Pattern Resize Calculator

Adjust counts under entered pattern constraints.

Calculators & Converters
Active Counter
Current Stitches
0sts
Scale Factor (%)
1%
Tap Anywhere to Count
Press Space or ↑ on your keyboard • Auto-saves instantly

Pattern Resize Calculator: Quick Calculation

Estimated Required Count: 220 stitches (based on 5.5 sts/inch)
Ready to count. Changes are automatically saved in local storage.

How Pattern Resize Calculator Works?

The Pattern Resize Calculator works by multiplying Current Stitches by a Scale Factor (%) and rounding the result to the pattern's stitch multiple.

  1. Enter the stitch count

    Tap in the pattern's stitch count.

  2. Set the scale

    Press → to set the scale factor, such as 110 for 10% larger.

  3. Scale

    Multiply the stitches by the factor ÷ 100.

  4. Round to the multiple

    Round to the pattern's repeat so the motif still fits.

Pattern Resize Calculator Formula

The Pattern Resize Calculator formula is new stitches = round(stitches × scale ÷ 100 ÷ multiple) × multiple.

Scaled count
S' = S × f ÷ 100

f is the Scale Factor.

Rounded count
S'' = round(S' ÷ m) × m

m is the stitch multiple.

Scale from widths
f = new width ÷ old width × 100

Find the scale from the widths you want.

Worked example: A 120-stitch blanket in a 12-stitch repeat scaled to 125% gives 150 stitches, rounded to 156 (13 repeats) or 144 (12 repeats).

Pattern Resize Calculator Conversion Table

The Pattern Resize Calculator conversion table scales a 120-stitch piece with a 12-stitch repeat.

Scaling 120 stitches with a 12-stitch repeat
ScaleRaw countRounded to 12Repeats
75%90968
90%1081089
100%12012010
110%13213211
125%15014412
150%18018015
200%24024020

Rounding changes the real scale slightly. Recheck the width after rounding.

What is Pattern Resize Calculator?

A Pattern Resize Calculator is a tool that scales a pattern's stitch counts up or down while keeping the stitch repeat. Blankets, scarves and simple garments resize this way.

Rounding to the repeat keeps the motif whole. The Stitches Counter tool saves the count and the scale in your browser.

What are the uses of Pattern Resize Calculator?

There are 4 main uses of the Pattern Resize Calculator, including blankets, scarves and baby sizes.

  • Blankets

    Make a throw into a full blanket.

  • Scarves

    Make a scarf wider or narrower.

  • Baby sizes

    Scale a pattern down.

  • Ease changes

    Add or remove ease on simple garments.

About the Pattern Resize Calculator

Scale blanket dimensions, sweater ease, or scarf widths up or down while honoring required stitch repeat multiples.

How to Use This Tool Efficiently

  • ✓Maintains repeat multiples while adjusting finished circumference.
  • ✓Recalculates yarn requirements proportionally as dimensions expand.

Browse All Stitches Counter Tools

Explore all 132 specialized counters, calculators, and trackers in our collection.