Size of Air Conditioning For Room - MS Excel Spreadsheet

Size of Air Conditioning For Room - MS Excel Spreadsheet

Introduction to spreadsheet

The following calculation spreadsheet is used to determine the capacity of room air conditioner:

  1. Size of Air Conditioning for Your Room
  2. AC Size in BTU/Hr
  3. AC size in Tone
  4. Heating and Cooling BTU

Following Room Details are inputs:

  • Length of room(foot)
  • Width of room(foot)
  • Windows in north side
  • Window in south side
  • Total room area in sq.foot
  • Is there any blinds on the windows?
  • Number of persons who may utilize the room
  • Electrical Appliances in The Room:
    • Electrical Equipment
    • Electrical Lighting

Spreadsheet information

Software:Calculate size of air conditioning for room
Version:22.8.2012 New
Developer:Jignesh Parmar
Size:43 kB
Downloads:Right here
Calculate size of air conditioning for room

Calculate size of air conditioning for room

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Page edited by E.C. (Google).


  1. Hayder
    Oct 23, 2014

    It is wonderful excel sheet, but how can I calculate the AC capacity without input the height of building, I have a room 20×10 m2 and 12 m height and the result of this sheet does not match the requirement.

  2. andrewelec
    Aug 28, 2013


    How can we make a correction to external temperature?

  3. Mohamed Shafei
    Mar 05, 2013

    I cannot download the file

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