Cost to Run a Laptop in Tennessee
Tennessee's average residential electricity rate is 14.9¢/kWh as of April 2026 — the 15th cheapest in the country, 21% below the U.S. average. At typical usage (6 hours/day), a laptop here costs $1.63 per month.
Per hour
0.9¢
at 30–100 W
Per day
5.4¢
6 hours/day
Per month
$1.63
11 kWh
Per year
$19.58
131 kWh
By usage level in Tennessee
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | 2.7¢ | $0.82 | $9.79 |
| Typical (6 hrs/day) | 5.4¢ | $1.63 | $19.58 |
| Heavy (12 hrs/day) | $0.11 | $3.26 | $39.16 |
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 14.9¢/kWh (April 2026), a laptop with typical usage costs about 5.4¢ per day, $1.63 per month, or $19.58 per year.
Is running a laptop in Tennessee more expensive than average?
No — it's cheaper. Tennessee's rate is about 21% below the U.S. average: $1.63 per month here versus $2.06 nationally.
What does electricity cost in Tennessee right now?
Tennessee residents pay an average of 14.9¢ per kWh as of April 2026 — the 15th cheapest rate of the 51 U.S. jurisdictions we track.