Cost to Run a Dehumidifier in Tennessee
Tennessee's average residential electricity rate is 14.9¢/kWh as of April 2026 — the 15th cheapest in the country, 21% below the U.S. average. At typical usage (10 hours/day), a dehumidifier here costs $22.65 per month.
Per hour
7.4¢
at 300–700 W
Per day
$0.74
10 hours/day
Per month
$22.65
152 kWh
Per year
$272
1,825 kWh
By usage level in Tennessee
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (5 hrs/day) | $0.37 | $11.32 | $136 |
| Typical (10 hrs/day) | $0.74 | $22.65 | $272 |
| Heavy (20 hrs/day) | $1.49 | $45.30 | $544 |
Tennessee vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a dehumidifier in Tennessee?
At Tennessee's current average residential rate of 14.9¢/kWh (April 2026), a dehumidifier with typical usage costs about $0.74 per day, $22.65 per month, or $272 per year.
Is running a dehumidifier in Tennessee more expensive than average?
No — it's cheaper. Tennessee's rate is about 21% below the U.S. average: $22.65 per month here versus $28.58 nationally.
What does electricity cost in Tennessee right now?
Tennessee residents pay an average of 14.9¢ per kWh as of April 2026 — the 15th cheapest rate of the 51 U.S. jurisdictions we track.