Deck Board Layout

Calculate how many deck boards you need from deck dimensions, board width, gap, and board length. Shows board count, total linear metres, and waste estimate. Runs locally in your browser.

Deck length

along joists (m or ft)

Deck width

across joists (m or ft)

Board width

cm or in

Gap

cm or in

Board length

m or ft

Waste %

extra % for waste

Enter dimensions to calculate.

All calculations run locally in your browser — nothing leaves your device.