Cost to Run a Grow Light in New Jersey
New Jersey's average residential electricity rate is 23.3¢/kWh as of May 2026 — the 39th cheapest in the country, 27% above the U.S. average. At typical usage (14 hours/day), a grow light here costs $29.75 per month.
Per hour
7.0¢
at 100–650 W
Per day
$0.98
14 hours/day
Per month
$29.75
128 kWh
Per year
$357
1,533 kWh
By usage level in New Jersey
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (7 hrs/day) | $0.49 | $14.87 | $179 |
| Typical (14 hrs/day) | $0.98 | $29.75 | $357 |
| Heavy (24 hrs/day) | $1.96 | $59.50 | $714 |
New Jersey 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 New Jersey?
At New Jersey's current average residential rate of 23.3¢/kWh (May 2026), a grow light with typical usage costs about $0.98 per day, $29.75 per month, or $357 per year.
Is running a grow light in New Jersey more expensive than average?
Yes. New Jersey's electricity costs about 27% more than the U.S. average, so the same usage costs $29.75 per month here versus $23.49 nationally.
What does electricity cost in New Jersey right now?
New Jersey residents pay an average of 23.3¢ per kWh as of May 2026 — the 39th cheapest rate of the 51 U.S. jurisdictions we track.