See a block load performed in less than 3 minutes
BOILER AND RADIATOR SIZING
EQUIPMENT SELECTION (MANUAL S)
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COMMERCIAL LOAD CALCULATOR FEATURES
Our commercial load calculator enables you to calculate loads for small to medium size buildings up to three stories in height. Example structures are: offices, retail stores, restaurants, warehouses or churches. This calculator is not designed for industrial or high rise buildings.
Start using this software today
Once your purchase has been made, you will instantly receive instructions to access the software.
With the permanent package, you will have unlimited access to our load calculation software. NO YEARLY RENEWAL FEES
All updates are free and automatic.
Step-by-step instructions, with illustrations are available on each screen. Plus, we offer real live help if you should ever need it.
Pricing and ordering information
You will have 8 weeks to use and evaluate this software. If you feel it is not what you expected, simply email a note to us at firstname.lastname@example.org say, “Please refund my money for the load calculator.”
Your account will be credited immediately
Purchase 60 day trial Residential program
Includes residential load calculator, plus duct sizing, equipment selection and cost analysis software for one low price This software includes all the features and capabilities of the permanent versions, however it will expire on your computer 60 days after purchase.
Purchase permanent Residential program
Includes residential load calculator, plus duct sizing, equipment selection and cost analysis software for one low price. This software does not expire and includes free updates.
Purchase permanent Residential and Commercial program
Includes both residential and commercial load calculators, plus duct sizing, equipment selection and cost analysis software for one low price. This software does not expire and includes free updates.
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“So easy, your dog can do it.”
Works on PC’s, Mac’s, Tablets and Smart Phones
Any device anywhere there is an internet connection
This HVAC load calculation software has been developed using sound engineering principles as prescribed by ACCA's Manuals J, D and S and ASHRAE's Handbook Book of Fundamentals.