Calculators

Roof calculator, hip roof calculator, gable, single-pitch roof, rafter length calculator

This is an approximate calculation of materials for roof.

Calculation: principal rafter length, hip rafter,  timber, sheeting, roofing lath.

Example gable roof calculation

House size

Values in metre
HeigthWidthLength

Roof

Roofing

- Slate

- Ondulin

- Metall

- Single-pitch roof

- Gable roof

- Hip(ped) roof

Set size of
roof covering
(values in metre)

X

Angle

Overhang