StitchTip calculator

Sweater project calculator

Estimate sweater yarn from finished body measurements, tapered sleeve dimensions, finishing allowance and a measured swatch.

Quick sweater yarn estimate

Estimation method

No measurements or swatch needed. Choose the closest standard adult size and garment style for a practical planning range.

Standard size chart
Units
Safety margin

How this tool works

The body is calculated from finished circumference and length. Each sleeve uses the average of its upper-arm and cuff circumferences, so tapered sleeves are not treated as straight tubes.

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Example calculation

A 50 cm sleeve tapering from 35 cm at the upper arm to 18 cm at the cuff uses an average circumference of 26.5 cm.

Frequently asked questions

Can I calculate a vest?

Yes. Select sleeveless so no sleeve area is added.

Should I enter body measurements?

Enter finished garment measurements after adding the ease you want.