Low Light Leaf

Free plant tools for low-light indoor gardens

Free browser tools for houseplant owners—toxicity checks for cats and dogs, light (DLI), soil volume, spacing, and dew point. No sign-up.

Plant Toxicity Checker — ASPCA-based look-up for cats and dogs (109 plants)
DLI Calculator — Convert µmol and hours into daily light integral
Potting Soil Calculator — Dry quarts and bags for round, tapered, square pots
Plant Spacing Calculator — Grid and staggered counts for garden beds
Dew Point Calculator — Window fog check for plant rooms

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