Portable Ice Maker in Charleston — $18/yr to Run (14.6¢/kWh)
Your portable ice maker in Charleston costs about $1/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
$0.09
0.6 kWh/day
Monthly Cost
$1.46
10 kWh/mo
Annual Cost
$18
120 kWh/yr
Lifetime (5yr)
$88
energy only
Monthly Cost Breakdown in Charleston
| Period | kWh | Charleston Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.6 | $0.09 | $0.08 | +$0.01 |
| Weekly | 4.2 | $0.61 | $0.55 | +$0.07 |
| Monthly | 10.0 | $1.46 | $1.30 | +$0.16 |
| Quarterly | 30.0 | $4.38 | $3.90 | +$0.48 |
| Annual | 120.0 | $17.51 | $15.60 | +$1.91 |
Customize Your Portable Ice Maker Cost
Adjust usage hours and electricity rate to calculate your exact cost in Charleston.
Daily
$0.09
Monthly
$1.46
Annual
$18
5-Year
$88
Energy Saving Tips for Portable Ice Maker in Charleston
- ✓Charleston electricity rates are 12% above the national average — energy efficiency matters more here.
- ✓Clean and descale monthly
- ✓Use filtered water for better ice
- ✓Turn off when not needed
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
Portable Ice Maker Cost in Other South Carolina Cities
| City | Rate | Annual Cost | vs Charleston |
|---|---|---|---|
| Charleston (current) | 14.6¢ | $18 | — |
| Columbia | 13.4¢ | $16 | $-1 |
| North Charleston | 13.6¢ | $16 | $-1 |
| Mount Pleasant | 13.0¢ | $16 | $-2 |
| Rock Hill | 11.7¢ | $14 | $-4 |
| Greenville | 15.0¢ | $18 | +$1 |
| Summerville | 14.4¢ | $17 | $-0 |
Portable Ice Maker Energy Cost FAQ — Charleston, SC
Understanding Portable Ice Maker 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 Portable Ice Maker (150W) at Charleston's rate of 14.6¢/kWh costs approximately $18 per year — $2 more than the national average of $16.
Charleston rates are 12% above the national average — a modest premium that adds $2 per year to Portable Ice Maker operating costs. Over the appliance's 5-year lifespan, that's $10 in cumulative extra spending versus the national average.
With a cost of living index of 97, Charleston is near the national median. The Portable Ice Maker's monthly cost of $1.46 represents a typical share of the average Charleston electric bill of $157/month. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Charleston's moderate climate (avg 66.2°F) helps keep seasonal energy cost swings manageable for most appliances. A Portable Ice Maker produces approximately 0.09 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 Portable Ice Maker in Charleston, SC?
At Charleston's average electricity rate of 14.6¢/kWh, a Portable Ice Maker costs approximately $18 per year to run. That's about $1.46 per month with typical usage of 4 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 Portable Ice Maker use per year?
A Portable Ice Maker uses approximately 150 watts and consumes about 120 kWh per year with typical usage of 4 hours/day for 200 days/year.
Is a Portable Ice Maker expensive to run in Charleston?
Compared to the national average cost of $16/year, running a Portable Ice Maker in Charleston costs $2 more per year due to higher local electricity rates.
How can I reduce my Portable Ice Maker energy cost in Charleston?
To reduce Portable Ice Maker costs in Charleston: Clean and descale monthly. Use filtered water for better ice. Consider using a smart plug to monitor and optimize usage. Also check with Duke Energy Carolinas for local energy efficiency rebates and programs.