🗿 Flagstone Calculator
Patio or walk size and stone thickness
Length
Width
…or area directly
Stone thickness
1 in — walks and patios on a full base
1 1/2 in — the usual patio grade
2 in — heavy-duty and stepping stones
Waste allowance (%)
(extra for cuts, spills and uneven ground — 10% is the usual rule)
Calculate flagstone
Calculator by
CalcCoverage
— free DIY & home-improvement calculators