Space Heater in Knoxville — $108/yr to Run (12.0¢/kWh)
Your space heater in Knoxville costs about $9/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
$0.90
7.5 kWh/day
Monthly Cost
$9.00
75 kWh/mo
Annual Cost
$108
900 kWh/yr
Lifetime (5yr)
$540
energy only
Monthly Cost Breakdown in Knoxville
| Period | kWh | Knoxville Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 7.5 | $0.90 | $0.98 | $-0.08 |
| Weekly | 52.5 | $6.30 | $6.83 | $-0.53 |
| Monthly | 75.0 | $9.00 | $9.75 | $-0.75 |
| Quarterly | 225.0 | $27.00 | $29.25 | $-2.25 |
| Annual | 900.0 | $108.00 | $117.00 | $-9.00 |
Customize Your Space Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Knoxville.
Daily
$0.90
Monthly
$9.00
Annual
$108
5-Year
$540
Energy Saving Tips for Space Heater in Knoxville
- ✓Knoxville has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓A smart Space Heater with scheduling optimization can save ~$11/year at Knoxville rates.
- ✓Knoxville's warm climate (avg 62.8°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Heat only occupied rooms
- ✓Use thermostat models
- ✓Keep away from flammables
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
Space Heater Cost in Other Tennessee Cities
| City | Rate | Annual Cost | vs Knoxville |
|---|---|---|---|
| Knoxville (current) | 12.0¢ | $108 | — |
| Nashville | 12.0¢ | $108 | $-0 |
| Memphis | 13.1¢ | $118 | +$10 |
| Chattanooga | 12.3¢ | $111 | +$3 |
| Clarksville | 11.3¢ | $102 | $-6 |
| Murfreesboro | 12.7¢ | $114 | +$6 |
| Franklin | 12.5¢ | $112 | +$4 |
| Johnson City | 11.9¢ | $107 | $-1 |
| Jackson | 9.4¢ | $85 | $-23 |
Space Heater Energy Cost FAQ — Knoxville, TN
Understanding Space Heater 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 moderate-draw appliance like the Space Heater (1,500W) at Knoxville's rate of 12.0¢/kWh costs approximately $108 per year — $9 less than the national average of $117.
Rates in Knoxville are close to the national average, so the Space Heater's annual cost of $108 is broadly representative of what most US households pay. Over the 5-year expected lifespan, total energy cost reaches $540.
With a cost of living index of 97, Knoxville is near the national median. The Space Heater's monthly cost of $9.00 represents a typical share of the average Knoxville electric bill of $161/month. While no ENERGY STAR version is available, a smart Space Heater with automated scheduling can reduce consumption by 10%, saving $11/year.
Knoxville's moderate climate (avg 62.8°F) helps keep seasonal energy cost swings manageable for most appliances. A Space Heater produces approximately 0.64 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.