Cost to Run Window Air Conditioner in New Jersey (2026)
At New Jersey's average rate of 18.48¢/kWh, running a Window Air Conditioner costs $53.22/month or $647.54/year. That's 7.3% more than the national average of $49.59/month.
Monthly Cost
$53.22
in New Jersey
Yearly Cost
$647.54
in New Jersey
State Rate
18.48¢
per kWh
National Rank
#39
of 50 states
Window Air Conditioner Energy Usage
| Wattage | 1,200 watts |
| Typical Daily Use | 8 hours/day |
| Daily kWh | 9.60 kWh |
| Monthly kWh | 288.0 kWh |
| Category | Cooling |
New Jersey vs National Average: Window Air Conditioner Costs
| Metric | New Jersey | National Avg | Difference |
|---|---|---|---|
| Electricity Rate | 18.48¢/kWh | 17.22¢/kWh | +1.26¢ |
| Monthly Window Air Conditioner Cost | $53.22 | $49.59 | +$3.63 |
| Yearly Window Air Conditioner Cost | $647.54 | $603.39 | +$44.15 |
Window Air Conditioner Cost in Neighboring States
How does running a Window Air Conditioner in New Jersey compare to nearby states?
| State | Rate | Monthly | Yearly | vs NJ |
|---|---|---|---|---|
| New Jersey (this state) | 18.48¢ | $53.22 | $647.54 | - |
| Delaware | 14.94¢ | $43.03 | $523.50 | $-10.20 |
| New York | 24.33¢ | $70.07 | $852.52 | +$16.85 |
| Pennsylvania | 18.36¢ | $52.88 | $643.33 | $-0.35 |
Window Air Conditioner Cost: All 50 States Ranked
New Jersey ranks #39 out of 50 for Window Air Conditioner running costs (1 = cheapest).
| # | State | Rate | Monthly | Yearly |
|---|---|---|---|---|
| 1 | Idaho | 11.15¢ | $32.11 | $390.70 |
| 2 | Washington | 11.26¢ | $32.43 | $394.55 |
| 3 | Utah | 11.41¢ | $32.86 | $399.81 |
| 4 | Wyoming | 11.72¢ | $33.75 | $410.67 |
| 5 | North Dakota | 12.43¢ | $35.80 | $435.55 |
| 6 | Louisiana | 12.52¢ | $36.06 | $438.70 |
| 7 | Oregon | 12.55¢ | $36.14 | $439.75 |
| 8 | Montana | 12.81¢ | $36.89 | $448.86 |
| 9 | Oklahoma | 12.82¢ | $36.92 | $449.21 |
| 10 | Tennessee | 12.91¢ | $37.18 | $452.37 |
| 11 | Arkansas | 13.04¢ | $37.56 | $456.92 |
| 12 | Nebraska | 13.08¢ | $37.67 | $458.32 |
| 13 | Kentucky | 13.19¢ | $37.99 | $462.18 |
| 14 | West Virginia | 13.44¢ | $38.71 | $470.94 |
| 15 | Mississippi | 13.54¢ | $39.00 | $474.44 |
| 16 | South Dakota | 13.74¢ | $39.57 | $481.45 |
| 17 | Missouri | 13.78¢ | $39.69 | $482.85 |
| 18 | North Carolina | 14.09¢ | $40.58 | $493.71 |
| 19 | Georgia | 14.27¢ | $41.10 | $500.02 |
| 20 | South Carolina | 14.43¢ | $41.56 | $505.63 |
| 21 | Virginia | 14.64¢ | $42.16 | $512.99 |
| 22 | Arizona | 14.78¢ | $42.57 | $517.89 |
| 23 | Alabama | 14.87¢ | $42.83 | $521.04 |
| 24 | Nevada | 14.92¢ | $42.97 | $522.80 |
| 25 | Delaware | 14.94¢ | $43.03 | $523.50 |
| 26 | Texas | 15.06¢ | $43.37 | $527.70 |
| 27 | Iowa | 15.14¢ | $43.60 | $530.51 |
| 28 | Ohio | 15.21¢ | $43.80 | $532.96 |
| 29 | Kansas | 15.28¢ | $44.01 | $535.41 |
| 30 | New Mexico | 15.34¢ | $44.18 | $537.51 |
| 31 | Indiana | 15.42¢ | $44.41 | $540.32 |
| 32 | Colorado | 15.56¢ | $44.81 | $545.22 |
| 33 | Minnesota | 15.63¢ | $45.01 | $547.68 |
| 34 | Florida | 16.22¢ | $46.71 | $568.35 |
| 35 | Illinois | 16.27¢ | $46.86 | $570.10 |
| 36 | Maryland | 16.57¢ | $47.72 | $580.61 |
| 37 | Wisconsin | 17.38¢ | $50.05 | $609.00 |
| 38 | Pennsylvania | 18.36¢ | $52.88 | $643.33 |
| 39 | New Jersey | 18.48¢ | $53.22 | $647.54 |
| 40 | Michigan | 19.34¢ | $55.70 | $677.67 |
| 41 | Vermont | 21.43¢ | $61.72 | $750.91 |
| 42 | Alaska | 24.21¢ | $69.72 | $848.32 |
| 43 | New York | 24.33¢ | $70.07 | $852.52 |
| 44 | New Hampshire | 25.78¢ | $74.25 | $903.33 |
| 45 | Maine | 26.37¢ | $75.95 | $924.00 |
| 46 | Rhode Island | 28.08¢ | $80.87 | $983.92 |
| 47 | Massachusetts | 28.58¢ | $82.31 | $1,001.44 |
| 48 | Connecticut | 29.98¢ | $86.34 | $1,050.50 |
| 49 | California | 31.22¢ | $89.91 | $1,093.95 |
| 50 | Hawaii | 43.18¢ | $124.36 | $1,513.03 |
Save Money on Window Air Conditioner in New Jersey
- Set your thermostat to 78F when home to reduce Window Air Conditioner cooling costs by 10-15% in New Jersey.
- Use ceiling fans alongside your cooling system to feel cooler at higher thermostat settings.
- Keep blinds and curtains closed during peak sun hours to reduce cooling load.
- Seal air leaks around windows and doors to maximize Window Air Conditioner efficiency in New Jersey.
- Look for Energy Star certified Window Air Conditioner models that use 10-50% less energy than standard models.
- Consider installing solar panels in New Jersey to offset your Window Air Conditioner electricity costs.
- Check if your New Jersey utility offers time-of-use rates and run your Window Air Conditioner during off-peak hours.
- Ensure proper maintenance of your Window Air Conditioner to keep it running at peak efficiency.
Related Pages
More about New Jersey
More about Window Air Conditioner
Frequently Asked Questions
How much does it cost to run a Window Air Conditioner in New Jersey?
Running a Window Air Conditioner in New Jersey costs approximately $53.22 per month or $647.54 per year, based on the state's average residential rate of 18.48¢/kWh and typical usage of 8 hours per day.
Is running a Window Air Conditioner expensive in New Jersey compared to other states?
New Jersey ranks #39 out of 50 states for Window Air Conditioner running costs (1 = cheapest). It's 7.3% more expensive than the national average. The cheapest state is Idaho at $32.11/month, and the most expensive is Hawaii at $124.36/month.
How much electricity does a Window Air Conditioner use per month?
A typical Window Air Conditioner uses 1200 watts and runs about 8 hours per day, consuming approximately 9.60 kWh daily or 288.0 kWh per month.
How can I reduce Window Air Conditioner electricity costs in New Jersey?
You can reduce costs by using an Energy Star rated Window Air Conditioner, running it during off-peak hours if your utility offers time-of-use rates, ensuring proper maintenance, and considering solar panels to offset electricity costs in New Jersey.
What is the electricity rate in New Jersey?
The average residential electricity rate in New Jersey is 18.48¢ per kWh. The primary energy source is Natural Gas, with 8.0% from renewable sources.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)