Cost to Run a Mini Fridge in Maryland
Maryland's average residential electricity rate is 21.8¢/kWh as of May 2026 — the 37th cheapest in the country, 18% above the U.S. average. At typical usage (24 hours/day (always on)), a mini fridge here costs $9.54 per month.
Per hour
1.3¢
at 40–100 W
Per day
$0.31
24 hours/day (always on)
Per month
$9.54
44 kWh
Per year
$115
526 kWh
By usage level in Maryland
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.16 | $4.77 | $57.29 |
| Typical (24 hrs/day) | $0.31 | $9.54 | $115 |
| Heavy (24 hrs/day) | $0.63 | $19.09 | $229 |
Maryland vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a mini fridge in Maryland?
At Maryland's current average residential rate of 21.8¢/kWh (May 2026), a mini fridge with typical usage costs about $0.31 per day, $9.54 per month, or $115 per year.
Is running a mini fridge in Maryland more expensive than average?
Yes. Maryland's electricity costs about 18% more than the U.S. average, so the same usage costs $9.54 per month here versus $8.05 nationally.
What does electricity cost in Maryland right now?
Maryland residents pay an average of 21.8¢ per kWh as of May 2026 — the 37th cheapest rate of the 51 U.S. jurisdictions we track.