Window Air Conditioner in Winston-Salem — $188/yr to Run (14.0¢/kWh)
Your window air conditioner in Winston-Salem costs about $16/month at 14.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Winston-Salem, NC Electricity Rate
14.0¢/kWh
Utility: Duke Energy Carolinas
+8% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.57
11.2 kWh/day
Monthly Cost
$15.66
112 kWh/mo
Annual Cost
$188
1,344 kWh/yr
Lifetime (10yr)
$1,879
energy only
Monthly Cost Breakdown in Winston-Salem
| Period | kWh | Winston-Salem Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 11.2 | $1.57 | $1.46 | +$0.11 |
| Weekly | 78.4 | $10.96 | $10.19 | +$0.77 |
| Monthly | 112.0 | $15.66 | $14.56 | +$1.10 |
| Quarterly | 336.0 | $46.97 | $43.68 | +$3.29 |
| Annual | 1344.0 | $187.89 | $174.72 | +$13.17 |
Customize Your Window Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in Winston-Salem.
Daily
$1.57
Monthly
$15.66
Annual
$188
10-Year
$1,879
Energy Saving Tips for Window Air Conditioner in Winston-Salem
- ✓Winston-Salem electricity rates are 8% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Window Air Conditioner in Winston-Salem saves ~$19/year compared to standard models.
- ✓A smart Window Air Conditioner with scheduling optimization can save ~$28/year at Winston-Salem rates.
- ✓Winston-Salem's warm climate (avg 64.7°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Choose the right size for your room
- ✓Seal gaps around the unit
ENERGY STAR Savings: Upgrading to an ENERGY STAR Window Air Conditioner in Winston-Salem saves approximately $19/year at local rates — $188 over the appliance lifetime.
Highest-Cost Appliances in Winston-Salem, NC
See which appliances cost the most to run at Winston-Salem's 14.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,812/yr
$150.98/mo
Electric Furnace
HVAC · 10,000W
$1,258/yr
$104.85/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$918/yr
$76.54/mo
EV Charger (Level 2)
Garage · 7,200W
$906/yr
$75.49/mo
Boiler (Electric)
HVAC · 6,000W
$755/yr
$62.91/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$689/yr
$57.41/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$689/yr
$57.41/mo
Heat Pump
HVAC · 2,400W
$537/yr
$44.74/mo
Window Air Conditioner Cost in Other North Carolina Cities
| City | Rate | Annual Cost | vs Winston-Salem |
|---|---|---|---|
| Winston-Salem (current) | 14.0¢ | $188 | — |
| Charlotte | 13.3¢ | $179 | $-9 |
| Raleigh | 12.7¢ | $171 | $-17 |
| Greensboro | 13.6¢ | $183 | $-5 |
| Durham | 13.3¢ | $178 | $-10 |
| Fayetteville | 12.7¢ | $171 | $-17 |
| Cary | 13.1¢ | $176 | $-12 |
| Wilmington | 14.1¢ | $189 | +$1 |
| High Point | 13.5¢ | $182 | $-6 |
Window Air Conditioner Energy Cost FAQ — Winston-Salem, NC
Understanding Window Air Conditioner Energy Costs in Winston-Salem, NC
Winston-Salem 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 Window Air Conditioner (1,400W) at Winston-Salem's rate of 14.0¢/kWh costs approximately $188 per year — $13 more than the national average of $175.
Winston-Salem rates are 8% above the national average — a modest premium that adds $13 per year to Window Air Conditioner operating costs. Over the appliance's 10-year lifespan, that's $132 in cumulative extra spending versus the national average.
With a cost of living index of 97, Winston-Salem is near the national median. The Window Air Conditioner's monthly cost of $15.66 represents a typical share of the average Winston-Salem electric bill of $122/month. Upgrading to an ENERGY STAR Window Air Conditioner can cut energy use by up to 10%, saving approximately $19 per year at Winston-Salem rates.
Winston-Salem's moderate climate (avg 64.7°F) helps keep seasonal energy cost swings manageable for most appliances. A Window Air Conditioner produces approximately 0.96 tons of CO2 annually at typical usage. Winston-Salem 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 Winston-Salem.
Compare All Energy Costs in Winston-Salem
See energy costs for 168+ household appliances at Winston-Salem's local electricity rate.