# Whole-House Ventilation Calc

> Residential whole-house ventilation rate calculator based on ASHRAE 62.2-2019. (iPhone/iPad app by GTR Technologies Inc.)

- Source: https://appshunter.io/ios/app/whole-house-ventilation-calc/id1591088345 (this page in markdown: same URL + `.md`)
- Developer: [GTR Technologies Inc](https://appshunter.io/developer/1191940036)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 46 MB
- Languages: English
- Released: 2022-01-22
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/whole-house-ventilation-calc/id1591088345/reviews.md

## What is Whole?

Indoor Air Quality (IAQ) affects the health and comfort of a home’s occupants. Controlling the amount of air coming into a home controls pollutant levels, odor, humidity, and many other important factors. 


Whole-House Ventilation Calculator by ReVent is the easiest way to calculate the required ventilation rate to meet ASHRAE 62.2-2019, “Ventilation and Acceptable Indoor Air Quality in Residential Buildings.” Simply input the home’s Square Footage and Number of Bedrooms to find the home’s Required Ventilation Rate. 


Whole House Ventilation Calculator can also factor the natural ventilation of the house into the calculation. To do this, perform a blower door test on the home and input the results into the calculator. The calculator will automatically take the results and adjust the Required Ventilation Rate to match the needs of the home.


Print and share the numbers calculated directly from the app. ReVent’s fans and controls offer the perfect solution to meet the Required Ventilation Rate. Install the recommended ReVent Model in the home. Set the ReVent control to the Minutes Per Hour recommendation and you’re done. This is an easy and inexpensive solution to bring any home up to modern ventilation requirements for indoor air quality.

## Key features

- Calculate required ventilation rate
- Meets ASHRAE 62.2-2019 standards
- Input home square footage and bedrooms
- Factor in natural ventilation via blower door test
- Print and share calculated data
- Recommend ReVent fan models


## Frequently asked questions about Whole

### What is Whole-House Ventilation Calc used for?

Whole-House Ventilation Calc is used to calculate the required ventilation rate for residential buildings to meet ASHRAE 62.2-2019 standards. It helps control pollutant levels, odors, and humidity for better indoor air quality.

### How do I calculate the required ventilation rate with Whole-House Ventilation Calc?

You can calculate the required ventilation rate by inputting the home's square footage and the number of bedrooms. The app will then provide the necessary ventilation rate according to ASHRAE 62.2-2019.

### Can Whole-House Ventilation Calc account for natural ventilation?

Yes, Whole-House Ventilation Calc can factor in the natural ventilation of a house. By performing a blower door test and inputting the results, the app will adjust the required ventilation rate accordingly.

### What devices does Whole-House Ventilation Calc support?

Whole-House Ventilation Calc is available for iPhone, iPad, and iPod devices.

### Is Whole-House Ventilation Calc free to use?

Yes, Whole-House Ventilation Calc is available for free and does not have any in-app purchases or advertisements.

### What is the age rating for Whole-House Ventilation Calc?

Whole-House Ventilation Calc has an age rating of 4+, making it suitable for a wide range of users.

### When was Whole-House Ventilation Calc last updated?

Whole-House Ventilation Calc was last updated on January 22, 2022, with version 1.0.1.

### How does Whole-House Ventilation Calc compare to other ventilation tools?

Whole-House Ventilation Calc offers a straightforward method for calculating ventilation rates based on specific ASHRAE standards, with the added benefit of factoring in natural ventilation through blower door test results.

## Version history (last 1 release)

### 1.0.1 — 2022-01-22

No release notes.

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## More apps by GTR Technologies Inc

- [Veent](https://appshunter.io/ios/app/veent/id1191940037)

All apps by GTR Technologies Inc: https://appshunter.io/developer/1191940036

## Related topics

[ventilation](https://appshunter.io/ios/topics/ventilation)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*