Wall cladding calculator

Answers the question: How much wall cladding do I need?

Use this wall cladding calculator to calculate how many square meter of wall cladding you need while taking doors and windows into account. This calculator will handle any type of wall cladding (wood wall cladding, metal wall cladding, vinyl wall cladding, brick wall cladding, etc)


Wall cladding needed: 15.32 square meters
Total cost of wall cladding: $ 183.8

Wall cladding comes in many different forms and shapes, and sometimes it's even purchased on a per meter basis. This calculator however uses the number of square meters the wall cladding covers as this works for any type of wall cladding. Keep in mind that it's always a good idea to account for some wasted wall cladding material.

Our calculations

At Calculatorian, we are keen to share our knowledge, be transparent and open to feedback. Here are the calculations used to create this calculator. If you find an error or deficiency, contact us and we'll fix it in an instant!

Wall cladding needed was calculated like this:

Step 1

First we need to calculate the variable da. da = door area in square meters.

Step 2

Then we need to calculate the variable wa. wa = window area in square meters.

Step 3

Finally we put it together and calculate it like this:

Total cost of wall cladding was calculated like this:

Variables used in this formula

l = Length of wall in meters
h = Height of wall in meters
d = Number of doors
wg = Number of windows
c = Cost per square meter of wall cladding