Explains latitude, season, roof, orientation, and calculator assumptions.
Methodology
Methodology
This methodology category explains how the calculator works, how it differs from PVWatts, and how version history supports review and trust.
Trust and Method
Methodology Pages
Use these pages when the user or reviewer needs calculation logic, comparison context, or version history.
Explains the difference between angle planning and production modeling.
Records material calculator and content architecture updates.
Calculator CTA
Open CalculatorUse the Method With a Real Input
Read the methodology, then calculate a specific location to see how the angle estimate is produced.