Materials for a 14×14 deck
29 deck boards (16 ft)
for 196 sq ft: 30 rows of 5½ in boards with a ⅛ in gap, on 12 joists, with 10% extra.
For a 14×14 foot deck, the boards run along the 14 ft side and the joists span the 14 ft side.
Materials for a 14×14 deck
| Deck area | 196 sq ft |
|---|---|
| Deck boards (5½ in × 16 ft) | 29 |
| Linear feet of decking | 420 ft (+10% = 462 ft) |
| Joists at 16 in on center | 12 × 14 ft |
| Joists at 12 in on center | 15 × 14 ft |
| Rim joists | 2 × 14 ft |
| Deck screws | about 720 |
Framing sizes (joist depth, beams, posts and footings) depend on spans and local code; check your building department’s deck guide before you build.
Change the numbers
Other deck sizes
- 12×14 deck
- 14×16 deck
- 10×14 deck
- 14×18 deck
- 8×14 deck
- 14×20 deck
- 14×24 deck
- 8×24 deck
- 10×20 deck
- 12×16 deck
- 10×18 deck
- 12×18 deck
Questions
- How many deck boards do I need for a 14×14 deck?
- 29 boards 16 ft long (5½ in wide), laid in 30 rows, including 10% extra.
- How many joists for a 14×14 deck?
- 12 joists 14 ft long at 16 in on center, or 15 at 12 in on center.
- How many screws for a 14×14 deck?
- About 720 deck screws: two per board at each joist. A 5 lb box holds roughly 350 to 450 screws.
- How much does a 14×14 deck cost?
- Decking boards alone run about $739 in pressure-treated pine or $1,848 in composite. A finished 196 sq ft deck built by a contractor typically costs $5,880 to $11,760.