Slab Reinforcement Calculator
Calculate rebar requirements for concrete slab reinforcement including bar count, length, and weight.
Slab Parameters
ft
ft
in
in
Total Rebar Required
1,250 ft
Weight: 835 lbs | 52 total bars
Slab Area
600 sq ft
Effective Depth
4.25"
Long Direction
21 bars
Short Direction
31 bars
Below Minimum Reinforcement
Provided: 0.200 sq in/ft | Required: 1.555 sq in/ft
Rebar Summary:
Bar Size#4 (0.5" dia)
Spacing12" o.c. both ways
Total Weight835 lbs
Est. Cost$709.75