TN · ranked #38 in the US
Tennessee residential rate: 13.3¢/kWh
That's 19% lower than the US average of 16.5¢/kWh. TVA-served state with a large slate of municipal distributors; meaningful winter heating peaks because of high electric-resistance heat use.
Estimated cost
$44.89/month
$1.50 per day$546.13 per year337.5 kWh monthly
W
A space heater draws full power only while the thermostat/compressor is running — about 7.5 effective hours at 1500W across your 10-hour window.
At your rate
What appliances cost in Tennessee.
Typical monthly running cost at 13.3¢/kWh, sorted by biggest impact on your bill.
Utilities serving Tennessee
- Tennessee Valley Authority (TVA)
- Memphis Light Gas & Water (MLGW)
- Nashville Electric Service (NES)
- Knoxville Utilities Board (KUB)
Deregulation status
none
In Tennessee your utility is both the supplier and the deliverer. No supplier shopping, but regulated rates tend to be more stable.
Sources: www.eia.gov · www.tn.gov
Last updated: 2026-04-13