Whole House Fan in Chattanooga — $25/yr to Run (12.3¢/kWh)
Your whole house fan in Chattanooga costs about $2/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
$0.25
2.0 kWh/day
Monthly Cost
$2.05
17 kWh/mo
Annual Cost
$25
200 kWh/yr
Lifetime (20yr)
$493
energy only
Monthly Cost Breakdown in Chattanooga
| Period | kWh | Chattanooga Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 2.0 | $0.25 | $0.26 | $-0.01 |
| Weekly | 14.0 | $1.72 | $1.82 | $-0.10 |
| Monthly | 16.7 | $2.05 | $2.17 | $-0.11 |
| Quarterly | 50.0 | $6.16 | $6.50 | $-0.34 |
| Annual | 200.0 | $24.64 | $26.00 | $-1.36 |
Customize Your Whole House Fan Cost
Adjust usage hours and electricity rate to calculate your exact cost in Chattanooga.
Daily
$0.25
Monthly
$2.05
Annual
$25
20-Year
$493
Energy Saving Tips for Whole House Fan in Chattanooga
- ✓Chattanooga has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓A smart Whole House Fan with scheduling optimization can save ~$2/year at Chattanooga rates.
- ✓Chattanooga's warm climate (avg 68.5°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Use in the evening when outside is cooler
- ✓Open windows when running
- ✓Close attic access in winter
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
Whole House Fan Cost in Other Tennessee Cities
| City | Rate | Annual Cost | vs Chattanooga |
|---|---|---|---|
| Chattanooga (current) | 12.3¢ | $25 | — |
| Nashville | 12.0¢ | $24 | $-1 |
| Memphis | 13.1¢ | $26 | +$2 |
| Knoxville | 12.0¢ | $24 | $-1 |
| Clarksville | 11.3¢ | $23 | $-2 |
| Murfreesboro | 12.7¢ | $25 | +$1 |
| Franklin | 12.5¢ | $25 | +$0 |
| Johnson City | 11.9¢ | $24 | $-1 |
| Jackson | 9.4¢ | $19 | $-6 |
Whole House Fan Energy Cost FAQ — Chattanooga, TN
Understanding Whole House 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 Whole House Fan (500W) at Chattanooga's rate of 12.3¢/kWh costs approximately $25 per year — $1 less than the national average of $26.
Rates in Chattanooga are close to the national average, so the Whole House Fan's annual cost of $25 is broadly representative of what most US households pay. Over the 20-year expected lifespan, total energy cost reaches $493.
Chattanooga's cost of living index of 91 is below the national average, and electricity costs reflect that affordability. The Whole House Fan adds $2.05/month to a typical bill of $132. While no ENERGY STAR version is available, a smart Whole House Fan with automated scheduling can reduce consumption by 10%, saving $2/year.
Chattanooga's moderate climate (avg 68.5°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. 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.