Window Air Conditioner in Springfield — $213/yr to Run (15.9¢/kWh)
Your window air conditioner in Springfield costs about $18/month at 15.9¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Springfield, IL Electricity Rate
15.9¢/kWh
Utility: ComEd
+22% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.78
11.2 kWh/day
Monthly Cost
$17.76
112 kWh/mo
Annual Cost
$213
1,344 kWh/yr
Lifetime (10yr)
$2,132
energy only
Monthly Cost Breakdown in Springfield
| Period | kWh | Springfield Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 11.2 | $1.78 | $1.46 | +$0.32 |
| Weekly | 78.4 | $12.43 | $10.19 | +$2.24 |
| Monthly | 112.0 | $17.76 | $14.56 | +$3.20 |
| Quarterly | 336.0 | $53.29 | $43.68 | +$9.61 |
| Annual | 1344.0 | $213.16 | $174.72 | +$38.44 |
Customize Your Window Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in Springfield.
Daily
$1.78
Monthly
$17.76
Annual
$213
10-Year
$2,132
Energy Saving Tips for Window Air Conditioner in Springfield
- ✓Springfield electricity rates are 22% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Window Air Conditioner in Springfield saves ~$21/year compared to standard models.
- ✓A smart Window Air Conditioner with scheduling optimization can save ~$32/year at Springfield 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 Springfield saves approximately $21/year at local rates — $213 over the appliance lifetime.
Highest-Cost Appliances in Springfield, IL
See which appliances cost the most to run at Springfield's 15.9¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$2,055/yr
$171.29/mo
Electric Furnace
HVAC · 10,000W
$1,427/yr
$118.95/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,042/yr
$86.83/mo
EV Charger (Level 2)
Garage · 7,200W
$1,028/yr
$85.64/mo
Boiler (Electric)
HVAC · 6,000W
$856/yr
$71.37/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$782/yr
$65.13/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$782/yr
$65.13/mo
Heat Pump
HVAC · 2,400W
$609/yr
$50.75/mo
Window Air Conditioner Cost in Other Illinois Cities
Window Air Conditioner Energy Cost FAQ — Springfield, IL
Understanding Window Air Conditioner Energy Costs in Springfield, IL
Springfield 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 Springfield's rate of 15.9¢/kWh costs approximately $213 per year — $38 more than the national average of $175.
Electricity in Springfield is significantly more expensive than the national average — 22% higher. For a Window Air Conditioner used 8 hours per day, this rate premium adds up to $38 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
With a cost of living index of 97, Springfield is near the national median. The Window Air Conditioner's monthly cost of $17.76 represents a typical share of the average Springfield electric bill of $128/month. Upgrading to an ENERGY STAR Window Air Conditioner can cut energy use by up to 10%, saving approximately $21 per year at Springfield rates.
Springfield's moderate climate (avg 52.4°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. Springfield 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 Springfield.
Compare All Energy Costs in Springfield
See energy costs for 168+ household appliances at Springfield's local electricity rate.