Roof Tile Calculator

Calculate roof tile quantities, underlay area and batten lengths for a simple pitched roof plan.

Results - Roof Tile Calculator

Enter your measurements and press calculate.

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.

Disclaimer

Material quantities shown are estimates for guidance only. Although typical UK wastage and compaction allowances have been included, actual requirements may vary depending on site conditions, installation methods, and material differences. Please confirm quantities with your installer or supplier before ordering. We accept no liability for inaccuracies, financial loss, or delays arising from the use of these estimates.