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OSB cut list calculator

OSB is usually a 4 × 8 structural sheet. Parts can rotate; strength axis is a site decision, not a face grain.

Parts

Sheathing, not furniture

The example is infill and patches on a 4 × 8. If a span rating must run a certain way, turn rotation off on those parts.

Kerf on a circular saw

0.125 in is a typical framing-blade kerf. Measure yours if you are ripping many narrow fills.

Worked example

Two 22.5 × 48 fills, two 16 × 48 wraps and four 24 × 24 patches on one 4 × 8. Generate to confirm they share the sheet.

Questions

Is OSB the same as plywood?

No. Use the plywood calculator if face grain or veneer grade matters. OSB starts in inches on 4 × 8 with rotation on.