⚡ Electricity bill in Portland, ME (2027)
Estimated average: $134/month at 23¢/kWh — -2% vs. the U.S. average.

With about 68,313 residents, Portland is a smaller city and the largest city in Maine. Households here pay Maine's residential rate of 23¢/kWh; the typical bill of $134/month reflects local usage of around 582 kWh. Below you can estimate your own bill by home size and usage, see whether solar pays off in Portland, and compare it with other Maine cities.
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Portland electric bill estimator
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Portland electricity FAQ
How much does electricity cost in Portland, ME?
Electricity in Portland costs about 23¢/kWh, so a typical home using ~582 kWh/month spends around $134 — that's -2% vs. the U.S. average of $137.
Is electricity cheap in Portland?
At 23¢/kWh, electricity in Portland is close to the U.S. average. The cheapest way to lower it further is efficiency upgrades, off-peak usage, comparing suppliers in deregulated markets, and going solar.
What is the average electric bill in Portland, ME?
About $134 per month at 23¢/kWh — -2% vs. the U.S. average of $137.
Why is the bill different in Portland?
Portland shares Maine's electricity price (23¢/kWh); the bill mostly varies with home size and usage. This estimate assumes typical local usage of about 582 kWh per month.
How can I cut my bill in Portland?
Efficiency upgrades, off-peak usage where time-of-use applies, comparing suppliers in deregulated markets, and solar all help. Estimate your own usage above.