Stone Coverage Calculator
Enter area and thickness — the calculator returns tons needed. Standard coverage: 1-inch thick ≈ 180 sq ft/ton, 1.5-inch ≈ 130 sq ft/ton, 2-inch ≈ 100 sq ft/ton for typical flagstone density.
Tons needed (add 10–20% for waste)
1.67 tons
≈ 120 sq ft per ton at 1.5" thick
Frequently asked questions
Should I order extra for waste?
Add 10% for cut pattern, 15–20% for irregular flag. Better to trim than run short mid-install.
Sized the order? Browse flagstone listings and buy by the pallet or ton.