Cost to Run a Grow Light in New Jersey
New Jersey's average residential electricity rate is 23.5¢/kWh as of April 2026 — the 40th cheapest in the country, 25% above the U.S. average. At typical usage (14 hours/day), a grow light here costs $30.00 per month.
Per hour
7.0¢
at 100–650 W
Per day
$0.99
14 hours/day
Per month
$30.00
128 kWh
Per year
$360
1,533 kWh
By usage level in New Jersey
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (7 hrs/day) | $0.49 | $15.00 | $180 |
| Typical (14 hrs/day) | $0.99 | $30.00 | $360 |
| Heavy (24 hrs/day) | $1.97 | $60.01 | $721 |
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 23.5¢/kWh (April 2026), a grow light with typical usage costs about $0.99 per day, $30.00 per month, or $360 per year.
Is running a grow light in New Jersey more expensive than average?
Yes. New Jersey's electricity costs about 25% more than the U.S. average, so the same usage costs $30.00 per month here versus $24.00 nationally.
What does electricity cost in New Jersey right now?
New Jersey residents pay an average of 23.5¢ per kWh as of April 2026 — the 40th cheapest rate of the 51 U.S. jurisdictions we track.