Central Vacuum System in Knoxville — $7/yr to Run (12.0¢/kWh)
Your central vacuum system in Knoxville costs about $1/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
$0.04
0.4 kWh/day
Monthly Cost
$0.56
5 kWh/mo
Annual Cost
$7
56 kWh/yr
Lifetime (20yr)
$135
energy only
Monthly Cost Breakdown in Knoxville
| Period | kWh | Knoxville Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.4 | $0.04 | $0.05 | $-0.00 |
| Weekly | 2.6 | $0.32 | $0.34 | $-0.03 |
| Monthly | 4.7 | $0.56 | $0.61 | $-0.05 |
| Quarterly | 14.1 | $1.69 | $1.83 | $-0.14 |
| Annual | 56.3 | $6.75 | $7.31 | $-0.56 |
Customize Your Central Vacuum System Cost
Adjust usage hours and electricity rate to calculate your exact cost in Knoxville.
Daily
$0.04
Monthly
$0.56
Annual
$7
20-Year
$135
Energy Saving Tips for Central Vacuum System in Knoxville
- ✓Knoxville has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓Empty canister when half full
- ✓Check hose for clogs
- ✓Replace filter annually
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
Central Vacuum System Cost in Other Tennessee Cities
| City | Rate | Annual Cost | vs Knoxville |
|---|---|---|---|
| Knoxville (current) | 12.0¢ | $7 | — |
| Nashville | 12.0¢ | $7 | $-0 |
| Memphis | 13.1¢ | $7 | +$1 |
| Chattanooga | 12.3¢ | $7 | +$0 |
| Clarksville | 11.3¢ | $6 | $-0 |
| Murfreesboro | 12.7¢ | $7 | +$0 |
| Franklin | 12.5¢ | $7 | +$0 |
| Johnson City | 11.9¢ | $7 | $-0 |
| Jackson | 9.4¢ | $5 | $-1 |
Central Vacuum System Energy Cost FAQ — Knoxville, TN
Understanding Central Vacuum System 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 Central Vacuum System (1,500W) at Knoxville's rate of 12.0¢/kWh costs approximately $7 per year — $1 less than the national average of $7.
Rates in Knoxville are close to the national average, so the Central Vacuum System's annual cost of $7 is broadly representative of what most US households pay. Over the 20-year expected lifespan, total energy cost reaches $135.
With a cost of living index of 97, Knoxville is near the national median. The Central Vacuum System's monthly cost of $0.56 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 Central Vacuum System produces approximately 0.04 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.