Enter the louvre size, width, and height into the calculator to determine the missing variable.

Louvre Size Calculator

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Louvre Size Formula

The following formula is used to calculate the louvre size for given width and height.

S = W * H

Variables:

  • S is the louvre size
  • W is the louvre width
  • H is the louvre height

To calculate the louvre size, multiply the width by the height. This will give you the area of the louvre in square units.

What is a Louvre?

A louvre is a structure consisting of a series of horizontal slats angled to admit light and air but to keep out rain, direct sunshine, and noise. Louvres are commonly used in windows, doors, and other openings to allow ventilation while providing privacy and protection from the elements. They can be made from various materials, including wood, metal, and glass, and are often used in architectural designs for both functional and aesthetic purposes.

How to Calculate Louvre Size?

The following steps outline how to calculate the Louvre Size.


  1. First, determine the width of the louvre (W).
  2. Next, determine the height of the louvre (H).
  3. Finally, calculate the louvre size using the formula S = W * H.
  4. After inserting the values and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

Louvre Width (W) = 5 units

Louvre Height (H) = 3 units