Asian American Daddy · free plant utility

Window Light Estimator

Turn window direction, distance, obstruction, and direct-sun time into a cautious starting estimate for indoor plant light.

Window and room

HemisphereWindow directionPlant distance from glassOutside obstructionDirect sun reaching the leaves

Describe a typical clear day in the current season.

Use as a planning aid.This is a starting estimate, not a light measurement. Latitude, season, glazing, overhangs, nearby buildings, and foliage can change the result substantially.

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