Knitting Gauge Converter
Convert stitch and row counts between different needle sizes
Tip: Always make a gauge swatch with your chosen yarn and needles before starting a project.
Original Gauge
Target Gauge
Project Dimensions (Optional)
Gauge Conversion Results
Gauge Comparison
Needle Size Recommendation
Projected Dimensions
Stitch Count Calculations
Understanding Knitting Gauge
What is Knitting Gauge?
Gauge refers to the number of stitches and rows per inch (or cm) in a knitted fabric. It's determined by yarn weight, needle size, and your personal knitting tension. Matching gauge is crucial for projects to turn out the correct size.
Why Gauge Matters
Even small differences in gauge can dramatically affect finished size. A difference of just 0.5 stitches per inch in a sweater can result in being several inches too large or small. Always make and measure a gauge swatch before starting projects.
How to Measure Gauge
- Knit a swatch at least 6"×6" using your chosen yarn and needles
- Wash and block the swatch as you would the finished project
- Lay flat and place a ruler over the center of the swatch
- Count stitches across 4 inches, divide by 4 for per-inch gauge
- Repeat for row gauge by counting vertical rows
- Compare to pattern gauge and adjust needle size if needed
Needle Size and Gauge Relationship
| US Needle Size | Metric (mm) | Typical Gauge (stitches/4") | Best For Yarn Weight |
|---|---|---|---|
| US 2 | 2.75 mm | 28-32 | Fingering, Sock |
| US 4 | 3.5 mm | 24-26 | Sport |
| US 6 | 4 mm | 20-22 | DK, Light Worsted |
| US 8 | 5 mm | 18-20 | Worsted, Aran |
| US 10 | 6 mm | 14-16 | Bulky |
| US 13 | 9 mm | 8-10 | Super Bulky |
Frequently Asked Questions
What if my gauge doesn't match the pattern?
If you have more stitches per inch than the pattern, try larger needles. If you have fewer stitches, try smaller needles. Make a new swatch with adjusted needles until you match the pattern gauge.
How much does needle material affect gauge?
Needle material (metal, wood, bamboo) can affect your tension. Slick metal needles typically produce looser gauge than grippy bamboo. Stick with one material type throughout a project for consistent gauge.
Should I match stitch gauge or row gauge?
Stitch gauge is more critical for fit. Row gauge matters for length but can often be adjusted by working more/fewer rows. If both are off, choose needle size that matches stitch gauge and adjust row count as needed.
Can I substitute yarns if gauge is different?
Yes, but you'll need to recalculate all dimensions using your gauge. Our calculator helps with this conversion. Ensure substitute yarn has similar fiber content and care requirements.
Why does my gauge change during a project?
Tension often changes with mood, fatigue, or environment. To maintain consistent gauge: work in similar conditions, take breaks, and periodically check your gauge throughout large projects.