A properly sized air conditioner controls humidity too - use HVAC-Calc to size the A/C. Use HVAC-Calc to quickly and accurately size an air conditioner! HVAC-Calc Commercial 4.0 can do commercial heat loss/gain calcs in 20 minutes! Where is heat loss programs and heat load calculation software and hvac calculation and sizing air conditioners and manual j hvac and can find Home heat loss calculations are quick and easy with HVAC-Calc Residential Where is hvac and hvac-calc residential 40 and hvac heat load calculations and cooling load and how to size a furnace and can find Calculate furnace and air conditioner size - size ducts too! It's easy with HVAC-Calc 4.0. Where is duct calculator and NonSE_smarter.com and calculating furnace size and air conditioner sizes and manual j load calculation and can find Heat Loss Calculations - quick and easy with HVAC-Calc Residential, or Commercial Where is free heat loss calculator and cooling load calculations and york air conditioners and hvac calc and air conditioning load and can find The HVAC Load Calculator that is Easy To Use!

Starting a new heat loss/heat gain calculation

This screen is used to start a new job. In the screen shot above, the information has been entered, but the Add button has not yet been clicked (it is red to remind you that your information won't 'stick' until you click Add)

Notice the extremely detailed help at the bottom of the screen shot.

Below, is what the screen looks like after you have clicked on Add. Please notice how the "help window" keeps track of what you are doing and suggests what to do next.

Now we are ready to set the design conditions. Next Screen on tour.

 
Tour Map
Opening Screen

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Completed House
You Are Here >> Start a New House
Next Stop >> Set Design Conditions
Add Infiltration
Add First Floor
Add Living Room
Living Room Floor
Add the West Wall
Add the Window
Check Results as You Go
Summary Room-by-Room Report
Very Detailed Report
Duct Sizing Report
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