Cost to Run a Grow Light in New Jersey
New Jersey's average residential electricity rate is 25.2¢/kWh as of July 2026 — the 43rd cheapest in the country, 38% above the U.S. average. At typical usage (14 hours/day), a grow light here costs $32.18 per month.
Per hour
7.6¢
at 100–650 W
Per day
$1.06
14 hours/day
Per month
$32.18
128 kWh
Per year
$386
1,533 kWh
By usage level in New Jersey
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (7 hrs/day) | $0.53 | $16.09 | $193 |
| Typical (14 hrs/day) | $1.06 | $32.18 | $386 |
| Heavy (24 hrs/day) | $2.12 | $64.35 | $773 |
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 25.2¢/kWh (July 2026), a grow light with typical usage costs about $1.06 per day, $32.18 per month, or $386 per year.
Is running a grow light in New Jersey more expensive than average?
Yes. New Jersey's electricity costs about 38% more than the U.S. average, so the same usage costs $32.18 per month here versus $23.37 nationally.
What does electricity cost in New Jersey right now?
New Jersey residents pay an average of 25.2¢ per kWh as of July 2026 — the 43rd cheapest rate of the 51 U.S. jurisdictions we track.