Window Fan in Louisville — $10/yr to Run (11.5¢/kWh)
Your window fan in Louisville costs about $1/month at 11.5¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Louisville, KY Electricity Rate
11.5¢/kWh
Utility: Louisville Gas & Electric (LG&E)
-12% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.08
0.7 kWh/day
Monthly Cost
$0.83
7 kWh/mo
Annual Cost
$10
86 kWh/yr
Lifetime (8yr)
$79
energy only
Monthly Cost Breakdown in Louisville
| Period | kWh | Louisville Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.7 | $0.08 | $0.09 | $-0.01 |
| Weekly | 5.0 | $0.58 | $0.66 | $-0.08 |
| Monthly | 7.2 | $0.83 | $0.94 | $-0.11 |
| Quarterly | 21.6 | $2.48 | $2.81 | $-0.33 |
| Annual | 86.4 | $9.90 | $11.23 | $-1.33 |
Customize Your Window Fan Cost
Adjust usage hours and electricity rate to calculate your exact cost in Louisville.
Daily
$0.08
Monthly
$0.83
Annual
$10
8-Year
$79
Energy Saving Tips for Window Fan in Louisville
- ✓Louisville has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓Louisville's warm climate (avg 71.9°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Use at night to bring in cool air
- ✓Set to exhaust mode when cooking
- ✓Use with open windows on opposite side
Highest-Cost Appliances in Louisville, KY
See which appliances cost the most to run at Louisville's 11.5¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,485/yr
$123.77/mo
Electric Furnace
HVAC · 10,000W
$1,031/yr
$85.95/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$753/yr
$62.74/mo
EV Charger (Level 2)
Garage · 7,200W
$743/yr
$61.88/mo
Boiler (Electric)
HVAC · 6,000W
$619/yr
$51.57/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$565/yr
$47.06/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$565/yr
$47.06/mo
Heat Pump
HVAC · 2,400W
$440/yr
$36.67/mo
Window Fan Cost in Other Kentucky Cities
| City | Rate | Annual Cost | vs Louisville |
|---|---|---|---|
| Louisville (current) | 11.5¢ | $10 | — |
| Lexington | 12.7¢ | $11 | +$1 |
| Bowling Green | 12.1¢ | $10 | +$1 |
| Owensboro | 12.5¢ | $11 | +$1 |
Window Fan Energy Cost FAQ — Louisville, KY
Understanding Window Fan Energy Costs in Louisville, KY
In a major metro like Louisville, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.6 million residents. Running a low-draw appliance like the Window Fan (120W) at Louisville's rate of 11.5¢/kWh costs approximately $10 per year — $1 less than the national average of $11.
Rates in Louisville are close to the national average, so the Window Fan's annual cost of $10 is broadly representative of what most US households pay. Over the 8-year expected lifespan, total energy cost reaches $79.
Louisville's cost of living index of 81 is below the national average, and electricity costs reflect that affordability. The Window Fan adds $0.83/month to a typical bill of $121. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
In Louisville's warm climate (avg 71.9°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Window Fan produces approximately 0.06 tons of CO2 annually at typical usage. Louisville residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Louisville.
Compare All Energy Costs in Louisville
See energy costs for 168+ household appliances at Louisville's local electricity rate.