Pest Identifier Tool
Identify common plant pests like spider mites, fungus gnats, mealybugs, aphids, thrips, and scale.
Identify common plant pests like spider mites, fungus gnats, mealybugs, aphids, thrips, and scale.
Check symptoms for common fungal, bacterial, and environmental plant diseases.
Estimate root rot risk based on soil moisture, drainage, smell, pot type, and stem condition.
Diagnose dark leaf spots caused by fungal disease, bacterial issues, overwatering, or humidity.
Identify white powder, mineral stains, pests, or sun damage on plant leaves.
Create a quarantine checklist for new plants to prevent pests and disease spread.
Try keywords like watering, fertilizer, or light—or tell us which calculator or guide you'd like to see next.
Plant calculators are interactive tools that help you make plant care decisions based on your plant type, pot size, light, soil, season, symptoms, and care habits.
Yes, the plant calculators and care tools on this page are free to use.
Some tools can help identify likely causes of common plant symptoms such as yellow leaves, brown tips, drooping leaves, leaf curl, spots, pests, and root rot. They are meant for guidance, not professional diagnosis.
Start with the Why Is My Plant Dying? tool or the Plant Problem Diagnosis tool. If you already know the main symptom, use a specific tool such as Yellow Leaves Diagnosis Tool, Brown Tips Diagnosis Tool, or Root Rot Risk Checker.
Use the Plant Watering Calculator to estimate watering frequency and the Water Amount Calculator to estimate how much water to use.
Use Best Plant for My Room Finder, Beginner Plant Finder, Low Light Plant Finder, Office Plant Finder, Balcony Plant Finder, Bathroom Plant Finder, or Pet-Safe Plant Finder.