Roof tile calculator

Calculate sloped roof area and the number of tiles required.

Roof tile quantities

Enter the building footprint, pitch and tile coverage. The calculator corrects horizontal area for the roof slope.

Building length

Building width

Roof pitch

Tiles per m²

Tiles per pack

Cutting/breakage allowance

Projected area—

Actual roof area—

Theoretical requirement—

Tiles to allow for—

Packs—

Indicative ridge length—