Cost to Run a Washing Machine in Idaho
Idaho's average residential electricity rate is 12.7¢/kWh as of April 2026 — the 2nd cheapest in the country, 32% below the U.S. average. At typical usage (5 uses/week at 0.4 kWh each), a washing machine here costs $1.10 per month.
Per use
5.1¢
0.4 kWh per use
Per day
3.6¢
5 uses/week at 0.4 kWh each
Per month
$1.10
8.7 kWh
Per year
$13.24
104 kWh
By usage level in Idaho
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3×/week) | 1.8¢ | $0.55 | $6.62 |
| Typical (5×/week) | 3.6¢ | $1.10 | $13.24 |
| Heavy (10×/week) | 7.3¢ | $2.21 | $26.49 |
Idaho vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a washing machine in Idaho?
At Idaho's current average residential rate of 12.7¢/kWh (April 2026), a washing machine with typical usage costs about 3.6¢ per day, $1.10 per month, or $13.24 per year.
Is running a washing machine in Idaho more expensive than average?
No — it's cheaper. Idaho's rate is about 32% below the U.S. average: $1.10 per month here versus $1.63 nationally.
What does electricity cost in Idaho right now?
Idaho residents pay an average of 12.7¢ per kWh as of April 2026 — the 2nd cheapest rate of the 51 U.S. jurisdictions we track.