Rebar Detailing Tools

Column & Beam configuration, bend shapes & checking calculators
16 Jul 2026

Stirrups

Beam Size & Covers

in
in
in
in
in
in

Stirrup

in

Main Rebars

Top Bars

Bottom Bars

Stirrup Distribution (zones along span)

in
Zone 1 (L1)
in
Zone 2 (L2)
in
Zone 3 (L3)
in

Section Preview & Leg Values

main bars (top/bottom) stirrup (dashed = inner legs)

Calculated Values

Leg convention: B & D = stirrup legs across the width, C & E = legs across the depth. Inner legs (when # of legs > 2) are single vertical legs with 135° hooks both ends. Hook extensions use exact ASTM/PCI standard-hook table values.