Adjusted Cast On
82 stitches
Adjusted Rows
112
Stitch Ratio
0.91
Enter your desired width to calculate exact stitch count at your gauge.
If you followed the pattern as written with your gauge:
Try going up 1–2 needle sizes to loosen your gauge and get fewer stitches per 4″.
| Measurement | Pattern | Adjusted | Change |
|---|---|---|---|
| Cast On | 90 st | 82 st | -8 |
| Rows | 120 rows | 112 rows | -8 |
| Stitch Gauge | 20/4″ | 22/4″ | 10.0% |
| Row Gauge | 28/4″ | 30/4″ | 7.1% |
Inputs
Result
You knit tighter than the pattern (22 vs 20 stitches per 4″), so you need fewer stitches (82 instead of 90) and fewer rows (112 instead of 120) to achieve the same finished dimensions.
Inputs
Result
You knit looser than the pattern (16 vs 18 stitches per 4″), so you need more stitches (81 instead of 72) and more rows (105 instead of 96) to match the intended size.
Inputs
Result
Your stitch gauge matches perfectly, but your row gauge is tighter (34 vs 32 rows per 4″). Cast on stays the same at 120, but you only need 151 rows instead of 160 to reach the correct length.
Divide the pattern gauge by your gauge to get a ratio, then multiply the pattern stitch or row count by that ratio. For example, if the pattern calls for 20 stitches per 4 inches but you get 22, your stitch ratio is 20/22 = 0.909. Multiply the cast-on count by 0.909 to get your adjusted number.
| Scenario | Pattern Gauge | Your Gauge | Ratio | Effect |
|---|---|---|---|---|
| Tighter knitter | 20 st/4″ | 22 st/4″ | 0.909 | Fewer stitches needed |
| Looser knitter | 20 st/4″ | 18 st/4″ | 1.111 | More stitches needed |
| Matching gauge | 20 st/4″ | 20 st/4″ | 1.000 | No adjustment needed |
| Slight difference | 20 st/4″ | 21 st/4″ | 0.952 | Small adjustment |
Gauge determines the finished size of your project. Even a half-stitch difference per inch compounds across hundreds of stitches. A sweater knit at 5 stitches per inch instead of 4.5 can end up 3–4 inches too small across the chest.
If your gauge is off by more than 1 stitch per 4 inches, try changing needle size first. Go up a size for fewer stitches (looser fabric) or down for more stitches (tighter fabric). If you still cannot match gauge exactly, use the adjusted stitch count from this calculator.
| Gauge Difference | Recommended Fix | Needle Change |
|---|---|---|
| Within 0.5 st | No change needed | None |
| 0.5–1 st off | Change needle half a size | ±1 US size |
| 1–2 st off | Change needle 1–2 sizes | ±1–2 US sizes |
| 2+ st off | Change needle + adjust count | ±2+ US sizes |
Cast on enough stitches for at least 6 inches wide in the pattern stitch. Knit at least 6 inches tall, bind off loosely, then wash and block the swatch exactly as you plan to treat the finished garment. Measure the center 4 inches for the most accurate count.
This is very common. Prioritize matching stitch gauge with needle size, then use the row ratio from this calculator to adjust the number of rows. For shaped pieces like armholes and necklines, convert the pattern row counts using your row ratio rather than following row numbers blindly.
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Last Updated: Mar 9, 2026
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