Savings estimator

Estimated yearly savings$960per yearup to 40% off your electric bill

as utility rates rise

Utility rate lookup

ComEd · Illinois+48%since 2021Now 18.4¢/kWh, up from 12.4¢

their rate vs yours

Battery sizer

Home essentials37hourspowered through a full day

a full day of backup

See what solar could save you, panel by panel.

Find the battery that keeps your home running.

See what you actually pay your utility today.

Size your battery

Pick what you want to keep running, and see how many hours of backup you’d get.

What do you want to keep running?

Add EV charging7.2 kW. Usually paused during an outage.

How long do you need backup?

Your home stays powered for

37hours

Enough to get you through a full day.

Recommended battery10 kWh

Estimates only · not a quote or guarantee of savings

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