Level 2 EV Charger (240V) in Charleston — $1,891/yr to Run (14.6¢/kWh)
Your level 2 ev charger (240v) in Charleston costs about $158/month at 14.6¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Charleston, SC Electricity Rate
14.6¢/kWh
Utility: Duke Energy Carolinas
+12% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$6.30
43.2 kWh/day
Monthly Cost
$157.57
1080 kWh/mo
Annual Cost
$1,891
12,960 kWh/yr
Lifetime (15yr)
$28,363
energy only
Monthly Cost Breakdown in Charleston
| Period | kWh | Charleston Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 43.2 | $6.30 | $5.62 | +$0.69 |
| Weekly | 302.4 | $44.12 | $39.31 | +$4.81 |
| Monthly | 1080.0 | $157.57 | $140.40 | +$17.17 |
| Quarterly | 3240.0 | $472.72 | $421.20 | +$51.52 |
| Annual | 12960.0 | $1890.86 | $1684.80 | +$206.06 |
Customize Your Level 2 EV Charger (240V) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Charleston.
Daily
$6.30
Monthly
$157.57
Annual
$1,891
15-Year
$28,363
Energy Saving Tips for Level 2 EV Charger (240V) in Charleston
- ✓Charleston electricity rates are 12% above the national average — energy efficiency matters more here.
- ✓A smart Level 2 EV Charger (240V) with scheduling optimization can save ~$378/year at Charleston rates.
- ✓Charge during off-peak hours
- ✓Set charging schedules
- ✓Use solar for daytime charging
Highest-Cost Appliances in Charleston, SC
See which appliances cost the most to run at Charleston's 14.6¢/kWh electricity rate.
Electric Furnace
HVAC · 10,000W
$1,313/yr
$109.42/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$959/yr
$79.88/mo
EV Charger (Level 2)
Garage · 7,200W
$945/yr
$78.79/mo
Boiler (Electric)
HVAC · 6,000W
$788/yr
$65.66/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$719/yr
$59.91/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$719/yr
$59.91/mo
Heat Pump
HVAC · 2,400W
$560/yr
$46.69/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$525/yr
$43.77/mo
Level 2 EV Charger (240V) Cost in Other South Carolina Cities
| City | Rate | Annual Cost | vs Charleston |
|---|---|---|---|
| Charleston (current) | 14.6¢ | $1,891 | — |
| Columbia | 13.4¢ | $1,739 | $-152 |
| North Charleston | 13.6¢ | $1,761 | $-130 |
| Mount Pleasant | 13.0¢ | $1,685 | $-206 |
| Rock Hill | 11.7¢ | $1,510 | $-381 |
| Greenville | 15.0¢ | $1,949 | +$58 |
| Summerville | 14.4¢ | $1,873 | $-18 |
Level 2 EV Charger (240V) Energy Cost FAQ — Charleston, SC
Understanding Level 2 EV Charger (240V) Energy Costs in Charleston, SC
Charleston is a mid-sized South 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 Level 2 EV Charger (240V) (7,200W) at Charleston's rate of 14.6¢/kWh costs approximately $1,891 per year — $206 more than the national average of $1,685.
Charleston rates are 12% above the national average — a modest premium that adds $206 per year to Level 2 EV Charger (240V) operating costs. Over the appliance's 15-year lifespan, that's $3,091 in cumulative extra spending versus the national average.
With a cost of living index of 97, Charleston is near the national median. The Level 2 EV Charger (240V)'s monthly cost of $157.57 represents a typical share of the average Charleston electric bill of $157/month. While no ENERGY STAR version is available, a smart Level 2 EV Charger (240V) with automated scheduling can reduce consumption by 20%, saving $378/year.
Charleston's moderate climate (avg 66.2°F) helps keep seasonal energy cost swings manageable for most appliances. A Level 2 EV Charger (240V) produces approximately 9.2 tons of CO2 annually at typical usage. Charleston residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Charleston.
Compare All Energy Costs in Charleston
See energy costs for 178+ household appliances at Charleston's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Level 2 EV Charger (240V) in Charleston, SC?
At Charleston's average electricity rate of 14.6¢/kWh, a Level 2 EV Charger (240V) costs approximately $1,891 per year to run. That's about $157.57 per month with typical usage of 6 hours per day.
What is the electricity rate in Charleston, SC?
The average residential electricity rate in Charleston, SC is 14.6¢/kWh, which is 12% above the national average of 13.0¢/kWh. The primary utility provider is Duke Energy Carolinas.
How much electricity does a Level 2 EV Charger (240V) use per year?
A Level 2 EV Charger (240V) uses approximately 7,200 watts and consumes about 12,960 kWh per year with typical usage of 6 hours/day for 300 days/year.
Is a Level 2 EV Charger (240V) expensive to run in Charleston?
Compared to the national average cost of $1,685/year, running a Level 2 EV Charger (240V) in Charleston costs $206 more per year due to higher local electricity rates.
How can I reduce my Level 2 EV Charger (240V) energy cost in Charleston?
To reduce Level 2 EV Charger (240V) costs in Charleston: Charge during off-peak hours. Set charging schedules. Consider using a smart plug to monitor and optimize usage. Also check with Duke Energy Carolinas for local energy efficiency rebates and programs.