How it works
Calculate bar counts, total installed length and approximate steel weight for a rectangular two-direction rebar grid.
Core method:
Bar counts are based on clear dimensions and spacing. Total length is multiplied by layers and allowance; mass uses d²/162 kg/m.
Bar counts are based on clear dimensions and spacing. Total length is multiplied by layers and allowance; mass uses d²/162 kg/m.
Before you use the result: Check project drawings, supplier data and site conditions before ordering materials.