Solar System Sizing Tool — Little Rock, AR
Use our interactive tool to determine the right solar system size for your home in Little Rock. Adjust your monthly electricity bill and home size to see a personalized recommendation based on local solar conditions.
Size Your Solar System
$
Local rate: 12.8¢/kWh
ft
Peak sun hours: 4.9h/day
7.1
System Size (kW)
18
Panels Needed
324
Roof Space (sq ft)
$20,168
Est. Cost
12,656
Annual kWh
100%
Energy Offset
Energy Offset100% of your usage covered by solar
0%50%100%
How We Calculate Your System Size
Your recommended solar system size is based on several factors specific to Little Rock, AR:
- Electricity usage: Your monthly bill is converted to annual kWh consumption using the local rate of 12.8¢/kWh.
- Solar irradiance: Little Rock receives an average of 4.9 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 Little Rock is 1,800 sq ft.
Solar at a Glance: Little Rock, AR
12.8¢
Avg Rate / kWh
4.9h
Peak Sun Hours / Day
7.1 kW
Avg Recommended Size
18
Avg Panels Needed
$20,168
Est. Cost (before incentives)
Entergy Arkansas
Utility Provider
Other Cities in Arkansas
Related Resources
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