Billowatt

Cost to Run a Ductless Mini-Split in Missouri

Missouri's average residential electricity rate is 14¢/kWh as of April 2026 — the 8th cheapest in the country, 26% below the U.S. average. At typical usage (8 hours/day), a ductless mini-split here costs $27.24 per month.

Per hour

$0.11

at 400–2,000 W

Per day

$0.90

8 hours/day

Per month

$27.24

195 kWh

Per year

$327

2,336 kWh

By usage level in Missouri

Usage Per day Per month Per year
Light (4 hrs/day) $0.45 $13.62 $164
Typical (8 hrs/day) $0.90 $27.24 $327
Heavy (16 hrs/day) $1.79 $54.48 $654

Missouri vs. the rest of the country

Monthly cost at typical usage.

Missouri $27.24
Midwest average $32.23
U.S. average $36.58

Frequently asked questions

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

At Missouri's current average residential rate of 14¢/kWh (April 2026), a ductless mini-split with typical usage costs about $0.90 per day, $27.24 per month, or $327 per year.

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

No — it's cheaper. Missouri's rate is about 26% below the U.S. average: $27.24 per month here versus $36.58 nationally.

What does electricity cost in Missouri right now?

Missouri residents pay an average of 14¢ per kWh as of April 2026 — the 8th cheapest rate of the 51 U.S. jurisdictions we track.

Ductless Mini-Split costs in nearby states

What else costs to run in Missouri

See the full Missouri electricity cost guide →