Billowatt

Cost to Run a Heat Pump 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 (8 hours/day), a heat pump here costs $109 per month.

Per hour

$0.45

at 1,000–5,000 W

Per day

$3.58

8 hours/day

Per month

$109

730 kWh

Per year

$1,305

8,760 kWh

By usage level in Tennessee

Usage Per day Per month Per year
Light (4 hrs/day) $1.79 $54.36 $653
Typical (8 hrs/day) $3.58 $109 $1,305
Heavy (16 hrs/day) $7.15 $217 $2,610

Tennessee vs. the rest of the country

Monthly cost at typical usage.

Tennessee $109
South average $123
U.S. average $137

Frequently asked questions

How much does it cost to run a heat pump in Tennessee?

At Tennessee's current average residential rate of 14.9¢/kWh (April 2026), a heat pump with typical usage costs about $3.58 per day, $109 per month, or $1,305 per year.

Is running a heat pump in Tennessee more expensive than average?

No — it's cheaper. Tennessee's rate is about 21% below the U.S. average: $109 per month here versus $137 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.

Heat Pump costs in nearby states

What else costs to run in Tennessee

See the full Tennessee electricity cost guide →