Cost to Run a Hair Dryer in Idaho
Idaho's average residential electricity rate is 12.4¢/kWh as of May 2026 — the 1st cheapest in the country, 33% below the U.S. average. At typical usage (7 uses/week at 0.2 kWh each), a hair dryer here costs $0.75 per month.
Per use
2.5¢
0.2 kWh per use
Per day
2.5¢
7 uses/week at 0.2 kWh each
Per month
$0.75
6.1 kWh
Per year
$9.05
73 kWh
By usage level in Idaho
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4×/week) | 1.2¢ | $0.38 | $4.53 |
| Typical (7×/week) | 2.5¢ | $0.75 | $9.05 |
| Heavy (14×/week) | 5.0¢ | $1.51 | $18.10 |
Idaho vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a hair dryer in Idaho?
At Idaho's current average residential rate of 12.4¢/kWh (May 2026), a hair dryer with typical usage costs about 2.5¢ per day, $0.75 per month, or $9.05 per year.
Is running a hair dryer in Idaho more expensive than average?
No — it's cheaper. Idaho's rate is about 33% below the U.S. average: $0.75 per month here versus $1.12 nationally.
What does electricity cost in Idaho right now?
Idaho residents pay an average of 12.4¢ per kWh as of May 2026 — the 1st cheapest rate of the 51 U.S. jurisdictions we track.