Window Fan in Chattanooga — $11/yr to Run (12.3¢/kWh)
Your window fan in Chattanooga costs about $1/month at 12.3¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Chattanooga, TN Electricity Rate
12.3¢/kWh
Utility: Nashville Electric Service
-5% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.09
0.7 kWh/day
Monthly Cost
$0.89
7 kWh/mo
Annual Cost
$11
86 kWh/yr
Lifetime (8yr)
$85
energy only
Monthly Cost Breakdown in Chattanooga
| Period | kWh | Chattanooga Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.7 | $0.09 | $0.09 | $-0.00 |
| Weekly | 5.0 | $0.62 | $0.66 | $-0.03 |
| Monthly | 7.2 | $0.89 | $0.94 | $-0.05 |
| Quarterly | 21.6 | $2.66 | $2.81 | $-0.15 |
| Annual | 86.4 | $10.64 | $11.23 | $-0.59 |
Customize Your Window Fan Cost
Adjust usage hours and electricity rate to calculate your exact cost in Chattanooga.
Daily
$0.09
Monthly
$0.89
Annual
$11
8-Year
$85
Energy Saving Tips for Window Fan in Chattanooga
- ✓Chattanooga has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓Chattanooga's warm climate (avg 68.5°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 Chattanooga, TN
See which appliances cost the most to run at Chattanooga's 12.3¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,597/yr
$133.06/mo
Electric Furnace
HVAC · 10,000W
$1,109/yr
$92.40/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$809/yr
$67.45/mo
EV Charger (Level 2)
Garage · 7,200W
$798/yr
$66.53/mo
Boiler (Electric)
HVAC · 6,000W
$665/yr
$55.44/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$607/yr
$50.59/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$607/yr
$50.59/mo
Heat Pump
HVAC · 2,400W
$473/yr
$39.42/mo
Window Fan Cost in Other Tennessee Cities
| City | Rate | Annual Cost | vs Chattanooga |
|---|---|---|---|
| Chattanooga (current) | 12.3¢ | $11 | — |
| Nashville | 12.0¢ | $10 | $-0 |
| Memphis | 13.1¢ | $11 | +$1 |
| Knoxville | 12.0¢ | $10 | $-0 |
| Clarksville | 11.3¢ | $10 | $-1 |
| Murfreesboro | 12.7¢ | $11 | +$0 |
| Franklin | 12.5¢ | $11 | +$0 |
| Johnson City | 11.9¢ | $10 | $-0 |
| Jackson | 9.4¢ | $8 | $-2 |
Window Fan Energy Cost FAQ — Chattanooga, TN
Understanding Window Fan Energy Costs in Chattanooga, TN
Chattanooga is a mid-sized Tennessee city where residential electricity rates from Nashville Electric Service are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Window Fan (120W) at Chattanooga's rate of 12.3¢/kWh costs approximately $11 per year — $1 less than the national average of $11.
Rates in Chattanooga are close to the national average, so the Window Fan's annual cost of $11 is broadly representative of what most US households pay. Over the 8-year expected lifespan, total energy cost reaches $85.
Chattanooga's cost of living index of 91 is below the national average, and electricity costs reflect that affordability. The Window Fan adds $0.89/month to a typical bill of $132. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Chattanooga's moderate climate (avg 68.5°F) helps keep seasonal energy cost swings manageable for most appliances. A Window Fan produces approximately 0.06 tons of CO2 annually at typical usage. Chattanooga residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Chattanooga.
Compare All Energy Costs in Chattanooga
See energy costs for 168+ household appliances at Chattanooga's local electricity rate.