RRoof Slope Calculator


Calculate the square meters according to german "Verordnung zur Berechnung der Wohnfläche (Wohnflächenverordnung - WoFlV)"


Please insert values in centimeters

Width of your room (cm):


Width of the horizontal ceiling (cm):


Height of your room (cm):


Height of the kneewall (cm):


Depth of your room (cm):



Please be aware that we do not give any guarantee or warranty on the correctness of the data and calculations!