HVAC Calculator Load Pro
Built for HVAC Specialists
Price history
About
This tool provides fast, accurate HVAC load calculations for residential systems. It helps professionals size furnaces, air conditioners, and gas equipment correctly, avoiding guesswork and spreadsheets for confident client recommendations and more closed bids.
What's New in HVAC Calculator Load Pro
1.3.2
May 25, 2026
• Enhanced HVAC Calculator accuracy and flow for better BTU load calculations • Improvements to mobile phone workflow • Updated AC sizing and furnace sizing calculations • Improved HVAC load calculation performance • Optimized Manual J style load calculator logic • Stability improvements for reliable HVAC sizing results HVAC Load Pro continues to deliver fast, accurate HVAC load calculations, BTU sizing, AC sizing, furnace sizing, and Manual J style calculations for HVAC professionals.
MoreSubscription plans
HVAC Load Pro - Weekly
Weekly subscription to HVAC Load Pro
In-App Purchases
$12.99
HVAC Load Pro Monthly Subscription
Monthly Subscription
Developer apps
FAQ
What is HVAC Calculator Load Pro used for?
HVAC Calculator Load Pro is designed for HVAC professionals to quickly and accurately calculate the load for residential heating and cooling systems. It helps in sizing furnaces, air conditioners, and natural gas equipment, replacing manual calculations and spreadsheets.
Who is the target audience for HVAC Calculator Load Pro?
The app is ideal for HVAC technicians, sales professionals, comfort advisors, home service contractors, and residential retrofit specialists. It aims to provide them with a reliable tool for field use.
How does HVAC Calculator Load Pro ensure accuracy?
It offers climate-aware calculations and considers factors like wind to provide precise sizing recommendations. This helps in avoiding common errors like under-sizing or over-sizing equipment.
What are the subscription options for HVAC Calculator Load Pro?
The app offers several subscription plans: a weekly plan for $3.99, a monthly plan for $12.99 with a 3-day free trial, and a yearly plan for $99.99. These plans provide access to the full features of the pro version.
Can HVAC Calculator Load Pro be used offline?
The provided data does not specify offline functionality. However, its design for field use suggests it may be optimized for situations with limited connectivity, though a stable internet connection is often required for cloud-based calculations.
How does HVAC Calculator Load Pro compare to generic Manual J calculators?
Unlike generic Manual J calculators, HVAC Calculator Load Pro is specifically built for real-world residential sales and service scenarios. It focuses on providing clear, client-ready results and is designed for speed and ease of use in the field.
What devices are supported by HVAC Calculator Load Pro?
HVAC Calculator Load Pro is available on iPhone and iPad devices. It is designed to be used directly on these mobile platforms for convenience.
How often is HVAC Calculator Load Pro updated?
The latest version of HVAC Calculator Load Pro is 1.3.2, last updated on May 25, 2026. This indicates a commitment to regular updates and improvements for the application.
