Rebar Calculator
Slab length (ft)
Slab width (ft)
Bar size
#3 (3/8 in)
#4 (1/2 in)
#5 (5/8 in)
#6 (3/4 in)
Advanced assumptions (optional)
Spacing (in)
Edge clearance (in)
Calculate materials
Plan view of a concrete slab with a two-way rebar grid spaced evenly in both directions
spacing
Calculator by Build Material Planner