Smart Thermostat in Wilmington — $6/yr to Run (14.1¢/kWh)
Your smart thermostat in Wilmington costs about $1/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
$0.02
0.1 kWh/day
Monthly Cost
$0.51
4 kWh/mo
Annual Cost
$6
44 kWh/yr
Lifetime (10yr)
$62
energy only
Monthly Cost Breakdown in Wilmington
| Period | kWh | Wilmington Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.1 | $0.02 | $0.02 | +$0.00 |
| Weekly | 0.8 | $0.12 | $0.11 | +$0.01 |
| Monthly | 3.6 | $0.51 | $0.47 | +$0.04 |
| Quarterly | 10.9 | $1.54 | $1.42 | +$0.11 |
| Annual | 43.8 | $6.15 | $5.69 | +$0.46 |
Customize Your Smart Thermostat Cost
Adjust usage hours and electricity rate to calculate your exact cost in Wilmington.
Daily
$0.02
Monthly
$0.51
Annual
$6
10-Year
$62
Energy Saving Tips for Smart Thermostat in Wilmington
- ✓Wilmington electricity rates are 8% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Smart Thermostat in Wilmington saves ~$1/year compared to standard models.
- ✓A smart Smart Thermostat with scheduling optimization can save ~$1/year at Wilmington rates.
- ✓Wilmington's warm climate (avg 66.9°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Enable learning features
- ✓Set schedules based on occupancy
ENERGY STAR Savings: Upgrading to an ENERGY STAR Smart Thermostat in Wilmington saves approximately $1/year at local rates — $14 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
Water Heater (Tank Electric)
Water Heating · 4,500W
$692/yr
$57.69/mo
Heat Pump
HVAC · 2,400W
$540/yr
$44.96/mo
Smart Thermostat Cost in Other North Carolina Cities
| City | Rate | Annual Cost | vs Wilmington |
|---|---|---|---|
| Wilmington (current) | 14.1¢ | $6 | — |
| Charlotte | 13.3¢ | $6 | $-0 |
| Raleigh | 12.7¢ | $6 | $-1 |
| Greensboro | 13.6¢ | $6 | $-0 |
| Durham | 13.3¢ | $6 | $-0 |
| Winston-Salem | 14.0¢ | $6 | $-0 |
| Fayetteville | 12.7¢ | $6 | $-1 |
| Cary | 13.1¢ | $6 | $-0 |
| High Point | 13.5¢ | $6 | $-0 |
Smart Thermostat Energy Cost FAQ — Wilmington, NC
Understanding Smart Thermostat 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 low-draw appliance like the Smart Thermostat (5W) at Wilmington's rate of 14.1¢/kWh costs approximately $6 per year — $0 more than the national average of $6.
Wilmington rates are 8% above the national average — a modest premium that adds $0 per year to Smart Thermostat operating costs. Over the appliance's 10-year lifespan, that's $5 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 Smart Thermostat adds $0.51/month to a typical bill of $154. Upgrading to an ENERGY STAR Smart Thermostat can cut energy use by up to 23%, saving approximately $1 per year at Wilmington rates.
Wilmington's moderate climate (avg 66.9°F) helps keep seasonal energy cost swings manageable for most appliances. A Smart Thermostat produces approximately 0.03 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.