Water Heater (Tank Electric) in Wilmington — $692/yr to Run (14.1¢/kWh)
Your water heater (tank electric) in Wilmington costs about $58/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
$1.90
13.5 kWh/day
Monthly Cost
$57.69
411 kWh/mo
Annual Cost
$692
4,928 kWh/yr
Lifetime (12yr)
$8,308
energy only
Monthly Cost Breakdown in Wilmington
| Period | kWh | Wilmington Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 13.5 | $1.90 | $1.76 | +$0.14 |
| Weekly | 94.5 | $13.28 | $12.29 | +$0.99 |
| Monthly | 410.6 | $57.69 | $53.38 | +$4.31 |
| Quarterly | 1231.9 | $173.08 | $160.14 | +$12.93 |
| Annual | 4927.5 | $692.31 | $640.58 | +$51.74 |
Customize Your Water Heater (Tank Electric) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Wilmington.
Daily
$1.90
Monthly
$57.69
Annual
$692
12-Year
$8,308
Energy Saving Tips for Water Heater (Tank Electric) in Wilmington
- ✓Wilmington electricity rates are 8% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Water Heater (Tank Electric) in Wilmington saves ~$NaN/year compared to standard models.
- ✓A smart Water Heater (Tank Electric) with scheduling optimization can save ~$35/year at Wilmington rates.
- ✓Lower temperature to 120F
- ✓Insulate tank with blanket
- ✓Drain sediment twice yearly
ENERGY STAR Savings: Upgrading to an ENERGY STAR Water Heater (Tank Electric) in Wilmington saves approximately $NaN/year at local rates — $NaN over the appliance lifetime.
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
Heat Pump
HVAC · 2,400W
$540/yr
$44.96/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$506/yr
$42.15/mo
Water Heater (Tank Electric) Cost in Other North Carolina Cities
| City | Rate | Annual Cost | vs Wilmington |
|---|---|---|---|
| Wilmington (current) | 14.1¢ | $692 | — |
| Charlotte | 13.3¢ | $657 | $-35 |
| Raleigh | 12.7¢ | $627 | $-65 |
| Greensboro | 13.6¢ | $672 | $-21 |
| Durham | 13.3¢ | $654 | $-38 |
| Winston-Salem | 14.0¢ | $689 | $-3 |
| Fayetteville | 12.7¢ | $628 | $-65 |
| Cary | 13.1¢ | $644 | $-48 |
| High Point | 13.5¢ | $667 | $-26 |
Water Heater (Tank Electric) Energy Cost FAQ — Wilmington, NC
Understanding Water Heater (Tank Electric) 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 high-draw appliance like the Water Heater (Tank Electric) (4,500W) at Wilmington's rate of 14.1¢/kWh costs approximately $692 per year — $52 more than the national average of $641.
Wilmington rates are 8% above the national average — a modest premium that adds $52 per year to Water Heater (Tank Electric) operating costs. Over the appliance's 12-year lifespan, that's $621 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 Water Heater (Tank Electric) adds $57.69/month to a typical bill of $154. Upgrading to an ENERGY STAR Water Heater (Tank Electric) can cut energy use by up to undefined%, saving approximately $NaN per year at Wilmington rates.
Wilmington's moderate climate (avg 66.9°F) helps keep seasonal energy cost swings manageable for most appliances. A Water Heater (Tank Electric) produces approximately 3.5 tons of CO2 annually at typical usage. Wilmington residents can reduce this footprint by choosing an ENERGY STAR certified unit, 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.