Pattern gauge mismatch

Pattern resize calculator: adjust counts for your gauge

When your blocked swatch differs from the pattern gauge, enter the pattern's original counts and your gauge to get adjusted stitches and rows for the same finished size.

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Pattern gauge and original count

Per 4 in, exactly as printed in the pattern.

Optional. Only needed to adjust length.

The original stitch or chain count you need to adjust.

From “multiple of 4 + 2”. Leave at 1 if the pattern doesn't say.

The “+ 2” part. Leave at 0 if there isn't one.

Your blocked gauge

Per 4 in, from a blocked swatch in the pattern stitch.

Optional. Only needed to adjust length.

Optional: use a different finished size or adjust row counts

Leave blank to keep the pattern's intended finished width.

The original row count you need to adjust.

Leave at 1 if there isn't one.

Leave blank to keep the pattern's intended finished length.

Live gauge preview

5 stitches per inch, 7 rows per inch

Live gauge preview showing 20 stitches over 4 in and 28 rows over 4 in4 in

Your adjusted count

Example: a pattern written at 20 sts over 4 in, worked at your blocked 22 sts over 4 in, turns an original cast-on of 100 into 110 stitches with the same finished width in your fabric.

Based on your blocked gauge. Unblocked swatches lie.

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What this calculation does not account for
  • Shaping. This converts a flat stitch count. It does not resize an armscye, a sleeve cap, or a raglan rate because those need real garment-construction judgment, and getting them wrong ruins a garment.
  • Lace and openwork, which can open up dramatically after blocking and stop matching your swatch.
  • Colourwork, where your tension differs from your plain-fabric gauge.
  • Ease. The pattern's intended ease carries over unchanged. If the original ran loose on you, so will this.
  • Two interacting repeats. If a pattern has both a stitch repeat and a separate colourwork repeat, reconcile them yourself before entering a multiple.
Last updated 3 August 2026Found a wrong number? Tell us.
How to use this
  1. Enter the pattern's original gauge and count exactly as printed: the stitch count, the span it was measured over, and the cast-on or starting chain you need to adjust.
  2. Enter the stitch multiple if the pattern gives one. "Multiple of 4 + 2" means 4 in the first box and 2 in the second. If there isn't one, leave 1 and 0.
  3. Enter your blocked swatch gaugefrom the stitch pattern you will actually use. The result updates to the new count needed to keep the pattern's finished measurement.
  4. Use the adjusted count at the cast-on or starting chain. If the pattern gives a stitch repeat, the calculator keeps the new count valid for that repeat.

A worked example

Priya has a cardigan pattern written at 18 stitches over 4 inches. She knits at 20 stitches over 4 inches, making a tighter fabric. The pattern says cast on 96, in a multiple of 6.

Pattern gauge   18 sts ÷ 4 in = 4.50 sts/in

Pattern width   96 sts ÷ 4.50 = 21.33 in

Her gauge       20 sts ÷ 4 in = 5.00 sts/in

Raw stitches    21.33 in × 5.00 = 106.7

Valid counts    102, 108, 114 (6n)

Cast on 108 stitches

Her cardigan comes out 21.6 inches wide against the pattern's 21.3, a third of an inch larger, because 108 was the nearest count her stitch repeat allows. Casting on the pattern's 96 at her gauge would have given her 19.2 inches: over two inches too small, and unwearable.

Why it rounds up on a tie

When the raw stitch count lands exactly halfway between two valid counts such as 110, between 108 and 112 for a multiple of 4, this roundsup, not to the nearest even number and not down. A piece slightly too large is still wearable. Slightly too small is not. If you check our arithmetic by hand and get the lower number, that is why.

Adjust pattern counts when your gauge differs

This calculator applies your blocked gauge to an existing pattern count. It turns the pattern's original gauge and count into a finished measurement, then finds the adjusted stitch or row count needed to keep that same measurement in your fabric. It does not calculate gauge from a swatch or grade a garment from scratch.

Keep the pattern's intended measurement

A tighter gauge needs more stitches across the same width; a looser gauge needs fewer. The result compares the original and adjusted measurements so you can see how closely the new count matches the pattern's intended size.

Keep the stitch repeat valid

When a pattern uses a repeat such as a multiple of 4 plus 2, the raw result is adjusted to a count that still fits that structure. The tool shows the nearby valid options instead of hiding the rounding.

Need to understand gauge or turn a blocked swatch into a number first? Those jobs come before adjusting an existing pattern count.

Need to distribute the stitch change evenly? When a resized section ends up with more or fewer stitches than the row you have, the increase and decrease calculator spaces those increases or decreases evenly across the row.

Learn the method

Guides for this calculator