Central Air Conditioner in Winston-Salem — $470/yr to Run (14.0¢/kWh)
Your central air conditioner in Winston-Salem costs about $39/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
$3.91
28.0 kWh/day
Monthly Cost
$39.14
280 kWh/mo
Annual Cost
$470
3,360 kWh/yr
Lifetime (15yr)
$7,046
energy only
Monthly Cost Breakdown in Winston-Salem
| Period | kWh | Winston-Salem Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 28.0 | $3.91 | $3.64 | +$0.27 |
| Weekly | 196.0 | $27.40 | $25.48 | +$1.92 |
| Monthly | 280.0 | $39.14 | $36.40 | +$2.74 |
| Quarterly | 840.0 | $117.43 | $109.20 | +$8.23 |
| Annual | 3360.0 | $469.73 | $436.80 | +$32.93 |
Customize Your Central Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in Winston-Salem.
Daily
$3.91
Monthly
$39.14
Annual
$470
15-Year
$7,046
Energy Saving Tips for Central Air Conditioner in Winston-Salem
- ✓Winston-Salem electricity rates are 8% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Central Air Conditioner in Winston-Salem saves ~$70/year compared to standard models.
- ✓A smart Central Air Conditioner with scheduling optimization can save ~$94/year at Winston-Salem rates.
- ✓Winston-Salem's warm climate (avg 64.7°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Set thermostat to 78F when home
- ✓Clean or replace filters monthly
ENERGY STAR Savings: Upgrading to an ENERGY STAR Central Air Conditioner in Winston-Salem saves approximately $70/year at local rates — $1,057 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
Central Air Conditioner Cost in Other North Carolina Cities
| City | Rate | Annual Cost | vs Winston-Salem |
|---|---|---|---|
| Winston-Salem (current) | 14.0¢ | $470 | — |
| Charlotte | 13.3¢ | $448 | $-22 |
| Raleigh | 12.7¢ | $428 | $-42 |
| Greensboro | 13.6¢ | $458 | $-12 |
| Durham | 13.3¢ | $446 | $-24 |
| Fayetteville | 12.7¢ | $428 | $-42 |
| Cary | 13.1¢ | $439 | $-31 |
| Wilmington | 14.1¢ | $472 | +$2 |
| High Point | 13.5¢ | $455 | $-15 |
Central Air Conditioner Energy Cost FAQ — Winston-Salem, NC
Understanding Central 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 high-draw appliance like the Central Air Conditioner (3,500W) at Winston-Salem's rate of 14.0¢/kWh costs approximately $470 per year — $33 more than the national average of $437.
Winston-Salem rates are 8% above the national average — a modest premium that adds $33 per year to Central Air Conditioner operating costs. Over the appliance's 15-year lifespan, that's $494 in cumulative extra spending versus the national average.
With a cost of living index of 97, Winston-Salem is near the national median. The Central Air Conditioner's monthly cost of $39.14 represents a typical share of the average Winston-Salem electric bill of $122/month. Upgrading to an ENERGY STAR Central Air Conditioner can cut energy use by up to 15%, saving approximately $70 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 Central Air Conditioner produces approximately 2.4 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.