Retaining Wall Stone Calculator
Enter wall length and height. The calculator returns tons of wallstone at typical bed heights (4-inch, 6-inch, 8-inch). Add 10% for cull and trimming.
Wallstone needed (incl. 10% cull)
3.71 tons
Frequently asked questions
How deep should a wall base be?
Minimum 12 inches of compacted crushed stone below finish grade for a 3–4 ft wall. Deeper for taller or in freeze-thaw regions.
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