Solar System Sizing Tool — Oklahoma City, OK
Use our interactive tool to determine the right solar system size for your home in Oklahoma City. 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
Peak sun hours: 5.3h/day
6.7
System Size (kW)
17
Panels Needed
306
Roof Space (sq ft)
$19,060
Est. Cost
12,937
Annual kWh
100%
Energy Offset
How We Calculate Your System Size
Your recommended solar system size is based on several factors specific to Oklahoma City, OK:
- Electricity usage: Your monthly bill is converted to annual kWh consumption using the local rate of 12.8¢/kWh.
- Solar irradiance: Oklahoma City receives an average of 5.3 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 Oklahoma City is 1,850 sq ft.
Solar at a Glance: Oklahoma City, OK
12.8¢
Avg Rate / kWh
5.3h
Peak Sun Hours / Day
6.7 kW
Avg Recommended Size
17
Avg Panels Needed
$19,060
Est. Cost (before incentives)
Oklahoma Gas & Electric (OG&E)
Utility Provider
Other Cities in Oklahoma
Related Resources
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