Cost to Run a Electric Water Heater in Maryland
Maryland's average residential electricity rate is 22.1¢/kWh as of April 2026 — the 39th cheapest in the country, 18% above the U.S. average. At typical usage (2.9 hours/day), a electric water heater here costs $87.68 per month.
Per hour
$0.99
at 3,500–5,500 W
Per day
$2.88
2.9 hours/day
Per month
$87.68
397 kWh
Per year
$1,053
4,763 kWh
By usage level in Maryland
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.45 hrs/day) | $1.44 | $43.84 | $526 |
| Typical (2.9 hrs/day) | $2.88 | $87.68 | $1,053 |
| Heavy (5.8 hrs/day) | $5.77 | $175 | $2,105 |
Maryland vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a electric water heater in Maryland?
At Maryland's current average residential rate of 22.1¢/kWh (April 2026), a electric water heater with typical usage costs about $2.88 per day, $87.68 per month, or $1,053 per year.
Is running a electric water heater in Maryland more expensive than average?
Yes. Maryland's electricity costs about 18% more than the U.S. average, so the same usage costs $87.68 per month here versus $74.58 nationally.
What does electricity cost in Maryland right now?
Maryland residents pay an average of 22.1¢ per kWh as of April 2026 — the 39th cheapest rate of the 51 U.S. jurisdictions we track.