Whole House Fan in Rockford — $34/yr to Run (17.0¢/kWh)
Your whole house fan in Rockford costs about $3/month at 17.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Rockford, IL Electricity Rate
17.0¢/kWh
Utility: ComEd
+31% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.34
2.0 kWh/day
Monthly Cost
$2.84
17 kWh/mo
Annual Cost
$34
200 kWh/yr
Lifetime (20yr)
$681
energy only
Monthly Cost Breakdown in Rockford
| Period | kWh | Rockford Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 2.0 | $0.34 | $0.26 | +$0.08 |
| Weekly | 14.0 | $2.38 | $1.82 | +$0.56 |
| Monthly | 16.7 | $2.84 | $2.17 | +$0.67 |
| Quarterly | 50.0 | $8.52 | $6.50 | +$2.02 |
| Annual | 200.0 | $34.06 | $26.00 | +$8.06 |
Customize Your Whole House Fan Cost
Adjust usage hours and electricity rate to calculate your exact cost in Rockford.
Daily
$0.34
Monthly
$2.84
Annual
$34
20-Year
$681
Energy Saving Tips for Whole House Fan in Rockford
- ✓Rockford electricity rates are 31% above the national average — energy efficiency matters more here.
- ✓A smart Whole House Fan with scheduling optimization can save ~$3/year at Rockford rates.
- ✓Use in the evening when outside is cooler
- ✓Open windows when running
- ✓Close attic access in winter
Highest-Cost Appliances in Rockford, IL
See which appliances cost the most to run at Rockford's 17.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$2,207/yr
$183.92/mo
Electric Furnace
HVAC · 10,000W
$1,533/yr
$127.73/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,119/yr
$93.24/mo
EV Charger (Level 2)
Garage · 7,200W
$1,104/yr
$91.96/mo
Boiler (Electric)
HVAC · 6,000W
$920/yr
$76.64/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$839/yr
$69.93/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$839/yr
$69.93/mo
Heat Pump
HVAC · 2,400W
$654/yr
$54.50/mo
Whole House Fan Cost in Other Illinois Cities
| City | Rate | Annual Cost | vs Rockford |
|---|---|---|---|
| Rockford (current) | 17.0¢ | $34 | — |
| Chicago | 16.6¢ | $33 | $-1 |
| Aurora | 15.0¢ | $30 | $-4 |
| Joliet | 14.4¢ | $29 | $-5 |
| Naperville | 14.6¢ | $29 | $-5 |
| Elgin | 13.6¢ | $27 | $-7 |
| Springfield | 15.9¢ | $32 | $-2 |
| Peoria | 16.9¢ | $34 | $-0 |
| Waukegan | 14.3¢ | $29 | $-5 |
Whole House Fan Energy Cost FAQ — Rockford, IL
Understanding Whole House Fan Energy Costs in Rockford, IL
Rockford is a mid-sized Illinois city where residential electricity rates from ComEd are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Whole House Fan (500W) at Rockford's rate of 17.0¢/kWh costs approximately $34 per year — $8 more than the national average of $26.
Electricity in Rockford is significantly more expensive than the national average — 31% higher. For a Whole House Fan used 4 hours per day, this rate premium adds up to $8 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
Rockford's cost of living index of 92 is below the national average, and electricity costs reflect that affordability. The Whole House Fan adds $2.84/month to a typical bill of $109. While no ENERGY STAR version is available, a smart Whole House Fan with automated scheduling can reduce consumption by 10%, saving $3/year.
Rockford's moderate climate (avg 48.6°F) helps keep seasonal energy cost swings manageable for most appliances. A Whole House Fan produces approximately 0.14 tons of CO2 annually at typical usage. Rockford residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Rockford.
Compare All Energy Costs in Rockford
See energy costs for 168+ household appliances at Rockford's local electricity rate.