A load calculation program based on Manual J, designed to be quick and easy to use. It calculates the amount of heating and cooling BTU's needed for the whole house (Block Load).

Load-Calc ... Load-Calc

It only saves data you entered that has been calculated, so be sure to calculate the load before saving the file. Once the file is saved, the session can then be restored at a later date from the …

Manufacturer's CFM rating at sea level : Clear Load Data Clear System Data Clear All Data Instructions Loadcalc Page

Since the internet has become easily accessible to most of us I thought it would be a good idea to be able to use these programs on any computer without the need to load any software.

Load Calculation Data: Take the data from your load calculation and enter it into the corresponding boxes. Calculate: Click the Calculate button to view the minimum & maixmum …

Btu's Sensible: Btu's Latent: Total Btu's: Total Btu's using difference in Enthalpy: * Total btus of Latent plus Sensible btus should be within 1% of total btu's using difference of Enthalpy. The …

Air Change Calculator cubic ft.: cfm's : changes: per hr. Enter any two parameters Inches to Feet Calculator inches feet Close Window Clear values

Select a work file to upload:

You will have the option to change temperatures to your liking on the final calculation. Changing the design indoor humidity level will automatically set the design grains to the proper value.