Pattern Resizing Calculator 📐

Resize any knitting or crochet pattern to match your gauge. Enter pattern gauge, your gauge, and target dimensions to get adjusted stitch and row counts.

How to Use the Pattern Resizing Calculator

Patterns are written for a specific gauge. If your gauge is different, you need to adjust the stitch and row counts to achieve the same finished measurements.

Enter the pattern's gauge, your actual gauge from your swatch, and the target finished width and length. The calculator will give you the adjusted cast-on and row counts.

Always round the adjusted stitch count to a number compatible with your stitch pattern (e.g., a multiple of 4 for ribbing). The row count is more forgiving and can often be worked to length rather than row count.

FAQ

How do I resize a knitting pattern for a different gauge?

Divide your gauge by the pattern's gauge to get a scale factor. Multiply all stitch counts by this factor. For example, if the pattern calls for 20 stitches per 10cm and your gauge is 22 stitches per 10cm, your scale factor is 22/20 = 1.1.

Should I round adjusted stitch counts up or down?

Round to the nearest whole number that works with your stitch pattern. For ribbing (k2, p2), round to a multiple of 4. For cables, round to a multiple of the cable repeat. When in doubt, round up for width and work length to measurement rather than row count.

Can I resize a pattern to a completely different size?

Yes, but significant size changes require more adjustments than just stitch count. Shaping (increases, decreases, armhole depth) may also need to be recalculated. For major resizing, consider using a pattern in your target size as a starting point.

Do I need to adjust row counts when resizing?

Yes. If your row gauge differs from the pattern, you'll need to adjust row counts too. However, for most garments, it's easier to work to a specific length measurement rather than a row count, especially for body length.

What is the difference between stitch gauge and row gauge?

Stitch gauge measures stitches per unit width (horizontal). Row gauge measures rows per unit height (vertical). Both matter for fitted garments. Stitch gauge is usually more critical for width; row gauge matters most for shaped sections like armholes and necklines.