Cost to Run a Garage 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 (3 hours/day), a garage heater here costs $101 per month.
Per hour
$1.10
at 2,400–7,500 W
Per day
$3.31
3 hours/day
Per month
$101
456 kWh
Per year
$1,210
5,475 kWh
By usage level in Maryland
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $1.66 | $50.39 | $605 |
| Typical (3 hrs/day) | $3.31 | $101 | $1,210 |
| Heavy (6 hrs/day) | $6.63 | $202 | $2,420 |
Maryland vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a garage heater in Maryland?
At Maryland's current average residential rate of 22.1¢/kWh (April 2026), a garage heater with typical usage costs about $3.31 per day, $101 per month, or $1,210 per year.
Is running a garage 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 $101 per month here versus $85.73 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.