Free Solar Tilt Angle
Calculate optimal solar panel tilt angles for winter and summer based on geographic latitude. Maximizing capture efficiency for fixed-mount solar installations.
Configuration
How to Use
- Enter the Latitude of the installation site.
- The calculator provides optimal tilt angles for Winter (steeper) and Summer (flatter).
- Adjust your panels seasonally or choose a median angle.
Common Use Cases
- Installations
Frequently Asked Questions
Do I have to adjust my panels?
No, many people fix them at an angle equal to their latitude for good year-round performance. Seasonal adjustment just squeezes out 5-10% more efficiency.
How do I find my latitude?
You can find your latitude easily on Google Maps or any GPS app on your phone.
Pro Tip
Roughly equals latitude.
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