Solar System Sizing Tool — Mount Pleasant, SC
Use our interactive tool to determine the right solar system size for your home in Mount Pleasant. Adjust your monthly electricity bill and home size to see a personalized recommendation based on local solar conditions.
Size Your Solar System
Local rate: 14.8¢/kWh
Peak sun hours: 5.1h/day
7.2
System Size (kW)
18
Panels Needed
324
Roof Space (sq ft)
$20,483
Est. Cost
13,378
Annual kWh
100%
Energy Offset
How We Calculate Your System Size
Your recommended solar system size is based on several factors specific to Mount Pleasant, SC:
- Electricity usage: Your monthly bill is converted to annual kWh consumption using the local rate of 14.8¢/kWh.
- Solar irradiance: Mount Pleasant receives an average of 5.1 peak sun hours per day, which determines how much energy each panel produces.
- Panel specifications: We use 400W panels, each requiring approximately 18 sq ft of roof space, which is standard for modern residential installations.
- Roof space: The total roof area needed depends on the number of panels. The average home in Mount Pleasant is 2,100 sq ft.
Solar at a Glance: Mount Pleasant, SC
14.8¢
Avg Rate / kWh
5.1h
Peak Sun Hours / Day
7.2 kW
Avg Recommended Size
18
Avg Panels Needed
$20,483
Est. Cost (before incentives)
Dominion Energy South Carolina
Utility Provider
Other Cities in South Carolina
Related Resources
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