Cost to Run a Laptop in Tennessee
Tennessee's average residential electricity rate is 13.7¢/kWh as of July 2026 — the 6th cheapest in the country, 25% below the U.S. average. At typical usage (6 hours/day), a laptop here costs $1.50 per month.
Per hour
0.8¢
at 30–100 W
Per day
4.9¢
6 hours/day
Per month
$1.50
11 kWh
Per year
$18.00
131 kWh
By usage level in Tennessee
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | 2.5¢ | $0.75 | $9.00 |
| Typical (6 hrs/day) | 4.9¢ | $1.50 | $18.00 |
| Heavy (12 hrs/day) | $0.10 | $3.00 | $36.00 |
Tennessee vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a laptop in Tennessee?
At Tennessee's current average residential rate of 13.7¢/kWh (July 2026), a laptop with typical usage costs about 4.9¢ per day, $1.50 per month, or $18.00 per year.
Is running a laptop in Tennessee more expensive than average?
No — it's cheaper. Tennessee's rate is about 25% below the U.S. average: $1.50 per month here versus $2.00 nationally.
What does electricity cost in Tennessee right now?
Tennessee residents pay an average of 13.7¢ per kWh as of July 2026 — the 6th cheapest rate of the 51 U.S. jurisdictions we track.