Evaporative Cooler in Knoxville — $46/yr to Run (12.0¢/kWh)
Your evaporative cooler in Knoxville costs about $4/month at 12.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Knoxville, TN Electricity Rate
12.0¢/kWh
Utility: Nashville Electric Service
-8% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.38
3.2 kWh/day
Monthly Cost
$3.84
32 kWh/mo
Annual Cost
$46
384 kWh/yr
Lifetime (15yr)
$691
energy only
Monthly Cost Breakdown in Knoxville
| Period | kWh | Knoxville Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 3.2 | $0.38 | $0.42 | $-0.03 |
| Weekly | 22.4 | $2.69 | $2.91 | $-0.22 |
| Monthly | 32.0 | $3.84 | $4.16 | $-0.32 |
| Quarterly | 96.0 | $11.52 | $12.48 | $-0.96 |
| Annual | 384.0 | $46.08 | $49.92 | $-3.84 |
Customize Your Evaporative Cooler Cost
Adjust usage hours and electricity rate to calculate your exact cost in Knoxville.
Daily
$0.38
Monthly
$3.84
Annual
$46
15-Year
$691
Energy Saving Tips for Evaporative Cooler in Knoxville
- ✓Knoxville has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓Knoxville's warm climate (avg 62.8°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Best in dry climates below 50% humidity
- ✓Keep water pads clean
- ✓Open windows for airflow
Highest-Cost Appliances in Knoxville, TN
See which appliances cost the most to run at Knoxville's 12.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,555/yr
$129.60/mo
Electric Furnace
HVAC · 10,000W
$1,080/yr
$90.00/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$788/yr
$65.70/mo
EV Charger (Level 2)
Garage · 7,200W
$778/yr
$64.80/mo
Boiler (Electric)
HVAC · 6,000W
$648/yr
$54.00/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$591/yr
$49.27/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$591/yr
$49.27/mo
Heat Pump
HVAC · 2,400W
$461/yr
$38.40/mo
Evaporative Cooler Cost in Other Tennessee Cities
| City | Rate | Annual Cost | vs Knoxville |
|---|---|---|---|
| Knoxville (current) | 12.0¢ | $46 | — |
| Nashville | 12.0¢ | $46 | $-0 |
| Memphis | 13.1¢ | $50 | +$4 |
| Chattanooga | 12.3¢ | $47 | +$1 |
| Clarksville | 11.3¢ | $44 | $-3 |
| Murfreesboro | 12.7¢ | $49 | +$3 |
| Franklin | 12.5¢ | $48 | +$2 |
| Johnson City | 11.9¢ | $46 | $-0 |
| Jackson | 9.4¢ | $36 | $-10 |
Evaporative Cooler Energy Cost FAQ — Knoxville, TN
Understanding Evaporative Cooler Energy Costs in Knoxville, TN
Knoxville 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 Evaporative Cooler (400W) at Knoxville's rate of 12.0¢/kWh costs approximately $46 per year — $4 less than the national average of $50.
Rates in Knoxville are close to the national average, so the Evaporative Cooler's annual cost of $46 is broadly representative of what most US households pay. Over the 15-year expected lifespan, total energy cost reaches $691.
With a cost of living index of 97, Knoxville is near the national median. The Evaporative Cooler's monthly cost of $3.84 represents a typical share of the average Knoxville electric bill of $161/month. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Knoxville's moderate climate (avg 62.8°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. Knoxville residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Knoxville.
Compare All Energy Costs in Knoxville
See energy costs for 168+ household appliances at Knoxville's local electricity rate.