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Stitches to Cast On Calculator

22 stitches over 10 cm is 2.2 per centimetre; multiply by the width you want. If the stitch pattern repeats over a set number, round to the nearest multiple of it.

Your numbers

Stitches

110sts

Finished width

50cm

Formula

Stitches = Stitches per 10 cm × Finished width ÷ 10

Measure gauge after washing and blocking. The width straight off the needles changes once the yarn has been wet.

What to enter

InputDefaultAccepted range
Stitches per 10 cm (sts/10 cm)Stitches in 10 cm. If you measured over 5 cm, double it before entering.221 and up
Finished width (cm)The width when finished, before any seam or fold allowance.501 and up

Step by step

FormulaStitches = Stitches per 10 cm × Finished width ÷ 10
With the default numbersStitches = 22 × 50 ÷ 10
AnswerStitches = 110 sts

Quick reference table

Results when only Stitches per 10 cm (sts/10 cm) changes and everything else stays put.

Stitches per 10 cm (sts/10 cm)Stitches (sts)Finished width (cm)
115550
16.58350.3
2211050
3316550
4422050

What each result means

ResultAt default values
Stitches (sts)Stitch count, measured across.110
Finished width (cm)The width when finished, before any seam or fold allowance.50

Common mistakes

Measure gauge after washing and blocking. The width straight off the needles changes once the yarn has been wet.

Glossary

Stitches per 10 cm
Stitches in 10 cm. If you measured over 5 cm, double it before entering.
Finished width
The width when finished, before any seam or fold allowance.
Stitches
Stitch count, measured across.

Frequently asked questions

Q. How is Stitches to Cast On Calculator calculated?

Stitches = Stitches per 10 cm × Finished width ÷ 10 — 22 stitches over 10 cm is 2.2 per centimetre; multiply by the width you want. If the stitch pattern repeats over a set number, round to the nearest multiple of it.

Q. Can you walk through an example?

With Stitches per 10 cm 22sts/10 cm, Finished width 50cm, the answer is Stitches 110sts.

Q. What do I need to enter?

Enter Stitches per 10 cm, Finished width. The result recalculates as you type, and an empty box counts as zero.

Q. How much does the answer move if I change a number?

Changing only Stitches per 10 cm (sts/10 cm) moves the answer to Stitches per 10 cm (sts/10 cm) 11 → Stitches (sts) 55 and Stitches per 10 cm (sts/10 cm) 44 → Stitches (sts) 220. The table below lays out five steps.

Q. How are the numbers rounded?

Money is shown to the nearest whole unit, percentages to one decimal place and everything else to two. What you see is rounded; the calculation itself carries the unrounded value forward.

Q. Anything to watch out for?

Measure gauge after washing and blocking. The width straight off the needles changes once the yarn has been wet.

Related calculators

Materials differ in density and absorption. If your label states a figure, use it — the defaults here are only common values.