LIVE GEOMETRY · DECK
Deck subframe
Stumps, bearers, joists and board estimate.
Setups stay on this device unless you copy a link
01
Deck subframe
Counts boards, joists, bearers and support points from cover widths and maximum centres.
Formula-checkedGuarded inputs · live redraw · print-safe sheet
Member / cut geometryMeasured dimensionDatum / centre3D context · 2D dimensions govern
02
Calculated dimensions
All values update from the same geometry used to render the drawing.
Deck boards28
Joists15
Bearers4
Board lineal total168,000 mm
Joist lineal total60,000 mm
Deck area24 m²