Solar System Sizing Tool — Oakland, CA

Use our interactive tool to determine the right solar system size for your home in Oakland. Adjust your monthly electricity bill and home size to see a personalized recommendation based on local solar conditions.

Size Your Solar System

$

Local rate: 34¢/kWh

ft

Peak sun hours: 5.2h/day

4.6

System Size (kW)

12

Panels Needed

216

Roof Space (sq ft)

$12,984

Est. Cost

8,647

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 Oakland, CA:

  • Electricity usage: Your monthly bill is converted to annual kWh consumption using the local rate of 34¢/kWh.
  • Solar irradiance: Oakland receives an average of 5.2 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 Oakland is 1,500 sq ft.

Solar at a Glance: Oakland, CA

34¢

Avg Rate / kWh

5.2h

Peak Sun Hours / Day

4.6 kW

Avg Recommended Size

12

Avg Panels Needed

$12,984

Est. Cost (before incentives)

Pacific Gas & Electric (PG&E)

Utility Provider

Other Cities in California

Related Resources

Ready to Go Solar in Oakland, CA?

Get a Custom Solar Design for Oakland

Our experts will assess your roof, energy needs, and local conditions to design the perfect system for your Oakland home.

Get Your Free Quote