Pot Weight Moisture Meter

Estimate how much water is left in the soil by comparing pot weights.

More Free Plant Tools

Try another calculator or identifier — no sign-up needed.

☀️ Free Tool

Plant Light Calculator

Match plants to your window direction and daily sunlight hours.

Open tool →

💧 Free Tool

Watering Calculator

Get a custom watering schedule by plant type, pot size, and season.

Open tool →

🔍 Free Tool

Pest & Problem Identifier

Pick the symptoms you see and get the likely culprit plus a fix.

Open tool →

🌱 Free Tool

Fertilizer Dosage Calculator

Calculate how much and how often to feed your plants.

Open tool →

🗓️ Free Tool

12-Week Care Schedule

Build a printable weekly care plan for any plant.

Open tool →

💨 Free Tool

Plant Humidity Calculator

Find your plant's humidity target and easy ways to reach it.

Open tool →

🪴 Free Tool

Pot Size Calculator

Get the right pot diameter for your plant's size and type.

Open tool →

⚗️ Free Tool

Gritty Soil Mixer

Scale the perfect free-draining soil mix to the number of pots.

Open tool →

🔄 Free Tool

Repot Timing Reminder

Enter your last repot date and learn the next window.

Open tool →

🐾 Free Tool

Pet-Safety Checker

See whether a plant is safe around cats and dogs.

Open tool →

💡 Free Tool

Grow Light Distance

Hang your grow light at the right height for healthy growth.

Open tool →

🍂 Free Tool

Seasonal Care Checklist

A tailored to-do list for your plant this season.

Open tool →

✂️ Free Tool

Propagation Picker

Find the best way to make more of your plant.

Open tool →

🚰 Free Tool

Water Quality Guide

Know which water source is best for your plants.

Open tool →

❄️ Free Tool

Overwintering Planner

A calm winter routine for tender and hardy plants.

Open tool →

🛒 Free Tool

Plant Shopping Checklist

Inspect before you buy with this in-shop checklist.

Open tool →

🔆 Free Tool

Sunburn vs Pest Checker

Tell scorched leaves apart from a pest problem.

Open tool →

🌱 Free Tool

Root Health Checker

Read your roots after unpotting to catch rot early.

Open tool →

📏 Free Tool

Window Light Estimator

Estimate the light level of any window direction.

Open tool →

🤝 Free Tool

Care-Match Planter

Check whether two plants can share one pot happily.

Open tool →

🪨 Free Tool

Repot Soil Volume

Estimate how much potting mix you need for a pot of any size.

Open tool →