Cost to Run a Electric Wall Heater in Missouri
Missouri's average residential electricity rate is 13.7¢/kWh as of May 2026 — the 7th cheapest in the country, 26% below the U.S. average. At typical usage (6 hours/day), a electric wall heater here costs $24.99 per month.
Per hour
$0.14
at 500–2,000 W
Per day
$0.82
6 hours/day
Per month
$24.99
182 kWh
Per year
$300
2,190 kWh
By usage level in Missouri
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | $0.41 | $12.49 | $150 |
| Typical (6 hrs/day) | $0.82 | $24.99 | $300 |
| Heavy (12 hrs/day) | $1.64 | $49.98 | $600 |
Missouri 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 Missouri?
At Missouri's current average residential rate of 13.7¢/kWh (May 2026), a electric wall heater with typical usage costs about $0.82 per day, $24.99 per month, or $300 per year.
Is running a electric wall heater in Missouri more expensive than average?
No — it's cheaper. Missouri's rate is about 26% below the U.S. average: $24.99 per month here versus $33.56 nationally.
What does electricity cost in Missouri right now?
Missouri residents pay an average of 13.7¢ per kWh as of May 2026 — the 7th cheapest rate of the 51 U.S. jurisdictions we track.