Billowatt

Cost to Run a Ductless Mini-Split in Tennessee

Tennessee's average residential electricity rate is 14.5¢/kWh as of May 2026 — the 12th cheapest in the country, 21% below the U.S. average. At typical usage (8 hours/day), a ductless mini-split here costs $28.21 per month.

Per hour

$0.12

at 400–2,000 W

Per day

$0.93

8 hours/day

Per month

$28.21

195 kWh

Per year

$339

2,336 kWh

By usage level in Tennessee

Usage Per day Per month Per year
Light (4 hrs/day) $0.46 $14.11 $169
Typical (8 hrs/day) $0.93 $28.21 $339
Heavy (16 hrs/day) $1.86 $56.42 $677

Tennessee vs. the rest of the country

Monthly cost at typical usage.

Tennessee $28.21
South average $32.53
U.S. average $35.80

Frequently asked questions

How much does it cost to run a ductless mini-split in Tennessee?

At Tennessee's current average residential rate of 14.5¢/kWh (May 2026), a ductless mini-split with typical usage costs about $0.93 per day, $28.21 per month, or $339 per year.

Is running a ductless mini-split in Tennessee more expensive than average?

No — it's cheaper. Tennessee's rate is about 21% below the U.S. average: $28.21 per month here versus $35.80 nationally.

What does electricity cost in Tennessee right now?

Tennessee residents pay an average of 14.5¢ per kWh as of May 2026 — the 12th cheapest rate of the 51 U.S. jurisdictions we track.

Ductless Mini-Split costs in nearby states

What else costs to run in Tennessee

See the full Tennessee electricity cost guide →