Go to the english version of this website Aller à la version francaise de ce site Mergi la versiunea in limba romana a siteului Units:

Calculate the surface area of your roof

Geometric shape area calculator

If your roof is a bit more complex, you can try to calculate the surface area of your roof by splitting it into geometrical shapes which you calculate individually and then you can sum them to get the total roof surface area.
Here are some basic shapes calculators for this purpose.

triangle

All fields are required:

a
b
c
*For decimal dimensions, use the dot notation! (.)
right triangle

Only 2 dimensions (any) are required:

a
b
c
*For decimal dimensions, use the dot notation! (.)
square

Only one field is required (any):

a
d
*For decimal dimensions, use the dot notation! (.)
rectangle

Please fill ANY 2 dimensions:

a
b
d
*For decimal dimensions, use the dot notation! (.)
trapeze

All fields are required:

a
b
h
*For decimal dimensions, use the dot notation! (.)

Comments:

#
;