Evaporative Cooler in Naperville — $56/yr to Run (14.6¢/kWh)
Your evaporative cooler in Naperville costs about $5/month at 14.6¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Naperville, IL Electricity Rate
14.6¢/kWh
Utility: ComEd
+13% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.47
3.2 kWh/day
Monthly Cost
$4.69
32 kWh/mo
Annual Cost
$56
384 kWh/yr
Lifetime (15yr)
$844
energy only
Monthly Cost Breakdown in Naperville
| Period | kWh | Naperville Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 3.2 | $0.47 | $0.42 | +$0.05 |
| Weekly | 22.4 | $3.28 | $2.91 | +$0.37 |
| Monthly | 32.0 | $4.69 | $4.16 | +$0.53 |
| Quarterly | 96.0 | $14.06 | $12.48 | +$1.58 |
| Annual | 384.0 | $56.26 | $49.92 | +$6.34 |
Customize Your Evaporative Cooler Cost
Adjust usage hours and electricity rate to calculate your exact cost in Naperville.
Daily
$0.47
Monthly
$4.69
Annual
$56
15-Year
$844
Energy Saving Tips for Evaporative Cooler in Naperville
- ✓Naperville electricity rates are 13% above the national average — energy efficiency matters more here.
- ✓Best in dry climates below 50% humidity
- ✓Keep water pads clean
- ✓Open windows for airflow
Highest-Cost Appliances in Naperville, IL
See which appliances cost the most to run at Naperville's 14.6¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,899/yr
$158.22/mo
Electric Furnace
HVAC · 10,000W
$1,319/yr
$109.88/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$963/yr
$80.21/mo
EV Charger (Level 2)
Garage · 7,200W
$949/yr
$79.11/mo
Boiler (Electric)
HVAC · 6,000W
$791/yr
$65.92/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$722/yr
$60.16/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$722/yr
$60.16/mo
Heat Pump
HVAC · 2,400W
$563/yr
$46.88/mo
Evaporative Cooler Cost in Other Illinois Cities
Evaporative Cooler Energy Cost FAQ — Naperville, IL
Understanding Evaporative Cooler Energy Costs in Naperville, IL
Naperville 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 Evaporative Cooler (400W) at Naperville's rate of 14.6¢/kWh costs approximately $56 per year — $6 more than the national average of $50.
Naperville rates are 13% above the national average — a modest premium that adds $6 per year to Evaporative Cooler operating costs. Over the appliance's 15-year lifespan, that's $95 in cumulative extra spending versus the national average.
Naperville's cost of living index of 90 is below the national average, and electricity costs reflect that affordability. The Evaporative Cooler adds $4.69/month to a typical bill of $128. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Naperville's moderate climate (avg 54.1°F) helps keep seasonal energy cost swings manageable for most appliances. A Evaporative Cooler produces approximately 0.27 tons of CO2 annually at typical usage. Naperville residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Naperville.
Compare All Energy Costs in Naperville
See energy costs for 168+ household appliances at Naperville's local electricity rate.