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Electricity rates in Kentucky

The average residential electricity rate in Kentucky is 13.80¢/kWh (August 2026, EIA), compared with 18.16¢/kWh for the US as a whole. That's 24% below the national average. It's 5.3% higher than a year earlier (13.10¢/kWh). Kentucky is number 8 of 51 (the 50 states and DC) from cheapest. A 1,500 W space heater costs about $0.21 an hour to run there.

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Leave empty to use the official price for United States: 18.16¢/kWh (August 2026).

Tariff and voltage
How you are charged

We do not have slab rates for United States. Use the bill analyzer to enter your own.

At 120 V it draws about 12.5 A. Voltage changes the current (amps), not the cost.

Results

Per hour: $0.21, Per day: $1.66, Per month: $50.34

Per hour
$0.21
Per day
$1.66
Per month
$50.34
Per year
$604.44

1.5 kWh per hour · 12 kWh per day

Based on 1,500 W for 8 h a day, 30.4 days a month, at 13.80¢/kWh.

On slab (tiered) tariffs, use the price of the highest slab your bill reaches: that's what each extra unit really costs.

What appliances cost to run in Kentucky

ApplianceTypical usePer hourPer dayPer month
Heat pump2,000 W, 24 h a day$0.14$3.31$100.68
Space heater1,500 W, 8 h a day$0.21$1.66$50.34
Electric water heater4,000 W, 3 h a day$0.55$1.66$50.34
Pool pump1,500 W, 6 h a day$0.21$1.24$37.76
Hot tub5,500 W, 24 h a day$0.04$0.91$27.69
Oil-filled radiator1,500 W, 8 h a day$0.10$0.83$25.17
Air conditioner1,000 W, 8 h a day$0.08$0.66$20.14
Clothes dryer3,000 W, 1 h a day$0.33$0.33$10.07
Dehumidifier300 W, 8 h a day$0.04$0.33$10.07
Gaming PC400 W, 4 h a day$0.06$0.22$6.71
Air cooler200 W, 8 h a day$0.03$0.22$6.71
Electric shower9,500 W, 0.13 h a day$1.31$0.17$5.30
Refrigerator150 W, 24 h a day$0.01$0.17$5.29
Water dispenser450 W, 24 h a day$0.01$0.17$5.03
Kotatsu600 W, 5 h a day$0.02$0.12$3.78
Water pump750 W, 1 h a day$0.10$0.10$3.15
Home UPS or inverter30 W, 24 h a day$0.0041$0.10$3.02
Electric blanket150 W, 8 h a day$0.01$0.08$2.52
Christmas lights100 W, 6 h a day$0.01$0.08$2.52
Ceiling fan60 W, 10 h a day$0.01$0.08$2.52
Game console200 W, 3 h a day$0.03$0.08$2.52
Washing machine2,000 W, 1 h a day$0.07$0.07$2.10
TV80 W, 5 h a day$0.01$0.06$1.68
Hair dryer1,800 W, 0.17 h a day$0.25$0.04$1.26
Electric kettle2,000 W, 0.15 h a day$0.28$0.04$1.26
Microwave1,200 W, 0.25 h a day$0.17$0.04$1.26
Air fryer1,700 W, 0.5 h a day$0.08$0.04$1.25
Rice cooker500 W, 0.5 h a day$0.07$0.03$1.05
Wi-Fi router10 W, 24 h a day$0.0014$0.03$1.01

About electricity rates in Kentucky

Kentucky has a regulated market with no retail choice. Louisville Gas and Electric and Kentucky Utilities, operated together, serve Louisville, Lexington and much of the central and western state; Kentucky Power serves the east; Duke Energy Kentucky serves the northern counties near Cincinnati; and the Tennessee Valley Authority supplies local distributors in the far west. Rural electric cooperatives serve many smaller communities. The Kentucky Public Service Commission regulates the investor-owned utilities and the cooperatives.

Coal has historically dominated generation and remains a large part of the mix, though natural gas has taken a growing share. Electric heating is more common than in most states, so household usage peaks in both summer and winter. Under a state law passed in recent years, utilities have been allowed to credit exported rooftop solar power at a rate below the retail price.

States with similar rates

Sources