Exteriors & interiors · Panel walls

Lay out the wall. Count panels and battens.

Turn wall dimensions, openings, batten spacing, stock sizes, allowance, and prices into a transparent board-and-batten material plan.

← Wall length →↕ Wall heightOpenings excluded← Batten spacing →
↕ Batten stock lengthVertical batten

1 Measure the wall

2 Define the system and prices

Results update automatically · field-measure each wall and opening before ordering

Transparent calculation

Net panel area and independent vertical-batten layout.

Panels are rounded from net wall area and sheet coverage. Battens are counted from on-center spacing with a run at each wall end, then rounded to whole stock pieces.

Compare related wall finishes with the shiplap calculator and siding material calculator.

Open the verified methodology for formula provenance, assumptions, a worked example, and limitations.