Smartphone Charger in Winston-Salem — $3/yr to Run (14.0¢/kWh)
Your smartphone charger in Winston-Salem costs about $0/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
$0.01
0.1 kWh/day
Monthly Cost
$0.26
2 kWh/mo
Annual Cost
$3
22 kWh/yr
Lifetime (3yr)
$9
energy only
Monthly Cost Breakdown in Winston-Salem
| Period | kWh | Winston-Salem Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.1 | $0.01 | $0.01 | +$0.00 |
| Weekly | 0.4 | $0.06 | $0.05 | +$0.00 |
| Monthly | 1.8 | $0.26 | $0.24 | +$0.02 |
| Quarterly | 5.5 | $0.77 | $0.71 | +$0.05 |
| Annual | 21.9 | $3.06 | $2.85 | +$0.21 |
Customize Your Smartphone Charger Cost
Adjust usage hours and electricity rate to calculate your exact cost in Winston-Salem.
Daily
$0.01
Monthly
$0.26
Annual
$3
3-Year
$9
Energy Saving Tips for Smartphone Charger in Winston-Salem
- ✓Winston-Salem electricity rates are 8% above the national average — energy efficiency matters more here.
- ✓Unplug charger when not in use
- ✓Use original or certified chargers
- ✓Avoid overnight charging
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
Smartphone Charger Cost in Other North Carolina Cities
| City | Rate | Annual Cost | vs Winston-Salem |
|---|---|---|---|
| Winston-Salem (current) | 14.0¢ | $3 | — |
| Charlotte | 13.3¢ | $3 | $-0 |
| Raleigh | 12.7¢ | $3 | $-0 |
| Greensboro | 13.6¢ | $3 | $-0 |
| Durham | 13.3¢ | $3 | $-0 |
| Fayetteville | 12.7¢ | $3 | $-0 |
| Cary | 13.1¢ | $3 | $-0 |
| Wilmington | 14.1¢ | $3 | +$0 |
| High Point | 13.5¢ | $3 | $-0 |
Smartphone Charger Energy Cost FAQ — Winston-Salem, NC
Understanding Smartphone Charger 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 low-draw appliance like the Smartphone Charger (20W) at Winston-Salem's rate of 14.0¢/kWh costs approximately $3 per year — $0 more than the national average of $3.
Winston-Salem rates are 8% above the national average — a modest premium that adds $0 per year to Smartphone Charger operating costs. Over the appliance's 3-year lifespan, that's $1 in cumulative extra spending versus the national average.
With a cost of living index of 97, Winston-Salem is near the national median. The Smartphone Charger's monthly cost of $0.26 represents a typical share of the average Winston-Salem electric bill of $122/month. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Winston-Salem's moderate climate (avg 64.7°F) helps keep seasonal energy cost swings manageable for most appliances. A Smartphone Charger produces approximately 0.02 tons of CO2 annually at typical usage. Winston-Salem residents can reduce this footprint by 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.