WattCost

Electricity cost in New Jersey

Short answer

Electricity in New Jersey averages about 18¢/kWh. At that rate, running central AC costs about $115/month — above the U.S. average of 16.8¢.

Avg rate

18¢/kWh

ApplianceCost / month in New Jersey
Central air conditioner$115
Electric water heater$66
Refrigerator$7
Space heater$41
Electric clothes dryer$16
EV charger (Level 2)$118

Any appliance

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Frequently asked questions

What is the average electricity rate in New Jersey?

About 18¢/kWh for residential customers — versus the U.S. average of 16.8¢. Your exact rate depends on your utility and plan.

How much does an electric water heater cost to run in New Jersey?

About $66 per month at New Jersey's 18¢/kWh rate, assuming typical use. Heat-pump water heaters cost far less.

How much does a space heater cost to run in New Jersey?

Around $41 per month if run ~5 hours a day at 18¢/kWh. Space heaters are cheap to buy but expensive to run.