Central Air Conditioner in Springfield — $533/yr to Run (15.9¢/kWh)
Your central air conditioner in Springfield costs about $44/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
$4.44
28.0 kWh/day
Monthly Cost
$44.41
280 kWh/mo
Annual Cost
$533
3,360 kWh/yr
Lifetime (15yr)
$7,993
energy only
Monthly Cost Breakdown in Springfield
| Period | kWh | Springfield Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 28.0 | $4.44 | $3.64 | +$0.80 |
| Weekly | 196.0 | $31.09 | $25.48 | +$5.61 |
| Monthly | 280.0 | $44.41 | $36.40 | +$8.01 |
| Quarterly | 840.0 | $133.22 | $109.20 | +$24.02 |
| Annual | 3360.0 | $532.90 | $436.80 | +$96.10 |
Customize Your Central Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in Springfield.
Daily
$4.44
Monthly
$44.41
Annual
$533
15-Year
$7,993
Energy Saving Tips for Central Air Conditioner in Springfield
- ✓Springfield electricity rates are 22% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Central Air Conditioner in Springfield saves ~$80/year compared to standard models.
- ✓A smart Central Air Conditioner with scheduling optimization can save ~$107/year at Springfield rates.
- ✓Set thermostat to 78F when home
- ✓Clean or replace filters monthly
- ✓Use a programmable thermostat
ENERGY STAR Savings: Upgrading to an ENERGY STAR Central Air Conditioner in Springfield saves approximately $80/year at local rates — $1,199 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
Central Air Conditioner Cost in Other Illinois Cities
Central Air Conditioner Energy Cost FAQ — Springfield, IL
Understanding Central 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 high-draw appliance like the Central Air Conditioner (3,500W) at Springfield's rate of 15.9¢/kWh costs approximately $533 per year — $96 more than the national average of $437.
Electricity in Springfield is significantly more expensive than the national average — 22% higher. For a Central Air Conditioner used 8 hours per day, this rate premium adds up to $96 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 Central Air Conditioner's monthly cost of $44.41 represents a typical share of the average Springfield electric bill of $128/month. Upgrading to an ENERGY STAR Central Air Conditioner can cut energy use by up to 15%, saving approximately $80 per year at Springfield rates.
Springfield's moderate climate (avg 52.4°F) helps keep seasonal energy cost swings manageable for most appliances. A Central Air Conditioner produces approximately 2.4 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.