Billowatt

Electricity Costs in Delaware

Delaware residents pay an average of 18.5¢ per kilowatt-hour as of July 2026 — the 33rd cheapest of the 51 U.S. jurisdictions we track, 1% above the national average. For a typical home using 885 kWh a month, that's a bill of about $164.

Average rate

18.5¢

per kWh, residential

U.S. rank

33rd

cheapest of 51

vs. U.S. average

+1%

national: 18.3¢/kWh

Change vs. last year

+16.4%

was 15.9¢/kWh

The most expensive things to run in Delaware

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

Running costs for every appliance

Appliance Per day Per month Per year
Electric Furnace $11.10 $337 $4,052
Central Air Conditioner $5.18 $157 $1,891
Heat Pump $4.44 $135 $1,621
Pool Heater (Heat Pump) $3.70 $112 $1,351
Garage Heater $2.77 $84.36 $1,013
Electric Water Heater $2.41 $73.39 $881
Tankless Electric Water Heater $2.33 $70.86 $851
Space Heater $2.22 $67.49 $810
Baseboard Heater $2.22 $67.49 $810
Oil-Filled Radiator Heater $2.22 $67.49 $810
Pool Pump $2.22 $67.49 $810
EV Charging (Level 2, Home) $1.85 $56.24 $675
Infrared Heater $1.78 $53.99 $648
Portable Air Conditioner $1.48 $44.99 $540
Window Air Conditioner $1.33 $40.49 $486
Oxygen Concentrator $1.33 $40.49 $486
Electric Fireplace $1.29 $39.37 $473
Ductless Mini-Split $1.18 $35.99 $432
Electric Wall Heater $1.11 $33.74 $405
Dehumidifier $0.93 $28.12 $338
Hot Tub $0.92 $27.84 $334
Grow Light $0.78 $23.62 $284
Furnace Blower Fan (Gas Furnace) $0.74 $22.50 $270
Food Dehydrator $0.74 $22.50 $270
Refrigerator $0.67 $20.25 $243
Evaporative (Swamp) Cooler $0.59 $18.00 $216
Pellet Stove $0.55 $16.87 $203
Heat Pump Water Heater $0.55 $16.87 $203
Upright Freezer $0.53 $16.20 $194
Electric Oven $0.44 $13.50 $162
Aquarium $0.44 $13.50 $162
Home Server / Homelab $0.44 $13.50 $162
Chest Freezer $0.40 $12.15 $146
Electric Dryer $0.40 $12.05 $145
Well Pump $0.37 $11.25 $135
Gaming PC $0.34 $10.46 $126
Home Sauna $0.32 $9.64 $116
Electric Stove Burner $0.28 $8.44 $101
Mini Fridge $0.27 $8.10 $97.24
Starlink Dish $0.27 $8.10 $97.24
Induction Cooktop $0.26 $7.87 $94.53
Desktop Computer $0.23 $6.95 $83.46
Electric Blanket $0.22 $6.75 $81.03
Reptile Heat Lamp / Terrarium $0.22 $6.75 $81.03
Air Purifier $0.18 $5.40 $64.82
Heat Pump Dryer $0.17 $5.22 $62.70
Dishwasher $0.16 $4.82 $57.88
75-Inch TV $0.14 $4.27 $51.29
Air Fryer $0.14 $4.22 $50.64
OLED TV $0.11 $3.43 $41.16
Box Fan $0.11 $3.37 $40.52
Toaster Oven $0.11 $3.37 $40.52
Game Console (PS5 / Xbox Series X) $0.11 $3.21 $38.59
65-Inch TV $0.10 $3.15 $37.78
Ceiling Fan 8.9¢ $2.70 $32.41
Tower Fan 8.9¢ $2.70 $32.41
Cable / Satellite Box 8.9¢ $2.70 $32.41
Slow Cooker 7.9¢ $2.41 $28.94
55-Inch TV 7.6¢ $2.30 $27.65
Humidifier 7.4¢ $2.25 $27.01
Electric Pressure Cooker (Instant Pot) 7.4¢ $2.25 $27.01
Laptop 6.7¢ $2.02 $24.31
CPAP Machine 5.9¢ $1.80 $21.61
Incandescent Bulb 5.5¢ $1.69 $20.26
Christmas Lights 5.5¢ $1.69 $20.26
Wi-Fi Router 5.3¢ $1.62 $19.45
Washing Machine 5.3¢ $1.61 $19.29
E-Bike Charging 5.3¢ $1.61 $19.29
Treadmill 5.3¢ $1.61 $19.29
Microwave 5.1¢ $1.55 $18.57
3D Printer 4.8¢ $1.45 $17.36
Computer Monitor 4.6¢ $1.39 $16.75
Electric Lawn Mower 4.0¢ $1.21 $14.47
Hair Dryer 3.7¢ $1.12 $13.50
Electric Kettle 2.9¢ $0.88 $10.61
Coffee Maker 2.2¢ $0.67 $8.10
Security Camera (Wired) 2.2¢ $0.67 $8.10
Vacuum Cleaner 2.1¢ $0.64 $7.72
Robot Vacuum 1.1¢ $0.34 $4.05
LED Light Bulb 0.8¢ $0.25 $3.04
Phone Charger 0.3¢ $0.10 $1.22

Rates across the South

State Rate (¢/kWh) Typical monthly bill
Louisiana 12.7 $112
Tennessee 13.7 $121
Kentucky 13.8 $122
Arkansas 14.3 $127
Oklahoma 14.4 $127
Mississippi 14.5 $128
Florida 15.0 $133
North Carolina 15.2 $135
South Carolina 15.5 $137
West Virginia 15.8 $140
Texas 15.9 $141
Georgia 16.3 $144
Alabama 16.4 $145
Virginia 17.6 $156
Delaware 18.5 $164
Maryland 21.4 $189
Washington, D.C. 25.2 $223
South average 16.2 $144

Frequently asked questions

How much does electricity cost in Delaware?

The average residential electricity rate in Delaware is 18.5¢ per kWh as of July 2026. For a typical home using 885 kWh per month, that's an electric bill of about $164.

Is electricity expensive in Delaware?

Delaware sits close to the national average of 18.3¢/kWh, ranking 33rd cheapest of 51 jurisdictions.

Are electricity rates in Delaware going up?

Yes — the average rate is up about 16% versus a year ago (15.9¢ → 18.5¢ 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.