TILE & SLATE ESTIMATOR
Roof Tile Calculator
Estimate individual tile piece counts, package bundles, and roofing squares for Spanish S-tile, flat tile, or barrel tile roofs.
Roof Tile Calculator
Estimate individual tile counts and pallet/pack bundles for Spanish S-tile, flat tile, or barrel tile roofs.
sq ft
Roof Tile Quantity Formula
$$text{Tiles Required} = leftlceil text{Roof Area} times left(1 + frac{text{Waste %}}{100}right) times text{Tiles per Sq Ft} rightrceil$$
Spanish S-tiles require ~90 tiles per square (0.90/sq ft), flat concrete tiles require ~100 tiles per square (1.0/sq ft), and 2-piece mission barrel tiles require ~130 tiles per square.