How much deck for a 12 ft × 12 ft deck?
A 12 ft × 12 ft deck deck 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
346linear ft
Exact need: 315 linear ft · plus 10% waste allowance
Material cost
$605.5–$2,076
Installed (US avg)
$3,054–$5,388
Shopping list
| ITEM | QTY | PRICE RANGE |
|---|---|---|
| linear ft | 346 | $605.5–$2,076 |
| Estimated material total | $605.5–$2,076 |
Companion materials
- 16 ft boards: ≈ 22 boards