Billowatt

Electricity Costs in Delaware

Delaware residents pay an average of 19.4¢ per kilowatt-hour as of May 2026 — the 33rd cheapest of the 51 U.S. jurisdictions we track, 5% above the national average. For a typical home using 885 kWh a month, that's a bill of about $172.

Average rate

19.4¢

per kWh, residential

U.S. rank

33rd

cheapest of 51

vs. U.S. average

+5%

national: 18.4¢/kWh

Change vs. last year

+22.0%

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 $11.64 $354 $4,249
Central Air Conditioner $5.43 $165 $1,983
Heat Pump $4.66 $142 $1,699
Pool Heater (Heat Pump) $3.88 $118 $1,416
Garage Heater $2.91 $88.46 $1,062
Electric Water Heater $2.53 $76.96 $924
Tankless Electric Water Heater $2.44 $74.31 $892
Space Heater $2.33 $70.77 $850
Baseboard Heater $2.33 $70.77 $850
Oil-Filled Radiator Heater $2.33 $70.77 $850
Pool Pump $2.33 $70.77 $850
EV Charging (Level 2, Home) $1.94 $58.98 $708
Infrared Heater $1.86 $56.62 $680
Portable Air Conditioner $1.55 $47.18 $566
Window Air Conditioner $1.40 $42.46 $510
Oxygen Concentrator $1.40 $42.46 $510
Electric Fireplace $1.36 $41.28 $496
Ductless Mini-Split $1.24 $37.74 $453
Electric Wall Heater $1.16 $35.39 $425
Dehumidifier $0.97 $29.49 $354
Hot Tub $0.96 $29.19 $351
Grow Light $0.81 $24.77 $297
Furnace Blower Fan (Gas Furnace) $0.78 $23.59 $283
Food Dehydrator $0.78 $23.59 $283
Refrigerator $0.70 $21.23 $255
Evaporative (Swamp) Cooler $0.62 $18.87 $227
Pellet Stove $0.58 $17.69 $212
Heat Pump Water Heater $0.58 $17.69 $212
Upright Freezer $0.56 $16.99 $204
Electric Oven $0.47 $14.15 $170
Aquarium $0.47 $14.15 $170
Home Server / Homelab $0.47 $14.15 $170
Chest Freezer $0.42 $12.74 $153
Electric Dryer $0.42 $12.64 $152
Well Pump $0.39 $11.80 $142
Gaming PC $0.36 $10.97 $132
Home Sauna $0.33 $10.11 $121
Electric Stove Burner $0.29 $8.85 $106
Mini Fridge $0.28 $8.49 $102
Starlink Dish $0.28 $8.49 $102
Induction Cooktop $0.27 $8.26 $99.13
Desktop Computer $0.24 $7.29 $87.52
Electric Blanket $0.23 $7.08 $84.97
Reptile Heat Lamp / Terrarium $0.23 $7.08 $84.97
Air Purifier $0.19 $5.66 $67.98
Heat Pump Dryer $0.18 $5.48 $65.75
Dishwasher $0.17 $5.06 $60.69
75-Inch TV $0.15 $4.48 $53.78
Air Fryer $0.15 $4.42 $53.11
OLED TV $0.12 $3.59 $43.16
Box Fan $0.12 $3.54 $42.49
Toaster Oven $0.12 $3.54 $42.49
Game Console (PS5 / Xbox Series X) $0.11 $3.37 $40.47
65-Inch TV $0.11 $3.30 $39.62
Ceiling Fan 9.3¢ $2.83 $33.99
Tower Fan 9.3¢ $2.83 $33.99
Cable / Satellite Box 9.3¢ $2.83 $33.99
Slow Cooker 8.3¢ $2.53 $30.35
55-Inch TV 7.9¢ $2.42 $29.00
Humidifier 7.8¢ $2.36 $28.32
Electric Pressure Cooker (Instant Pot) 7.8¢ $2.36 $28.32
Laptop 7.0¢ $2.12 $25.49
CPAP Machine 6.2¢ $1.89 $22.66
Incandescent Bulb 5.8¢ $1.77 $21.24
Christmas Lights 5.8¢ $1.77 $21.24
Wi-Fi Router 5.6¢ $1.70 $20.39
Washing Machine 5.5¢ $1.69 $20.23
E-Bike Charging 5.5¢ $1.69 $20.23
Treadmill 5.5¢ $1.69 $20.23
Microwave 5.3¢ $1.62 $19.47
3D Printer 5.0¢ $1.52 $18.21
Computer Monitor 4.8¢ $1.46 $17.56
Electric Lawn Mower 4.2¢ $1.26 $15.17
Hair Dryer 3.9¢ $1.18 $14.16
Electric Kettle 3.0¢ $0.93 $11.13
Coffee Maker 2.3¢ $0.71 $8.50
Security Camera (Wired) 2.3¢ $0.71 $8.50
Vacuum Cleaner 2.2¢ $0.67 $8.09
Robot Vacuum 1.2¢ $0.35 $4.25
LED Light Bulb 0.9¢ $0.27 $3.19
Phone Charger 0.3¢ $0.11 $1.27

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 Delaware?

The average residential electricity rate in Delaware is 19.4¢ per kWh as of May 2026. For a typical home using 885 kWh per month, that's an electric bill of about $172.

Is electricity expensive in Delaware?

Yes, relatively — Delaware ranks 19th most expensive of 51 U.S. jurisdictions, about 5% above the national average of 18.4¢/kWh.

Are electricity rates in Delaware going up?

Yes — the average rate is up about 22% versus a year ago (15.9¢ → 19.4¢ 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.