Cost to Run a Grow Light in Utah
Utah's average residential electricity rate is 13¢/kWh as of May 2026 — the 2nd cheapest in the country, 29% below the U.S. average. At typical usage (14 hours/day), a grow light here costs $16.60 per month.
Per hour
3.9¢
at 100–650 W
Per day
$0.55
14 hours/day
Per month
$16.60
128 kWh
Per year
$199
1,533 kWh
By usage level in Utah
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (7 hrs/day) | $0.27 | $8.30 | $99.65 |
| Typical (14 hrs/day) | $0.55 | $16.60 | $199 |
| Heavy (24 hrs/day) | $1.09 | $33.20 | $399 |
Utah vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a grow light in Utah?
At Utah's current average residential rate of 13¢/kWh (May 2026), a grow light with typical usage costs about $0.55 per day, $16.60 per month, or $199 per year.
Is running a grow light in Utah more expensive than average?
No — it's cheaper. Utah's rate is about 29% below the U.S. average: $16.60 per month here versus $23.49 nationally.
What does electricity cost in Utah right now?
Utah residents pay an average of 13¢ per kWh as of May 2026 — the 2nd cheapest rate of the 51 U.S. jurisdictions we track.