How much does a pool pump cost per month in Connecticut?

About $35.02 a month, assuming 1,200 W, 8 hours a day, 180 days a year at 24.32¢/kWh.

How many kilowatt-hours does a pool pump use?

Roughly 1,728 kWh a year under these assumptions, or 1.20 kWh for every hour it runs.

Is that expensive compared with other states?

Connecticut has the 12th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $317 a year.

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Cost to run a pool pump in Connecticut (June 2026 rates)

At 24.32¢ per kilowatt-hour — Connecticut's average residential price in June 2026 — running a pool pump costs $420 a year. That is 33% more than the national average of $317. Connecticut's residential rate is down 10.6% from June 2025, which moves this appliance from $470 to $420 a year.

Per hour: 29.2¢
Per day of use: $2.33
Per month: $35.02
Per year: $420

Assumption: 1,200 W, 8 hours a day, 180 days a year — 1,728 kWh a year. A single-speed 1.5 HP pump. Variable-speed pumps running longer at low speed use a fraction of this. Use the calculator to swap in the numbers from your own model.

How Connecticut compares

Connecticut pays 24.32¢/kWh, the 12th most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $103 more a year than the typical U.S. household pays for the same use. Running the same pool pump costs $227 a year in Nevada and $911 in Hawaii, so where you live changes this bill by $684 a year.

State	Rate	Per month	Per year
Maryland	21.84¢	$31.45	$377
Michigan	22.99¢	$33.11	$397
Connecticut	24.32¢	$35.02	$420
District of Columbia	24.39¢	$35.12	$421
Vermont	24.44¢	$35.19	$422

States ranked by average residential price, cheapest first. See all 51 states for a pool pump.

What else costs about the same in Connecticut

Electric baseboard heater$328 a year in CT Heat pump$525 a year in CT Central air conditioner$572 a year in CT

Cutting the number down

Pump power rises roughly with the cube of speed, so running at half speed for twice as long uses about a quarter of the energy.
Most pools are turned over more often than they need. Cutting an hour a day is free money all season.
A variable-speed pump is one of the few upgrades that routinely pays back within two seasons.

Questions

How much does a pool pump cost per month in Connecticut?: About $35.02 a month, assuming 1,200 W, 8 hours a day, 180 days a year at 24.32¢/kWh.
How many kilowatt-hours does a pool pump use?: Roughly 1,728 kWh a year under these assumptions, or 1.20 kWh for every hour it runs.
Is that expensive compared with other states?: Connecticut has the 12th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $317 a year.