Billowatt

Electricity Costs in Delaware

Delaware residents pay an average of 18.8¢ per kilowatt-hour as of April 2026 — the 33rd cheapest of the 51 U.S. jurisdictions we track, 0% above the national average. For a typical home using 885 kWh a month, that's a bill of about $166.

Average rate

18.8¢

per kWh, residential

U.S. rank

33rd

cheapest of 51

vs. U.S. average

+0%

national: 18.8¢/kWh

Change vs. last year

+18.2%

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 $11.28 $343 $4,117
Central Air Conditioner $5.26 $160 $1,921
Heat Pump $4.51 $137 $1,647
Pool Heater (Heat Pump) $3.76 $114 $1,372
Garage Heater $2.82 $85.73 $1,029
Electric Water Heater $2.45 $74.58 $895
Tankless Electric Water Heater $2.37 $72.01 $865
Space Heater $2.26 $68.58 $823
Baseboard Heater $2.26 $68.58 $823
Oil-Filled Radiator Heater $2.26 $68.58 $823
Pool Pump $2.26 $68.58 $823
EV Charging (Level 2, Home) $1.88 $57.15 $686
Infrared Heater $1.80 $54.87 $659
Portable Air Conditioner $1.50 $45.72 $549
Window Air Conditioner $1.35 $41.15 $494
Oxygen Concentrator $1.35 $41.15 $494
Electric Fireplace $1.32 $40.01 $480
Ductless Mini-Split $1.20 $36.58 $439
Electric Wall Heater $1.13 $34.29 $412
Dehumidifier $0.94 $28.58 $343
Hot Tub $0.93 $28.29 $340
Grow Light $0.79 $24.00 $288
Furnace Blower Fan (Gas Furnace) $0.75 $22.86 $274
Food Dehydrator $0.75 $22.86 $274
Refrigerator $0.68 $20.57 $247
Evaporative (Swamp) Cooler $0.60 $18.29 $220
Pellet Stove $0.56 $17.15 $206
Heat Pump Water Heater $0.56 $17.15 $206
Upright Freezer $0.54 $16.46 $198
Electric Oven $0.45 $13.72 $165
Aquarium $0.45 $13.72 $165
Home Server / Homelab $0.45 $13.72 $165
Chest Freezer $0.41 $12.34 $148
Electric Dryer $0.40 $12.25 $147
Well Pump $0.38 $11.43 $137
Gaming PC $0.35 $10.63 $128
Home Sauna $0.32 $9.80 $118
Electric Stove Burner $0.28 $8.57 $103
Mini Fridge $0.27 $8.23 $98.81
Starlink Dish $0.27 $8.23 $98.81
Induction Cooktop $0.26 $8.00 $96.07
Desktop Computer $0.23 $7.06 $84.81
Electric Blanket $0.23 $6.86 $82.34
Reptile Heat Lamp / Terrarium $0.23 $6.86 $82.34
Air Purifier $0.18 $5.49 $65.88
Heat Pump Dryer $0.17 $5.31 $63.72
Dishwasher $0.16 $4.90 $58.82
75-Inch TV $0.14 $4.34 $52.12
Air Fryer $0.14 $4.29 $51.47
OLED TV $0.11 $3.48 $41.82
Box Fan $0.11 $3.43 $41.17
Toaster Oven $0.11 $3.43 $41.17
Game Console (PS5 / Xbox Series X) $0.11 $3.27 $39.22
65-Inch TV $0.11 $3.20 $38.39
Ceiling Fan 9.0¢ $2.74 $32.94
Tower Fan 9.0¢ $2.74 $32.94
Cable / Satellite Box 9.0¢ $2.74 $32.94
Slow Cooker 8.1¢ $2.45 $29.41
55-Inch TV 7.7¢ $2.34 $28.10
Humidifier 7.5¢ $2.29 $27.45
Electric Pressure Cooker (Instant Pot) 7.5¢ $2.29 $27.45
Laptop 6.8¢ $2.06 $24.70
CPAP Machine 6.0¢ $1.83 $21.96
Incandescent Bulb 5.6¢ $1.71 $20.59
Christmas Lights 5.6¢ $1.71 $20.59
Wi-Fi Router 5.4¢ $1.65 $19.76
Washing Machine 5.4¢ $1.63 $19.61
E-Bike Charging 5.4¢ $1.63 $19.61
Treadmill 5.4¢ $1.63 $19.61
Microwave 5.2¢ $1.57 $18.87
3D Printer 4.8¢ $1.47 $17.65
Computer Monitor 4.7¢ $1.42 $17.02
Electric Lawn Mower 4.0¢ $1.22 $14.70
Hair Dryer 3.8¢ $1.14 $13.72
Electric Kettle 3.0¢ $0.90 $10.78
Coffee Maker 2.3¢ $0.69 $8.23
Security Camera (Wired) 2.3¢ $0.69 $8.23
Vacuum Cleaner 2.1¢ $0.65 $7.84
Robot Vacuum 1.1¢ $0.34 $4.12
LED Light Bulb 0.8¢ $0.26 $3.09
Phone Charger 0.3¢ $0.10 $1.24

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 Delaware?

The average residential electricity rate in Delaware is 18.8¢ per kWh as of April 2026. For a typical home using 885 kWh per month, that's an electric bill of about $166.

Is electricity expensive in Delaware?

Delaware sits close to the national average of 18.8¢/kWh, ranking 33rd cheapest of 51 jurisdictions.

Are electricity rates in Delaware going up?

Yes — the average rate is up about 18% versus a year ago (15.9¢ → 18.8¢ 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.