Yarn Calculator
Total Stitches:
Total Yarn Needed: yards
How to Use the Yarn Calculator
A Yarn Calculator is a tool that helps knitters, crocheters, and weavers determine the estimated amount of yarn required for a specific project based on stitch density, project dimensions, and yarn usage per stitch.
Why Use a Yarn Calculator?
When planning a blanket, scarf, sweater, or any fiber-based project, it’s easy to underestimate or overbuy yarn. This tool ensures:
- You buy the right amount of yarn
- You avoid color mismatches from different dye lots
- You plan your project budget more accurately
Step-by-Step Guide to Using the Calculator
1. Enter the Width of Your Project
Type the desired width of your finished item in inches.
Example: A scarf might be 10
, while a blanket could be 40
.
2. Enter the Length of Your Project
This is the full height or length in inches.
Example: A blanket might be 60
, or a shawl might be 70
.
3. Enter the Stitch Gauge
This is the number of stitches per inch in both horizontal and vertical directions. You can find this by creating a swatch.
Example: 5
stitches per inch (measured by knitting or crocheting a 4×4 swatch and dividing).
4. Yards per Stitch
This is how much yarn each stitch uses, depending on your pattern and yarn thickness.
- Light yarn might be used
0.008
yards per stitch - Thicker yarn might use up to
0.02
You can calculate this by making a swatch and dividing the used yarn by the number of stitches.
5. Click “Calculate Yarn Needed”
The calculator shows:
- Total stitches needed
- Total yarn required (in yards)
Use this value to buy the right number of skeins or balls.
Yarn Calculator FAQ
Q1: What if I don’t know my stitch gauge?
A: Make a swatch with your chosen yarn and measure how many stitches fit across 1 inch. This is essential for accurate results.
Q2: How do I find yards per stitch?
A: Knit or crochet a sample swatch, count the number of stitches, and measure how much yarn you used. Divide the yarn used by the stitch count.
Q3: Can this be used for both knitting and crochet?
A: Yes. Just make sure your gauge and yarn usage per stitch match the technique and pattern.
Q4: Does this work for metric measurements?
A: No, this version uses inches and yards. Let me know if you want a metric version in centimeters and meters.
Q5: How accurate is this calculator?
A: Very accurate if your inputs are correct. Always round up to give yourself a cushion, especially for large projects.