Online pedestal calculator

Determine the number of pedestal for wooden & composite terraces

Enter dimensions of your terrace and select the characteristics of your slabs or joists. This calculator determines the quantity of adjustable pedestals you need for your project.

Information : The calculation table is approximate and based on a square or rectangular deck and a straight installation.

Note : The quantity is given as an indication. This document is not valid as a commitment. Always follow the installation recommendations of the coating manufacturer in order to define the number of pedestals required per m². Designation of “self-supporting” slabs required, class T7 or T11 according to the NF EN 1339 or F+ designation class according to the CSTB QB 32 reference