Decking Pattern Calculator

Board counts for standard, diagonal, herringbone, picture frame, chevron, and parquet decking patterns.

Decking Pattern Calculator

Board counts for standard, diagonal, herringbone, picture frame, and more

Deck Size

Pattern

Boards run parallel to one edge. Simplest layout with least waste.

Board Specs

Results

Deck Area
192sq ft
Waste Factor
+10%for Standard (parallel)
Total Linear Feet
458LF
Field Boards
39× 12ft
Total Boards
39boards
Deck Screws (est.)
676screws

Formulas Used

Standard Boards

Boards = ⌈Width ÷ Board Width⌉ × Length

Simple parallel layout — width of deck divided by board coverage width.

Pattern Waste Factor

Total = Standard × Waste Factor

Diagonal adds ~15%, herringbone ~20%, parquet ~25% waste vs standard parallel layout.

Decking Pattern Guide

Waste Factor by Pattern

| Pattern | Waste Factor | Difficulty | |---------|-------------|------------| | Standard (parallel) | 10% | Easy | | Diagonal (45°) | 15% | Moderate | | Picture Frame | 15% | Moderate | | Herringbone | 20% | Hard | | Chevron | 20% | Hard | | Parquet | 25% | Very Hard |

Frequently Asked Questions