📐 Solar Geometry

Solar Geometry calculators

Panel tilt and azimuth, row spacing and shading gap, usable roof area and annual yield — the geometry that sets what a solar array harvests.

Solar Annual Yield Estimate Calculator

Estimate annual and monthly generation from a system
Panel Tilt & Azimuth Optimiser

Find the best fixed tilt angle and facing direction
Roof Area Usable for Solar Panels Calculator

Find the usable roof area and how many panels fit
Solar Row Spacing & Shading Gap Calculator

Find the minimum gap between panel rows to avoid shading