Cost to Run a Incandescent Bulb 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 (5 hours/day), a incandescent bulb here costs $1.28 per month.
Per hour
0.8¢
at 40–100 W
Per day
4.2¢
5 hours/day
Per month
$1.28
9.1 kWh
Per year
$15.33
110 kWh
By usage level in Missouri
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (2.5 hrs/day) | 2.1¢ | $0.64 | $7.67 |
| Typical (5 hrs/day) | 4.2¢ | $1.28 | $15.33 |
| Heavy (10 hrs/day) | 8.4¢ | $2.55 | $30.66 |
Missouri vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a incandescent bulb in Missouri?
At Missouri's current average residential rate of 14¢/kWh (April 2026), a incandescent bulb with typical usage costs about 4.2¢ per day, $1.28 per month, or $15.33 per year.
Is running a incandescent bulb in Missouri more expensive than average?
No — it's cheaper. Missouri's rate is about 26% below the U.S. average: $1.28 per month here versus $1.71 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.