Billowatt

Electricity Costs in Tennessee

Tennessee residents pay an average of 14.5¢ per kilowatt-hour as of May 2026 — the 12th 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 $128.

Average rate

14.5¢

per kWh, residential

U.S. rank

12th

cheapest of 51

vs. U.S. average

-21%

national: 18.4¢/kWh

Change vs. last year

+15.1%

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 $8.70 $264 $3,176
Central Air Conditioner $4.06 $123 $1,482
Heat Pump $3.48 $106 $1,270
Pool Heater (Heat Pump) $2.90 $88.16 $1,059
Garage Heater $2.17 $66.12 $794
Electric Water Heater $1.89 $57.52 $691
Tankless Electric Water Heater $1.83 $55.54 $667
Space Heater $1.74 $52.90 $635
Baseboard Heater $1.74 $52.90 $635
Oil-Filled Radiator Heater $1.74 $52.90 $635
Pool Pump $1.74 $52.90 $635
EV Charging (Level 2, Home) $1.45 $44.08 $529
Infrared Heater $1.39 $42.32 $508
Portable Air Conditioner $1.16 $35.26 $423
Window Air Conditioner $1.04 $31.74 $381
Oxygen Concentrator $1.04 $31.74 $381
Electric Fireplace $1.01 $30.86 $370
Ductless Mini-Split $0.93 $28.21 $339
Electric Wall Heater $0.87 $26.45 $318
Dehumidifier $0.72 $22.04 $265
Hot Tub $0.72 $21.82 $262
Grow Light $0.61 $18.51 $222
Furnace Blower Fan (Gas Furnace) $0.58 $17.63 $212
Food Dehydrator $0.58 $17.63 $212
Refrigerator $0.52 $15.87 $191
Evaporative (Swamp) Cooler $0.46 $14.11 $169
Pellet Stove $0.43 $13.22 $159
Heat Pump Water Heater $0.43 $13.22 $159
Upright Freezer $0.42 $12.70 $152
Electric Oven $0.35 $10.58 $127
Aquarium $0.35 $10.58 $127
Home Server / Homelab $0.35 $10.58 $127
Chest Freezer $0.31 $9.52 $114
Electric Dryer $0.31 $9.45 $113
Well Pump $0.29 $8.82 $106
Gaming PC $0.27 $8.20 $98.44
Home Sauna $0.25 $7.56 $90.73
Electric Stove Burner $0.22 $6.61 $79.39
Mini Fridge $0.21 $6.35 $76.21
Starlink Dish $0.21 $6.35 $76.21
Induction Cooktop $0.20 $6.17 $74.09
Desktop Computer $0.18 $5.45 $65.42
Electric Blanket $0.17 $5.29 $63.51
Reptile Heat Lamp / Terrarium $0.17 $5.29 $63.51
Air Purifier $0.14 $4.23 $50.81
Heat Pump Dryer $0.13 $4.09 $49.14
Dishwasher $0.12 $3.78 $45.36
75-Inch TV $0.11 $3.35 $40.20
Air Fryer $0.11 $3.31 $39.69
OLED TV 8.8¢ $2.69 $32.26
Box Fan 8.7¢ $2.64 $31.75
Toaster Oven 8.7¢ $2.64 $31.75
Game Console (PS5 / Xbox Series X) 8.3¢ $2.52 $30.25
65-Inch TV 8.1¢ $2.47 $29.61
Ceiling Fan 7.0¢ $2.12 $25.40
Tower Fan 7.0¢ $2.12 $25.40
Cable / Satellite Box 7.0¢ $2.12 $25.40
Slow Cooker 6.2¢ $1.89 $22.68
55-Inch TV 5.9¢ $1.81 $21.67
Humidifier 5.8¢ $1.76 $21.17
Electric Pressure Cooker (Instant Pot) 5.8¢ $1.76 $21.17
Laptop 5.2¢ $1.59 $19.05
CPAP Machine 4.6¢ $1.41 $16.94
Incandescent Bulb 4.3¢ $1.32 $15.88
Christmas Lights 4.3¢ $1.32 $15.88
Wi-Fi Router 4.2¢ $1.27 $15.24
Washing Machine 4.1¢ $1.26 $15.12
E-Bike Charging 4.1¢ $1.26 $15.12
Treadmill 4.1¢ $1.26 $15.12
Microwave 4.0¢ $1.21 $14.55
3D Printer 3.7¢ $1.13 $13.61
Computer Monitor 3.6¢ $1.09 $13.13
Electric Lawn Mower 3.1¢ $0.94 $11.34
Hair Dryer 2.9¢ $0.88 $10.58
Electric Kettle 2.3¢ $0.69 $8.32
Coffee Maker 1.7¢ $0.53 $6.35
Security Camera (Wired) 1.7¢ $0.53 $6.35
Vacuum Cleaner 1.7¢ $0.50 $6.05
Robot Vacuum 0.9¢ $0.26 $3.18
LED Light Bulb 0.7¢ $0.20 $2.38
Phone Charger 0.3¢ 7.9¢ $0.95

Rates across the South

State Rate (¢/kWh) Typical monthly bill
Oklahoma 13.4 $119
Louisiana 14.2 $126
Arkansas 14.4 $127
Tennessee 14.5 $128
Kentucky 15.0 $133
North Carolina 15.1 $134
Florida 15.2 $135
Georgia 15.8 $140
Mississippi 16.2 $143
South Carolina 16.2 $143
Texas 16.4 $145
Alabama 16.8 $149
West Virginia 16.8 $149
Virginia 17.6 $156
Delaware 19.4 $172
Maryland 21.8 $193
Washington, D.C. 25.4 $225
South average 16.7 $148

Frequently asked questions

How much does electricity cost in Tennessee?

The average residential electricity rate in Tennessee is 14.5¢ per kWh as of May 2026. For a typical home using 885 kWh per month, that's an electric bill of about $128.

Is electricity expensive in Tennessee?

No — Tennessee has the 12th cheapest electricity in the country, about 21% below the national average of 18.4¢/kWh.

Are electricity rates in Tennessee going up?

Yes — the average rate is up about 15% versus a year ago (12.6¢ → 14.5¢ 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.