Overview

Version:
5.4
Last updated: 2026-01-06
Ranking
#1,488,498 ▼ 707,075
Overall

Features & Capabilities

The HVAC Quick Load is the one and only rule-of-thumb HVAC heating and cooling load application for the iPhone and iPad.

This app now includes the HVAC Equipment Locator. Click here for details: http://bit.ly/1yTq539

This app performs rule-of-thumb HVAC cooling and heating load calculations for many types of commercial, industrial, institutional, and residential buildings. It allows you to quickly calculate the total required cooling and heating loads (in BTU/hr or Tonnage) and air flows (CFM or L/s) by inputting just the building type, total square area and number of people.

You can email all of the inputs and results to any email address. In addition, the email includes an Excel spreadsheet attachment from which you can perform more extensive calculations.

The basis of the calculations for this utility come from various authoritative HVAC texts that list average cooling and heating load values per square foot for many building types.

All values can be displayed in English (IP) and Metric (SI) units.

The following is a sample of some of the types of buildings that can be modeled:

  1. Cocktail Lounges, Bars, Taverns, Clubhouses
  2. Computer Rooms
  3. Dining Halls, Lunch Rooms, Cafeterias, Luncheonettes
  4. Hospital Patient Rooms, Nursing Home Patient Rooms
  5. Jails
  6. Kitchens
  7. Libraries, Museums
  8. Malls, Shopping Centers
  9. Medical/Dental Centers, Clinics, and Offices
  10. Nightclubs
  11. Offices, Commercial
  12. ..... and many more

This app is great for use out in the field to quickly analyze the cooling and heating properties of a building. However, please note, that it is by no means a substitute for rigorous heating and cooling load calculations, and HVAC equipment and materials should not be selected based upon the results from this application.

We also offer the following additional HVAC applications for the iPhone and iPad:

  1. HVAC Duct Sizer
  2. HVAC Pipe Sizer – Gas Low Pressure
  3. HVAC Pipe Sizer - Gas High Pressure
  4. HVAC Pipe Sizer – Liquid
  5. HVAC Pipe Sizer – Steam
  6. Steam Tables
  7. Psychrometric Plus
  8. Psychrometric LT
  9. HVAC Pipe Sizer Plus
  10. HVAC Pipe Sizer Gas Plus
  11. HVAC Toolkit
  12. HVAC Toolkit Ultimate
  13. HVAC Residential Load Calcs
  14. HVAC Load Plus
  15. HVAC Equipment Locator
  16. ASHRAE Duct Fitting Database
  17. ASHRAE 62.1 Ventilation Load Calcs
  18. HVAC Psych HD
  19. HVAC ResLoad-J
  20. HVAC Residential Load Calcs HD

User Growth & Download Statistics

App
By:
Carmel Software Corporation
Version:
5.4 Last updated: 2026-01-06
Version code:
881027565
Creation date:
2010-04-14
Compatible devices:
Size:
17.14MB
Price:
7.99
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-07-19
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Carmel Software Corporation
Apple Apps Store
https://apps.apple.com/es/app/hvac-quick-load/id365781247?l=en-GB
Website:
https://www.carmelsoft.com/mobile

User Reviews

Not worth it. Try something else.
by Kr*****, 2020-04-27

App isn't for residental. 9 rooms for a 1500sqft home is ridiculous. Please give me a refund
by ji*****, 2018-02-24
View all user reviews ›

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