How much rebar for a 12 ft × 12 ft slab?
A 12 ft × 12 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
344linear ft
Exact need: 312 linear ft · plus 10% waste allowance
Material cost
$223.6–$550.4
Installed (US avg)
$285–$633
Shopping list
| ITEM | QTY | PRICE RANGE |
|---|---|---|
| linear ft | 344 | $223.6–$550.4 |
| Estimated material total | $223.6–$550.4 |
Companion materials
- Grid: 13 + 13 bars at 12 in on-center