Window Air Conditioner in Joliet — $194/yr to Run (14.4¢/kWh)
Your window air conditioner in Joliet costs about $16/month at 14.4¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Joliet, IL Electricity Rate
14.4¢/kWh
Utility: ComEd
+11% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.61
11.2 kWh/day
Monthly Cost
$16.13
112 kWh/mo
Annual Cost
$194
1,344 kWh/yr
Lifetime (10yr)
$1,935
energy only
Monthly Cost Breakdown in Joliet
| Period | kWh | Joliet Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 11.2 | $1.61 | $1.46 | +$0.16 |
| Weekly | 78.4 | $11.29 | $10.19 | +$1.10 |
| Monthly | 112.0 | $16.13 | $14.56 | +$1.57 |
| Quarterly | 336.0 | $48.38 | $43.68 | +$4.70 |
| Annual | 1344.0 | $193.54 | $174.72 | +$18.82 |
Customize Your Window Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in Joliet.
Daily
$1.61
Monthly
$16.13
Annual
$194
10-Year
$1,935
Energy Saving Tips for Window Air Conditioner in Joliet
- ✓Joliet electricity rates are 11% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Window Air Conditioner in Joliet saves ~$19/year compared to standard models.
- ✓A smart Window Air Conditioner with scheduling optimization can save ~$29/year at Joliet rates.
- ✓Choose the right size for your room
- ✓Seal gaps around the unit
- ✓Clean filter biweekly
ENERGY STAR Savings: Upgrading to an ENERGY STAR Window Air Conditioner in Joliet saves approximately $19/year at local rates — $194 over the appliance lifetime.
Highest-Cost Appliances in Joliet, IL
See which appliances cost the most to run at Joliet's 14.4¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,866/yr
$155.52/mo
Electric Furnace
HVAC · 10,000W
$1,296/yr
$108.00/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$946/yr
$78.84/mo
EV Charger (Level 2)
Garage · 7,200W
$933/yr
$77.76/mo
Boiler (Electric)
HVAC · 6,000W
$778/yr
$64.80/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$710/yr
$59.13/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$710/yr
$59.13/mo
Heat Pump
HVAC · 2,400W
$553/yr
$46.08/mo
Window Air Conditioner Cost in Other Illinois Cities
| City | Rate | Annual Cost | vs Joliet |
|---|---|---|---|
| Joliet (current) | 14.4¢ | $194 | — |
| Chicago | 16.6¢ | $224 | +$30 |
| Aurora | 15.0¢ | $201 | +$8 |
| Naperville | 14.6¢ | $197 | +$3 |
| Rockford | 17.0¢ | $229 | +$35 |
| Elgin | 13.6¢ | $182 | $-11 |
| Springfield | 15.9¢ | $213 | +$20 |
| Peoria | 16.9¢ | $226 | +$33 |
| Waukegan | 14.3¢ | $192 | $-1 |
Window Air Conditioner Energy Cost FAQ — Joliet, IL
Understanding Window Air Conditioner Energy Costs in Joliet, IL
Joliet is a mid-sized Illinois city where residential electricity rates from ComEd are shaped by regional energy supply and local demand patterns. Running a moderate-draw appliance like the Window Air Conditioner (1,400W) at Joliet's rate of 14.4¢/kWh costs approximately $194 per year — $19 more than the national average of $175.
Joliet rates are 11% above the national average — a modest premium that adds $19 per year to Window Air Conditioner operating costs. Over the appliance's 10-year lifespan, that's $188 in cumulative extra spending versus the national average.
Joliet's cost of living index of 92 is below the national average, and electricity costs reflect that affordability. The Window Air Conditioner adds $16.13/month to a typical bill of $129. Upgrading to an ENERGY STAR Window Air Conditioner can cut energy use by up to 10%, saving approximately $19 per year at Joliet rates.
Joliet's moderate climate (avg 59.4°F) helps keep seasonal energy cost swings manageable for most appliances. A Window Air Conditioner produces approximately 0.96 tons of CO2 annually at typical usage. Joliet residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for Joliet.
Compare All Energy Costs in Joliet
See energy costs for 168+ household appliances at Joliet's local electricity rate.