Decking Deck Calculator – Boards, Joists, Posts & Material Cost Estimate everything you need for a rectangular deck: deck boards, joists, beams, posts, concrete and total material cost. Supports feet or meters, multiple board sizes, spacing options and waste factor. Decking Calculator Units Imperial (ft) Metric (m) Reset Deck size Length (along boards) ft Width (across boards) ft Measure the finished deck surface, not including overhang. Deck boards Board size 5/4 × 6 (actual ~5.5"

Calculators in Decking Deck Calculator – Boards, Joists, Posts & Material Cost Estimate everything you need for a rectangular deck: deck boards, joists, beams, posts, concrete and total material cost. Supports feet or meters, multiple board sizes, spacing options and waste factor. Decking Calculator Units Imperial (ft) Metric (m) Reset Deck size Length (along boards) ft Width (across boards) ft Measure the finished deck surface, not including overhang. Deck boards Board size 5/4 × 6 (actual ~5.5".