How much rebar for a 20 ft × 24 ft slab?
A 20 ft × 24 ft slab rebar project is pre-filled below. Adjust any value to match your exact job.
Your project
Standard size shown by default. Change any value — the answer recomputes instantly.
You need
1,105linear ft
Exact need: 1,004 linear ft · plus 10% waste allowance
Material cost
$718.25–$1,768
Installed (US avg)
$922–$2,044
Shopping list
| ITEM | QTY | PRICE RANGE |
|---|---|---|
| linear ft | 1,105 | $718.25–$1,768 |
| Estimated material total | $718.25–$1,768 |
Companion materials
- Grid: 25 + 21 bars at 12 in on-center