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Yarn Needed for Shawl Calculator
Estimate yarn for a triangular or crescent shawl from wingspan and depth.
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Shawl yarn
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Estimate yarn for a triangular or crescent shawl from wingspan and depth.
Yarn Needed for Shawl Estimator
Enter your numbers below for an instant estimate.
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💡 Tip: Yarn = (wingspan x depth / 2) / 100 x yards per swatch x (1 + margin).
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Yarn Quick Guide
Typical values for reference.
| Wingspan cm | Depth cm | Yd/swatch | Yards |
|---|---|---|---|
| 100 | 45 | 8 | 198 yards |
| 150 | 70 | 8 | 462 yards |
| 180 | 90 | 8 | 713 yards |
| 220 | 110 | 8 | 1,065 yards |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Yarn Needed for Calculator FAQ
Answers to common questions about this calculator.
About 400 to 900 yards depending on size and yarn weight.
Yes, lace is airy.
Yarn = (wingspan x depth / 2) / 100 x yards per swatch x (1 + margin).
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.