyday appliances

Calculators & Apps

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

Payment Assistance

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

Tip of the Day

TIP #95
Air Conditioning
Maintain your central air conditioner by cleaning the outside compressor with a garden hose (be sure to shut off power at the fuse or breaker first). Keep plantings at least one foot away for adequate airflow.
See All Tips

Explore More Ways to Save

Online Energy Checkup
Take the Online Checkup and Get a Free Kit – $25 value
Read More
IM Home
Reduce Energy Use During High-Demand Periods and Get Paid
Read More

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