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Bar Bending Schedule

Build a full bar schedule using ACI/CRSI-style bar shapes — bar mark, diameter, shape, dimensions, quantity, cut length, and weight.

Settings

Bend radius applies to general bends (single/double/offset/triple). Standard hooks and stirrup hooks use ACI 318's own minimum bend diameters automatically, regardless of this setting.

Cut and Bending Details

Columns:
Bar Mark Location Bar Dia Grade Shape A (in) B (in) C (in) D (in) E (in) QTY
(pcs)
No. Identical
(set)
Cut Length (ft-in) Total Length (ft-in) Wt/Unit Total Wt Stock Qty / Waste Stock Length Stock Weight Bar Shape
Grand Total — — — —

Start your bar schedule

Pick the quickest way in. You can mix them: everything ends up in the same table.

Dimensions A–E accept feet-inches (e.g. 2'-6", 2'-6 1/2"), shorthand 2-6 (= 2'-6"), or plain inches (e.g. 30) in Imperial mode, or plain millimeters in Metric mode.

Grade is the bar's minimum yield strength in ksi per ASTM A615/A706 (e.g. Grade 60 = 60,000 psi yield) — Grade 60 is the standard default for most U.S. reinforced concrete. Grade is a specification reference only; it doesn't affect cut length or weight, since steel density is the same across grades.

Saved in this browser only — your schedule stays on this device unless you export it. Clearing browser data will erase it.

Shape Reference

Cut length methodology: general bends (single/double/offset/triple/quad) use out-to-out leg dimensions minus tangent setbacks plus centerline bend arcs at the selected inside bend radius. General-bend deduction per angle θ is 2(R + d)tan(θ/2) − (R + d/2)θ, with θ in radians; 180° bends require a dedicated shape and are not handled by this convention. The standard stirrup/tie shape uses ACI 318's actual standard hook table for its 135° corner hooks — minimum bend diameter (4db/6db by bar size) and minimum straight extension (6db, or 3in/75mm, whichever is greater). Stirrups retain the legacy corner/hook convention and require checking against fabrication details. The circular/spiral calculation is planar and does not include helical pitch. This tool estimates material length and weight for ordering — it is not a substitute for an engineer-approved bar bending schedule. Shape numbering follows common ACI/CRSI detailing convention (e.g. Type S1 for straight bars); always cross-check exact bend types and dimensions against your project's structural drawings and the CRSI Manual of Standard Practice.

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Last updated: October 10, 2026

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