Solar System Sizing Tool — Fairbanks, AK
Use our interactive tool to determine the right solar system size for your home in Fairbanks. Adjust your monthly electricity bill and home size to see a personalized recommendation based on local solar conditions.
Size Your Solar System
$
Local rate: 25¢/kWh
ft
Peak sun hours: 2.8h/day
8.9
System Size (kW)
23
Panels Needed
414
Roof Space (sq ft)
$25,432
Est. Cost
9,120
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 Fairbanks, AK:
- Electricity usage: Your monthly bill is converted to annual kWh consumption using the local rate of 25¢/kWh.
- Solar irradiance: Fairbanks receives an average of 2.8 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 Fairbanks is 1,600 sq ft.
Solar at a Glance: Fairbanks, AK
25¢
Avg Rate / kWh
2.8h
Peak Sun Hours / Day
8.9 kW
Avg Recommended Size
23
Avg Panels Needed
$25,432
Est. Cost (before incentives)
Golden Valley Electric Association
Utility Provider
Other Cities in Alaska
Related Resources
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