Cost to Run a Electric Wall Heater 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 (6 hours/day), a electric wall heater here costs $27.18 per month.
Per hour
$0.15
at 500–2,000 W
Per day
$0.89
6 hours/day
Per month
$27.18
182 kWh
Per year
$326
2,190 kWh
By usage level in Tennessee
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | $0.45 | $13.59 | $163 |
| Typical (6 hrs/day) | $0.89 | $27.18 | $326 |
| Heavy (12 hrs/day) | $1.79 | $54.36 | $653 |
Tennessee vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a electric wall heater in Tennessee?
At Tennessee's current average residential rate of 14.9¢/kWh (April 2026), a electric wall heater with typical usage costs about $0.89 per day, $27.18 per month, or $326 per year.
Is running a electric wall heater in Tennessee more expensive than average?
No — it's cheaper. Tennessee's rate is about 21% below the U.S. average: $27.18 per month here versus $34.29 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.