Roof Tile Calculator
Calculate roof tile quantities, underlay area and batten lengths for a simple pitched roof plan.
Roof tiles for a 3.6m by 2.4m roof slope
For a roof area measuring 3.6 metres by 2.4 metres, this estimate includes roof tiles, battens and underlay based on the default coverage settings below.
- Roof area8.64 m²
- Tiles needed100 tiles
- Battens32.40 lm
- Underlay9.50 m²
Results - Roof Tile Calculator
- Roof area8.64 m²
- Tiles needed100 tiles
- Battens32.40 lm
- Underlay9.50 m²
Roof tile notes
This estimator assumes you know the roof plan dimensions and a tile coverage rate. It then works back to a practical tile count, batten runs and underlay area.
Popular sizes
Popular pre-filled calculator pages.
Pre-filled calculator pages help visitors jump straight to a useful estimate and then refine the result if needed.