Attic Fan in Chicago — $28/yr to Run (16.6¢/kWh)
Your attic fan in Chicago costs about $2/month at 16.6¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Chicago, IL Electricity Rate
16.6¢/kWh
Utility: ComEd (Commonwealth Edison)
+28% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.23
1.4 kWh/day
Monthly Cost
$2.33
14 kWh/mo
Annual Cost
$28
168 kWh/yr
Lifetime (15yr)
$419
energy only
Monthly Cost Breakdown in Chicago
| Period | kWh | Chicago Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 1.4 | $0.23 | $0.18 | +$0.05 |
| Weekly | 9.8 | $1.63 | $1.27 | +$0.36 |
| Monthly | 14.0 | $2.33 | $1.82 | +$0.51 |
| Quarterly | 42.0 | $6.99 | $5.46 | +$1.53 |
| Annual | 168.0 | $27.96 | $21.84 | +$6.12 |
Customize Your Attic Fan Cost
Adjust usage hours and electricity rate to calculate your exact cost in Chicago.
Daily
$0.23
Monthly
$2.33
Annual
$28
15-Year
$419
Energy Saving Tips for Attic Fan in Chicago
- ✓Chicago electricity rates are 28% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Attic Fan in Chicago saves ~$4/year compared to standard models.
- ✓A smart Attic Fan with scheduling optimization can save ~$6/year at Chicago rates.
- ✓Install thermostat to auto-activate above 100F
- ✓Ensure adequate soffit vents
- ✓Solar-powered models cost nothing to run
ENERGY STAR Savings: Upgrading to an ENERGY STAR Attic Fan in Chicago saves approximately $4/year at local rates — $63 over the appliance lifetime.
Highest-Cost Appliances in Chicago, IL
See which appliances cost the most to run at Chicago's 16.6¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$2,157/yr
$179.71/mo
Electric Furnace
HVAC · 10,000W
$1,498/yr
$124.80/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,093/yr
$91.10/mo
EV Charger (Level 2)
Garage · 7,200W
$1,078/yr
$89.86/mo
Boiler (Electric)
HVAC · 6,000W
$899/yr
$74.88/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$820/yr
$68.33/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$820/yr
$68.33/mo
Heat Pump
HVAC · 2,400W
$639/yr
$53.25/mo
Attic Fan Cost in Other Illinois Cities
| City | Rate | Annual Cost | vs Chicago |
|---|---|---|---|
| Chicago (current) | 16.6¢ | $28 | — |
| Aurora | 15.0¢ | $25 | $-3 |
| Joliet | 14.4¢ | $24 | $-4 |
| Naperville | 14.6¢ | $25 | $-3 |
| Rockford | 17.0¢ | $29 | +$1 |
| Elgin | 13.6¢ | $23 | $-5 |
| Springfield | 15.9¢ | $27 | $-1 |
| Peoria | 16.9¢ | $28 | +$0 |
| Waukegan | 14.3¢ | $24 | $-4 |
Attic Fan Energy Cost FAQ — Chicago, IL
Understanding Attic Fan Energy Costs in Chicago, IL
In a major metro like Chicago, electricity demand is high and rates reflect the cost of maintaining infrastructure for 2.7 million residents. Running a low-draw appliance like the Attic Fan (350W) at Chicago's rate of 16.6¢/kWh costs approximately $28 per year — $6 more than the national average of $22.
Electricity in Chicago is significantly more expensive than the national average — 28% higher. For a Attic Fan used 4 hours per day, this rate premium adds up to $6 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
Chicago's cost of living index of 87 is below the national average, and electricity costs reflect that affordability. The Attic Fan adds $2.33/month to a typical bill of $141. Upgrading to an ENERGY STAR Attic Fan can cut energy use by up to 15%, saving approximately $4 per year at Chicago rates.
Chicago's moderate climate (avg 45°F) helps keep seasonal energy cost swings manageable for most appliances. A Attic Fan produces approximately 0.12 tons of CO2 annually at typical usage. Chicago 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 Chicago.
Compare All Energy Costs in Chicago
See energy costs for 168+ household appliances at Chicago's local electricity rate.