10 focused articles

Quilt math and sizing

Work backward from use, measurements, block geometry, seams, borders, backing, and binding instead of relying on labels.

Quilt math and sizing

How to choose a throw-quilt size

A useful throw should cover the intended person or sofa without becoming harder to quilt and store than necessary; measure the real use and choose width and…

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Quilt math and sizing

How to scale a quilt pattern safely

Scale a quilt by changing block count, border width, or one tested block size while separately recalculating every cut, seam, template, and fabric requirement…

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Quilt math and sizing

How to enlarge a quilt with borders

Measure the completed center, choose a border width proportional to the design and target size, and cut borders from measured averages rather than sewing on…

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Quilt math and sizing

How many quilt blocks do you need?

Divide the target finished width and length by the finished block size, then account for sashing, borders, alternate blocks, and any partial layout before…

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Quilt math and sizing

How to calculate binding length

Add twice the quilt width and twice the length, include overlap and joining contingency, then divide by usable strip length and round up to a whole strip.

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