* *PROJECT ESTIMATOR* * 1 Ton of stone 1" - 3" thick will cover approx. 100-120 square feet. 1 Ton of stone 3" - 6" thick will cover approx. 30-40 square feet. 1 Ton of stone 1" - 4" thick will construct a WALL that is 1' wide, 1' tall, and 18' long. STONE CACULATOR   LENGTH (ft) WIDTH (ft) DEPTH (in) Estimated TTL TONS NEEDED FOR JOB GABION (4"-8") 0.00 FOR 57's or 3's 0.00 FOR 26's (Crusher Run) 0.00 FOR 21-A, Dust, or Sand 0.00