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Quilting

Log cabin quilt block

9 in finished; 9.5 in unfinished

Warm fabric pieces arranged for a quilt

What should you cut?

Centre: one 3.5 in square. Logs, in order: 2 × 3.5, 2 × 5, 2 × 5, 2 × 6.5, 2 × 6.5, 2 × 8, 2 × 8, 2 × 9.5 in. Each listed size is one piece.

Block dimensions
Finished / unfinished9 in finished; 9.5 in unfinished
Seam allowance1/4 in included in cut sizes
Log cabin: finished unit proportions

How do you assemble it?

Keep the centre upright. Add logs clockwise: right, bottom, left, top, twice. Use 1/4 in seams and press after each. A 2 in cut strip adds 1.5 in finished. Centre 3 in + four strip widths × 1.5 = 9 in finished.

Which sources did we use?

  1. SewingCritic quilt geometry and planning sizesoriginal worked calculation · read 2026-11-04