Solar System Sizing Tool — Sacramento, CA
Use our interactive tool to determine the right solar system size for your home in Sacramento. Adjust your monthly electricity bill and home size to see a personalized recommendation based on local solar conditions.
Size Your Solar System
Local rate: 28¢/kWh
Peak sun hours: 5.8h/day
4.7
System Size (kW)
12
Panels Needed
216
Roof Space (sq ft)
$13,270
Est. Cost
9,857
Annual kWh
100%
Energy Offset
How We Calculate Your System Size
Your recommended solar system size is based on several factors specific to Sacramento, CA:
- Electricity usage: Your monthly bill is converted to annual kWh consumption using the local rate of 28¢/kWh.
- Solar irradiance: Sacramento receives an average of 5.8 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 Sacramento is 1,750 sq ft.
Solar at a Glance: Sacramento, CA
28¢
Avg Rate / kWh
5.8h
Peak Sun Hours / Day
4.7 kW
Avg Recommended Size
12
Avg Panels Needed
$13,270
Est. Cost (before incentives)
Sacramento Municipal Utility District (SMUD)
Utility Provider
Other Cities in California
Related Resources
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