Billowatt

Electricity Costs in Tennessee

Tennessee residents pay an average of 14.9¢ per kilowatt-hour as of April 2026 — the 15th cheapest of the 51 U.S. jurisdictions we track, 21% below the national average. For a typical home using 885 kWh a month, that's a bill of about $132.

Average rate

14.9¢

per kWh, residential

U.S. rank

15th

cheapest of 51

vs. U.S. average

-21%

national: 18.8¢/kWh

Change vs. last year

+18.3%

was 12.6¢/kWh

The most expensive things to run in Tennessee

Monthly cost at typical usage and Tennessee's current rate.

Running costs for every appliance

Appliance Per day Per month Per year
Electric Furnace $8.94 $272 $3,263
Central Air Conditioner $4.17 $127 $1,523
Heat Pump $3.58 $109 $1,305
Pool Heater (Heat Pump) $2.98 $90.59 $1,088
Garage Heater $2.23 $67.94 $816
Electric Water Heater $1.94 $59.11 $710
Tankless Electric Water Heater $1.88 $57.07 $685
Space Heater $1.79 $54.36 $653
Baseboard Heater $1.79 $54.36 $653
Oil-Filled Radiator Heater $1.79 $54.36 $653
Pool Pump $1.79 $54.36 $653
EV Charging (Level 2, Home) $1.49 $45.30 $544
Infrared Heater $1.43 $43.48 $522
Portable Air Conditioner $1.19 $36.24 $435
Window Air Conditioner $1.07 $32.61 $392
Oxygen Concentrator $1.07 $32.61 $392
Electric Fireplace $1.04 $31.71 $381
Ductless Mini-Split $0.95 $28.99 $348
Electric Wall Heater $0.89 $27.18 $326
Dehumidifier $0.74 $22.65 $272
Hot Tub $0.74 $22.42 $269
Grow Light $0.63 $19.02 $228
Furnace Blower Fan (Gas Furnace) $0.60 $18.12 $218
Food Dehydrator $0.60 $18.12 $218
Refrigerator $0.54 $16.31 $196
Evaporative (Swamp) Cooler $0.48 $14.49 $174
Pellet Stove $0.45 $13.59 $163
Heat Pump Water Heater $0.45 $13.59 $163
Upright Freezer $0.43 $13.05 $157
Electric Oven $0.36 $10.87 $131
Aquarium $0.36 $10.87 $131
Home Server / Homelab $0.36 $10.87 $131
Chest Freezer $0.32 $9.78 $117
Electric Dryer $0.32 $9.71 $117
Well Pump $0.30 $9.06 $109
Gaming PC $0.28 $8.43 $101
Home Sauna $0.26 $7.77 $93.23
Electric Stove Burner $0.22 $6.79 $81.58
Mini Fridge $0.21 $6.52 $78.31
Starlink Dish $0.21 $6.52 $78.31
Induction Cooktop $0.21 $6.34 $76.14
Desktop Computer $0.18 $5.60 $67.22
Electric Blanket $0.18 $5.44 $65.26
Reptile Heat Lamp / Terrarium $0.18 $5.44 $65.26
Air Purifier $0.14 $4.35 $52.21
Heat Pump Dryer $0.14 $4.21 $50.50
Dishwasher $0.13 $3.88 $46.62
75-Inch TV $0.11 $3.44 $41.31
Air Fryer $0.11 $3.40 $40.79
OLED TV 9.1¢ $2.76 $33.15
Box Fan 8.9¢ $2.72 $32.63
Toaster Oven 8.9¢ $2.72 $32.63
Game Console (PS5 / Xbox Series X) 8.5¢ $2.59 $31.08
65-Inch TV 8.3¢ $2.53 $30.43
Ceiling Fan 7.2¢ $2.17 $26.10
Tower Fan 7.2¢ $2.17 $26.10
Cable / Satellite Box 7.2¢ $2.17 $26.10
Slow Cooker 6.4¢ $1.94 $23.31
55-Inch TV 6.1¢ $1.85 $22.27
Humidifier 6.0¢ $1.81 $21.75
Electric Pressure Cooker (Instant Pot) 6.0¢ $1.81 $21.75
Laptop 5.4¢ $1.63 $19.58
CPAP Machine 4.8¢ $1.45 $17.40
Incandescent Bulb 4.5¢ $1.36 $16.32
Christmas Lights 4.5¢ $1.36 $16.32
Wi-Fi Router 4.3¢ $1.30 $15.66
Washing Machine 4.3¢ $1.29 $15.54
E-Bike Charging 4.3¢ $1.29 $15.54
Treadmill 4.3¢ $1.29 $15.54
Microwave 4.1¢ $1.25 $14.96
3D Printer 3.8¢ $1.16 $13.98
Computer Monitor 3.7¢ $1.12 $13.49
Electric Lawn Mower 3.2¢ $0.97 $11.65
Hair Dryer 3.0¢ $0.91 $10.88
Electric Kettle 2.3¢ $0.71 $8.55
Coffee Maker 1.8¢ $0.54 $6.53
Security Camera (Wired) 1.8¢ $0.54 $6.53
Vacuum Cleaner 1.7¢ $0.52 $6.22
Robot Vacuum 0.9¢ $0.27 $3.26
LED Light Bulb 0.7¢ $0.20 $2.45
Phone Charger 0.3¢ 8.2¢ $0.98

Rates across the South

State Rate (¢/kWh) Typical monthly bill
Oklahoma 13.3 $118
Arkansas 14.2 $126
Louisiana 14.4 $127
Tennessee 14.9 $132
Kentucky 15.0 $133
Florida 15.4 $136
Georgia 15.4 $136
West Virginia 16.1 $142
North Carolina 16.3 $144
Mississippi 16.8 $149
Texas 17.0 $150
South Carolina 17.1 $151
Alabama 17.4 $154
Virginia 17.4 $154
Delaware 18.8 $166
Maryland 22.1 $196
Washington, D.C. 25.4 $225
South average 16.9 $149

Frequently asked questions

How much does electricity cost in Tennessee?

The average residential electricity rate in Tennessee is 14.9¢ per kWh as of April 2026. For a typical home using 885 kWh per month, that's an electric bill of about $132.

Is electricity expensive in Tennessee?

No — Tennessee has the 15th cheapest electricity in the country, about 21% below the national average of 18.8¢/kWh.

Are electricity rates in Tennessee going up?

Yes — the average rate is up about 18% versus a year ago (12.6¢ → 14.9¢ per kWh). Rising rates make high-consumption appliances like electric heat, dryers, and pool pumps more expensive to ignore.

What uses the most electricity in a home?

Heating and cooling typically lead, followed by water heating, then the clothes dryer, refrigeration, and always-on electronics. Our bill analyzer breaks this down for your own set of appliances at your state’s rate.

Wondering why your bill jumped? Read Why Is My Electric Bill So High? or estimate your whole home with the bill analyzer.