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Yarn Skeins Needed Calculator

How many skeins to buy for a yardage with a safety margin.

Enter yardage the pattern needs, yards per skein and safety margin and get skeins to buy and yardage including margin instantly.

InYardage the pattern needsInYards per skeinInSafety marginOutSkeins to buyOutYardage including marginOutLeftover yardage
3 inputs4 resultsFree no signupPrivate in your browser

Yarn Skeins Needed Calculator

Fill in the values and the answer updates as you type.

Live
1 Your numbers
yd
yd
%
2 Your result

How the Yarn Skeins Needed Calculator works

Yardage with margin = pattern yardage × (1 + margin ÷ 100). Skeins = that figure ÷ yards per skein, rounded up. Buy all skeins of one colour from the same dye lot, because shades can differ between lots. Colourwork and cables may need more yarn than the pattern estimate. Example: with Yardage the pattern needs 1,200 yd, Yards per skein 220 yd, and Safety margin 10%, the result is Skeins to buy = 6; Yardage including margin = 1,320; Leftover yardage = 0.

Inputs and results

The Yarn Skeins Needed Calculator takes 3 inputs and gives 4 results.

What you enter

  • Yardage the pattern needs (yd) — starts at 1200.
  • Yards per skein (yd) — starts at 220.
  • Safety margin (%) — starts at 10.

What you get

  • Skeins to buy
  • Yardage including margin
  • Leftover yardage
  • Meters needed (with margin)

Example: Yarn Skeins Needed Calculator with the starting values

With yardage the pattern needs 1200 yd, yards per skein 220 yd and safety margin 10 %, the calculator returns:

Example results
Skeins to buy6
Yardage including margin1,320
Leftover yardage0
Meters needed (with margin)1,207

Change any value above and the results update straight away.

Yarn Skeins Needed Calculator FAQ

How do I use the Yarn Skeins Needed Calculator?

Enter yardage the pattern needs, yards per skein and safety margin in the fields, then read skeins to buy, yardage including margin, leftover yardage and meters needed (with margin) in the result panel. The answer updates as you type, and you can press Calculate or Enter to refresh it. Use “Copy link” to share your exact numbers with someone else.

What does the Yarn Skeins Needed Calculator calculate?

How many skeins to buy for a yardage with a safety margin. It returns skeins to buy, yardage including margin, leftover yardage and meters needed (with margin) from the 3 values you provide.

What values does the Yarn Skeins Needed Calculator start with?

It opens with yardage the pattern needs 1200 yd, yards per skein 220 yd and safety margin 10 % so you can see a working result straight away. Replace them with your own numbers, or press Reset to return to these starting values.

Is the Yarn Skeins Needed Calculator free and private?

Yes. It is free, needs no account, and runs in your browser, so nothing you type is sent to or stored on our servers. See the Privacy Policy for details.

Can I rely on the Yarn Skeins Needed Calculator for important decisions?

Treat the result as a well-rounded estimate. Real situations often have details a general calculator cannot know, so confirm important decisions with a qualified professional. See the Disclaimer for more.