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Dr. Greenhouse VPD Calculator

Dr. Greenhouse VPD Calculator

Calculate your VPD

6 ratings
5 reviews
📊 Productivity

Archived App (Last seen on 26 Jul 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • May 2, 2022
  • May 2, 2023

Developer

Dr Greenhouse Inc
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About

Easily calculate Vapor Pressure Deficit (VPD) for your grow room. Input temperature and humidity, and get a color-coded result indicating the climate's suitability for plant growth stages. Supports both Fahrenheit and Celsius.

✓VPD calculation
✓Temperature unit selection (Fahrenheit/Celsius)
✓Color-coded climate indicators
✓Supports plant growth stages
✓Supports different plant types
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What's New in Dr. Greenhouse VPD Calculator

2.0

May 2, 2023

Version 2.0 of the VPD Calculator includes the following changes and new features: - Improved user interface - New leaf temperature - based VPD calculator - New RH calculator based on target VPD

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User reviews

Most RecentHighest RatedLowest Rated

Best Ever

As a new cannabis grower this app is a dog send. Thank you!!! Telling everyone I can.
Coup Coup BirdCoup Coup Bird

Best Calculator in the App Store

If all you need to know, is a simple calculation of your VPD this app is perfect! It has an easy switch to calculate Fahrenheit and Celsius so there’s no need to guess and, it also tells you the best VPD limits for each stage of your plants that actually lines up with everything that I’ve ever seen online
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bigmo210bigmo210

Great indoor farming calculator

Easy to use on the fly, and I like that it has charts for different crops.
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Great indoor farming calculator

Easy to use on the fly, and I like that it has charts for different crops.
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Easy to use and make changes

The VPD app is great for on the fly / in the field calcs to ensure I have the best environment for plant growth. So long paper chart!
StanielDenverStanielDenver

FAQ

How does Dr. Greenhouse VPD Calculator help with plant growth?

Dr. Greenhouse VPD Calculator helps by providing a color-coded indication of your grow room's climate, allowing you to adjust temperature and humidity to create optimal conditions for different plant types and growth stages, potentially improving yield and plant health.

What units does Dr. Greenhouse VPD Calculator support?

Dr. Greenhouse VPD Calculator supports both Fahrenheit and Celsius for temperature input, offering flexibility for users regardless of their preferred measurement system.

Is Dr. Greenhouse VPD Calculator available on Android?

Based on the provided data, Dr. Greenhouse VPD Calculator is available on iPhone and iPad. Information regarding Android compatibility is not specified.

How often is Dr. Greenhouse VPD Calculator updated?

Dr. Greenhouse VPD Calculator was last updated on May 2, 2023, with version 2.0. This indicates a recent update, suggesting ongoing development and support.

What is the age rating for Dr. Greenhouse VPD Calculator?

Dr. Greenhouse VPD Calculator has an age rating of 4+, making it suitable for a wide range of users, including younger individuals interested in plant care.

Does Dr. Greenhouse VPD Calculator have ads?

No, Dr. Greenhouse VPD Calculator does not contain advertisements. It is a free application without any ad interruptions.

What is the user sentiment for Dr. Greenhouse VPD Calculator?

Dr. Greenhouse VPD Calculator has received overwhelmingly positive user sentiment, evidenced by its perfect rating of 5.0 stars from 6 ratings.

Can Dr. Greenhouse VPD Calculator be used for commercial growing?

Yes, the app's ability to precisely calculate VPD and provide color-coded climate indicators makes it a valuable tool for optimizing conditions in commercial growing environments.