Free Plant Care Tools

Watering Schedule
Calculator

Enter your plant type, pot size, and season. Get a precise watering schedule backed by horticultural research.

⭐ 4.7/5 from 312 users 4,217 schedules generated No sign-up required

Calculate Schedule Plant Diagnostics →

Sample Output — Tropical Houseplant

Watering frequency Every 5 days

Water per session 320 ml

Fertilize interval Every 14 days

Humidity target 60–70 %

✓ Soil should feel dry 2 cm deep before next watering

Tool 1

Watering Schedule Calculator

Adjust the inputs to match your plant and environment. Results update instantly.

Your watering schedule

Watering frequency—

Water amount per session—

Fertilize every—

Humidity recommendation—

Notes—

183 clients track their plants monthly No account needed — free forever Based on horticultural research data

How it works

Three steps to healthier plants

PlantFrame turns plant type data into a reliable, actionable care routine.

Describe your plant

Select plant type, pot size, location, and season. The calculator uses these variables to apply the right care model.

Get your schedule

The tool outputs watering frequency, water volume, fertilization interval, and humidity targets — all in one view.

Follow and adjust

Use the schedule as a baseline. Observe your plant weekly and use our diagnostic tool if symptoms appear.

From the Blog

Plant care guides

Research-backed articles from our team of botanical experts.

Watering

How to Build a Watering Schedule That Actually Works

Most plant deaths result from inconsistent watering. Learn the method used by professional growers.

Mara Hollington · March 2026Read →

Light

Understanding Light Requirements for Indoor Plants

Light is the most misunderstood variable in plant care. This guide clarifies what "bright indirect light" actually means.

Daniel Ashworth · March 2026Read →

Soil

Choosing the Right Soil Mix for Every Plant Type

Soil composition determines drainage, aeration, and nutrient availability. Get the mix wrong and no amount of watering helps.

Claire Whitmore · March 2026Read →

Testimonials

What plant owners say

Over 312 verified reviews from hobbyists to professional growers.

★★★★★

"I killed three Monsteras before finding PlantFrame. The watering schedule is exactly what I needed — no guesswork, just clear instructions."

Jessica L.Plant hobbyist, London

★★★★★

"The diagnostic tool identified root rot in my Philodendron within seconds. Saved me from losing a plant I have had for six years."

Martin K.Collector, Berlin

★★★★☆

"Clean, fast, and actually useful. I run a small plant shop and share this tool with every customer who asks about care schedules."

Rachel P.Shop owner, Toronto

FAQ

Common questions

How accurate is the watering schedule?

The calculator provides a research-based baseline. Actual needs vary by humidity and pot drainage. Monitor soil moisture and adjust accordingly.

What plant types are supported?

Succulents, tropicals, ferns, vegetables, herbs, and flowering plants. We are expanding the list based on user requests.

Is PlantFrame free to use?

Yes. Both the watering calculator and diagnostic tool are free, with no account or subscription required.

Can I use the tools on mobile?

PlantFrame is fully responsive. All tools work on smartphones and tablets without any loss of functionality.

How often should I fertilize?

The calculator provides fertilization intervals based on plant type and season. Most houseplants benefit from fertilizing every 14–28 days during active growth.

What does the diagnostic tool identify?

It analyzes leaf color, leaf condition, soil moisture, and light exposure to diagnose overwatering, underwatering, light stress, and nutrient deficiency.

Watering ScheduleCalculator