Paver Calculator: How Many Pavers Do I Need

Divide 144 by the paver length times width in inches. A 6 by 6 inch paver covers 36 square inches, so it takes 144 divided by 36, which is 4 pavers per square foot.

Add about 10% for straight layouts to cover cuts and breakage, and up to 15 to 20% for diagonal or herringbone patterns, which need more cutting at the edges. The default here is 10%.

A 1 inch sand setting bed is typical. The calculator multiplies the area by 1 inch of depth and converts to cubic yards. Add a separate gravel base below the sand for drainage and stability.

Yes for most patios. A compacted gravel base of 4 to 6 inches sits under the sand to spread loads and drain water. This tool sizes the sand bed only; size the gravel separately.

Yes. Buy the waste allowance and a few spares so you have matching pavers from the same batch for repairs later, since color and size can vary between production runs.