Mesh WiFi System (3-pack) in Charleston — $38/yr to Run (14.6¢/kWh)
Your mesh wifi system (3-pack) in Charleston costs about $3/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
$0.11
0.7 kWh/day
Monthly Cost
$3.20
22 kWh/mo
Annual Cost
$38
263 kWh/yr
Lifetime (5yr)
$192
energy only
Monthly Cost Breakdown in Charleston
| Period | kWh | Charleston Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.7 | $0.11 | $0.09 | +$0.01 |
| Weekly | 5.0 | $0.74 | $0.66 | +$0.08 |
| Monthly | 21.9 | $3.20 | $2.85 | +$0.35 |
| Quarterly | 65.7 | $9.59 | $8.54 | +$1.04 |
| Annual | 262.8 | $38.34 | $34.16 | +$4.18 |
Customize Your Mesh WiFi System (3-pack) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Charleston.
Daily
$0.11
Monthly
$3.20
Annual
$38
5-Year
$192
Energy Saving Tips for Mesh WiFi System (3-pack) in Charleston
- ✓Charleston electricity rates are 12% above the national average — energy efficiency matters more here.
- ✓A smart Mesh WiFi System (3-pack) with scheduling optimization can save ~$4/year at Charleston rates.
- ✓Place nodes centrally between rooms
- ✓Use wired backhaul if possible
- ✓Disable nodes in unused areas
Highest-Cost Appliances in Charleston, SC
See which appliances cost the most to run at Charleston's 14.6¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,891/yr
$157.57/mo
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
Mesh WiFi System (3-pack) Cost in Other South Carolina Cities
| City | Rate | Annual Cost | vs Charleston |
|---|---|---|---|
| Charleston (current) | 14.6¢ | $38 | — |
| Columbia | 13.4¢ | $35 | $-3 |
| North Charleston | 13.6¢ | $36 | $-3 |
| Mount Pleasant | 13.0¢ | $34 | $-4 |
| Rock Hill | 11.7¢ | $31 | $-8 |
| Greenville | 15.0¢ | $40 | +$1 |
| Summerville | 14.4¢ | $38 | $-0 |
Mesh WiFi System (3-pack) Energy Cost FAQ — Charleston, SC
Understanding Mesh WiFi System (3-pack) 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 low-draw appliance like the Mesh WiFi System (3-pack) (30W) at Charleston's rate of 14.6¢/kWh costs approximately $38 per year — $4 more than the national average of $34.
Charleston rates are 12% above the national average — a modest premium that adds $4 per year to Mesh WiFi System (3-pack) operating costs. Over the appliance's 5-year lifespan, that's $21 in cumulative extra spending versus the national average.
With a cost of living index of 97, Charleston is near the national median. The Mesh WiFi System (3-pack)'s monthly cost of $3.20 represents a typical share of the average Charleston electric bill of $157/month. While no ENERGY STAR version is available, a smart Mesh WiFi System (3-pack) with automated scheduling can reduce consumption by 10%, saving $4/year.
Charleston's moderate climate (avg 66.2°F) helps keep seasonal energy cost swings manageable for most appliances. A Mesh WiFi System (3-pack) produces approximately 0.19 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 Mesh WiFi System (3-pack) in Charleston, SC?
At Charleston's average electricity rate of 14.6¢/kWh, a Mesh WiFi System (3-pack) costs approximately $38 per year to run. That's about $3.20 per month with typical usage of 24 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 Mesh WiFi System (3-pack) use per year?
A Mesh WiFi System (3-pack) uses approximately 30 watts and consumes about 263 kWh per year with typical usage of 24 hours/day for 365 days/year.
Is a Mesh WiFi System (3-pack) expensive to run in Charleston?
Compared to the national average cost of $34/year, running a Mesh WiFi System (3-pack) in Charleston costs $4 more per year due to higher local electricity rates.
How can I reduce my Mesh WiFi System (3-pack) energy cost in Charleston?
To reduce Mesh WiFi System (3-pack) costs in Charleston: Place nodes centrally between rooms. Use wired backhaul if possible. Consider using a smart plug to monitor and optimize usage. Also check with Duke Energy Carolinas for local energy efficiency rebates and programs.