Evaporative Cooler in Wilmington — $54/yr to Run (14.1¢/kWh)
Your evaporative cooler in Wilmington costs about $4/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
$0.45
3.2 kWh/day
Monthly Cost
$4.50
32 kWh/mo
Annual Cost
$54
384 kWh/yr
Lifetime (15yr)
$809
energy only
Monthly Cost Breakdown in Wilmington
| Period | kWh | Wilmington Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 3.2 | $0.45 | $0.42 | +$0.03 |
| Weekly | 22.4 | $3.15 | $2.91 | +$0.24 |
| Monthly | 32.0 | $4.50 | $4.16 | +$0.34 |
| Quarterly | 96.0 | $13.49 | $12.48 | +$1.01 |
| Annual | 384.0 | $53.95 | $49.92 | +$4.03 |
Customize Your Evaporative Cooler Cost
Adjust usage hours and electricity rate to calculate your exact cost in Wilmington.
Daily
$0.45
Monthly
$4.50
Annual
$54
15-Year
$809
Energy Saving Tips for Evaporative Cooler in Wilmington
- ✓Wilmington electricity rates are 8% above the national average — energy efficiency matters more here.
- ✓Wilmington's warm climate (avg 66.9°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Best in dry climates below 50% humidity
- ✓Keep water pads clean
- ✓Open windows for airflow
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
Evaporative Cooler Cost in Other North Carolina Cities
| City | Rate | Annual Cost | vs Wilmington |
|---|---|---|---|
| Wilmington (current) | 14.1¢ | $54 | — |
| Charlotte | 13.3¢ | $51 | $-3 |
| Raleigh | 12.7¢ | $49 | $-5 |
| Greensboro | 13.6¢ | $52 | $-2 |
| Durham | 13.3¢ | $51 | $-3 |
| Winston-Salem | 14.0¢ | $54 | $-0 |
| Fayetteville | 12.7¢ | $49 | $-5 |
| Cary | 13.1¢ | $50 | $-4 |
| High Point | 13.5¢ | $52 | $-2 |
Evaporative Cooler Energy Cost FAQ — Wilmington, NC
Understanding Evaporative Cooler 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 Evaporative Cooler (400W) at Wilmington's rate of 14.1¢/kWh costs approximately $54 per year — $4 more than the national average of $50.
Wilmington rates are 8% above the national average — a modest premium that adds $4 per year to Evaporative Cooler operating costs. Over the appliance's 15-year lifespan, that's $60 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 Evaporative Cooler adds $4.50/month to a typical bill of $154. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Wilmington's moderate climate (avg 66.9°F) helps keep seasonal energy cost swings manageable for most appliances. A Evaporative Cooler produces approximately 0.27 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.