Billowatt

Cost to Run a Electric Water Heater in Connecticut

Connecticut's average residential electricity rate is 27.4¢/kWh as of May 2026 — the 44th cheapest in the country, 49% above the U.S. average. At typical usage (2.9 hours/day), a electric water heater here costs $109 per month.

Per hour

$1.23

at 3,500–5,500 W

Per day

$3.58

2.9 hours/day

Per month

$109

397 kWh

Per year

$1,305

4,763 kWh

By usage level in Connecticut

Usage Per day Per month Per year
Light (1.45 hrs/day) $1.79 $54.35 $653
Typical (2.9 hrs/day) $3.58 $109 $1,305
Heavy (5.8 hrs/day) $7.15 $217 $2,610

Connecticut vs. the rest of the country

Monthly cost at typical usage.

Connecticut $109
Northeast average $106
U.S. average $73.00

Frequently asked questions

How much does it cost to run a electric water heater in Connecticut?

At Connecticut's current average residential rate of 27.4¢/kWh (May 2026), a electric water heater with typical usage costs about $3.58 per day, $109 per month, or $1,305 per year.

Is running a electric water heater in Connecticut more expensive than average?

Yes. Connecticut's electricity costs about 49% more than the U.S. average, so the same usage costs $109 per month here versus $73.00 nationally.

What does electricity cost in Connecticut right now?

Connecticut residents pay an average of 27.4¢ per kWh as of May 2026 — the 44th cheapest rate of the 51 U.S. jurisdictions we track.

Electric Water Heater costs in nearby states

What else costs to run in Connecticut

See the full Connecticut electricity cost guide →