Shading Loss Calculator

Estimate production loss from shading on your solar panels.

Average hours of shade during peak sun time
Optimizers/microinverters reduce shading impact

Shading Impact by Equipment

Equipment Impact Factor Description
Standard String 1.5-3x Shade on 1 panel affects entire string
Power Optimizers 1.0-1.5x Individual panel optimization
Microinverters 1.0x Full panel independence

Reducing Shading Impact

  • Trim or remove obstructing trees
  • Use power optimizers or microinverters
  • Optimize string configuration
  • Consider alternative panel placement
  • Add more panels to compensate