Roof Sheet Calculator

Work out estimated quantity of Roof Sheets needed.

     1. Please enter only numbers where required.
     2. Javascript must be enabled on your browser.

1. Take Roof Sheet Measurements
2. Calculate Carport or Structure Total m² Area

Enter Width and Length(water flow direction) in meters eg. 5.35m = 5.35

Enter Width of Carport : m
Enter Length of Carport (Water Flow Direction): m
Total m² Area =

3. Calculate Number of Roof Sheets Required
  1. For cover width sizes please refer to our Fibreglass or Polycarbonate Roof Sheeting pages.
  2. Cover width entry in meters eg. 686mm = 0.686
  3. The Length of roof sheets are manufactured to your requirements.
  4. Number of roof sheets rounded off to highest number eg. 4.3 sheets will be 5 sheets required.
Enter Cover Width of Roof Sheet: m
Roof Sheet Length (Length of carport): m

Number of Sheets =

4. Cost of Roof Sheets Required
Enter Cost per Sheet: R
Total Cost =


The information included in this document is given in good faith and is intended to assist you the customer in determining the suitability of this product for your application. Due to the diverse applications and conditions in which many of our products may be used, we request that you, the user, test and inspect our product to satisfy yourself of its contents and suitability for your specific need. This document does not constitute any guarantee or warranty expressed or implied. The exclusive remedy for all proven claims is replacement of our product and under no circumstances shall we be liable for any special, consequential or incidental damages.