Space Heater in Wilmington — $126/yr to Run (14.1¢/kWh)
Your space heater in Wilmington costs about $11/month at 14.1¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Wilmington, NC Electricity Rate
14.1¢/kWh
Utility: Duke Energy Carolinas
+8% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.05
7.5 kWh/day
Monthly Cost
$10.54
75 kWh/mo
Annual Cost
$126
900 kWh/yr
Lifetime (5yr)
$632
energy only
Monthly Cost Breakdown in Wilmington
| Period | kWh | Wilmington Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 7.5 | $1.05 | $0.98 | +$0.08 |
| Weekly | 52.5 | $7.38 | $6.83 | +$0.55 |
| Monthly | 75.0 | $10.54 | $9.75 | +$0.79 |
| Quarterly | 225.0 | $31.61 | $29.25 | +$2.36 |
| Annual | 900.0 | $126.45 | $117.00 | +$9.45 |
Customize Your Space Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Wilmington.
Daily
$1.05
Monthly
$10.54
Annual
$126
5-Year
$632
Energy Saving Tips for Space Heater in Wilmington
- ✓Wilmington electricity rates are 8% above the national average — energy efficiency matters more here.
- ✓A smart Space Heater with scheduling optimization can save ~$13/year at Wilmington rates.
- ✓Wilmington's warm climate (avg 66.9°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Heat only occupied rooms
- ✓Use thermostat models
- ✓Keep away from flammables
Highest-Cost Appliances in Wilmington, NC
See which appliances cost the most to run at Wilmington's 14.1¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,821/yr
$151.74/mo
Electric Furnace
HVAC · 10,000W
$1,265/yr
$105.38/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$923/yr
$76.92/mo
EV Charger (Level 2)
Garage · 7,200W
$910/yr
$75.87/mo
Boiler (Electric)
HVAC · 6,000W
$759/yr
$63.23/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$692/yr
$57.69/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$692/yr
$57.69/mo
Heat Pump
HVAC · 2,400W
$540/yr
$44.96/mo
Space Heater Cost in Other North Carolina Cities
| City | Rate | Annual Cost | vs Wilmington |
|---|---|---|---|
| Wilmington (current) | 14.1¢ | $126 | — |
| Charlotte | 13.3¢ | $120 | $-6 |
| Raleigh | 12.7¢ | $115 | $-12 |
| Greensboro | 13.6¢ | $123 | $-4 |
| Durham | 13.3¢ | $119 | $-7 |
| Winston-Salem | 14.0¢ | $126 | $-1 |
| Fayetteville | 12.7¢ | $115 | $-12 |
| Cary | 13.1¢ | $118 | $-9 |
| High Point | 13.5¢ | $122 | $-5 |
Space Heater Energy Cost FAQ — Wilmington, NC
Understanding Space Heater Energy Costs in Wilmington, NC
Wilmington is a mid-sized North Carolina city where residential electricity rates from Duke Energy Carolinas are shaped by regional energy supply and local demand patterns. Running a moderate-draw appliance like the Space Heater (1,500W) at Wilmington's rate of 14.1¢/kWh costs approximately $126 per year — $9 more than the national average of $117.
Wilmington rates are 8% above the national average — a modest premium that adds $9 per year to Space Heater operating costs. Over the appliance's 5-year lifespan, that's $47 in cumulative extra spending versus the national average.
Wilmington's cost of living index of 89 is below the national average, and electricity costs reflect that affordability. The Space Heater adds $10.54/month to a typical bill of $154. While no ENERGY STAR version is available, a smart Space Heater with automated scheduling can reduce consumption by 10%, saving $13/year.
Wilmington's moderate climate (avg 66.9°F) helps keep seasonal energy cost swings manageable for most appliances. A Space Heater produces approximately 0.64 tons of CO2 annually at typical usage. Wilmington residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Wilmington.
Compare All Energy Costs in Wilmington
See energy costs for 168+ household appliances at Wilmington's local electricity rate.