How Many Skeins of Yarn for a Blanket?

Use this free knit and crochet calculator to estimate yards and skeins for your blanket.

Plan your blanket

Blanket size (in)
Craft
Yarn weight
yd
Typical for Medium (#4): 150–370 yd
Stitch density and colors
Stitch density
Assumes an equal split.

Estimated Yarn Needed

10skeins
2,145 yards≈ 1,962 meters
Total skeins
10
Total yards
2,145 yd1,962 m
Yards per skein
220 yd

Throw 50×60 in · Knit · Medium (Worsted) (#4) · 220 yd per skein

How this is calculated

Blanket area is multiplied by factors for yarn weight, craft, and stitch density. Yardage is divided by your skein length and rounded up, separately for each color when needed.

Totals already include 10% for ends and small borders. For dye-lot safety on a large blanket, keep one unopened skein in reserve until you finish.

Use your pattern’s yardage when available.

Blanket Size & Yarn Reference Guide

Each cell shows skeins and yards for the selected craft at average stitch density. The length beneath each yarn weight is the assumed length of one skein. Use the calculator if your label gives a different length.

Knit estimates · average stitch density
Blanket sizeLace #0500 yd / skeinSuper Fine (Fingering) #1420 yd / skeinFine (Sport) #2350 yd / skeinLight (DK) #3300 yd / skeinMedium (Worsted) #4220 yd / skeinBulky #5150 yd / skeinSuper Bulky #6100 yd / skeinJumbo #740 yd / skein
Baby30×40 in5 skeins2,106 yd5 skeins1,716 yd5 skeins1,404 yd4 skeins1,124 yd4 skeins858 yd4 skeins593 yd4 skeins390 yd5 skeins188 yd
Throw50×60 in11 skeins5,265 yd11 skeins4,290 yd11 skeins3,510 yd10 skeins2,808 yd10 skeins2,145 yd10 skeins1,482 yd10 skeins975 yd12 skeins468 yd
Twin66×90 in21 skeins10,425 yd21 skeins8,495 yd20 skeins6,950 yd19 skeins5,560 yd20 skeins4,248 yd20 skeins2,935 yd20 skeins1,931 yd24 skeins927 yd
Full80×90 in26 skeins12,636 yd25 skeins10,296 yd25 skeins8,424 yd23 skeins6,740 yd24 skeins5,148 yd24 skeins3,557 yd24 skeins2,340 yd29 skeins1,124 yd
Queen90×100 in32 skeins15,795 yd31 skeins12,870 yd31 skeins10,530 yd29 skeins8,424 yd30 skeins6,435 yd30 skeins4,446 yd30 skeins2,925 yd36 skeins1,404 yd
King108×100 in38 skeins18,954 yd37 skeins15,444 yd37 skeins12,636 yd34 skeins10,109 yd36 skeins7,722 yd36 skeins5,336 yd36 skeins3,510 yd43 skeins1,685 yd

Read across from your finished blanket size. For example, the throw row under Medium gives 10 skeins for knitting. These are estimates for plain fabric, not a substitute for a pattern’s requirements.

How to use this calculator

  1. Choose your finished blanket dimensions.

    For a bed blanket, include the overhang you want on both sides and at the foot.

  2. Select knit or crochet, then match the yarn weight number on your label.

    Use Average unless your fabric is especially dense or open.

  3. Enter the length of one skein.

    The suggested value is only a starting point; skein sizes vary between brands and product lines.

  4. Enter a color count only if you expect to use equal amounts.

    Each color rounds up to a whole skein, so splitting colors can increase the number to buy.

  5. Copy the result to save the estimate and a link with your settings.

    The result changes as you edit the form.

Check your yarn label and gauge

Use length, not the ball’s weight

A label might say “100 g / 220 yd.” Enter 220, not 100. Two 100-gram balls can contain very different lengths. Find the yarn weight symbol as well: a number from 0 to 7 describes the yarn’s thickness. It does not tell you the length of the skein.

If the label lists meters, switch the calculator to metric. For a partly used ball, estimate the remaining length from its weight only when you know the original length and weight of that same yarn. Do not include the label or packaging in the weight.

Measure a washed swatch

Make a swatch larger than 4 × 4 inches in the actual blanket stitch. Wash and dry it as you will the finished blanket. Lay it flat without stretching, then count stitches and rows over the center 4 inches. Avoid the edges, where tension is often uneven.

Compare that measurement with your pattern’s gauge before choosing a needle or hook size. A small difference across a swatch becomes a large difference across a bed blanket. Cables, bobbles, and carried colorwork strands also use yarn that a plain stitch estimate cannot fully account for.

Scale from your own fabric

For a closer estimate, record the yarn used in a measured swatch. Divide that length by the finished area to get your own yards per square inch, then multiply by the blanket area. Keep the stitch pattern, yarn, and tool size consistent. A pattern written for the same yarn and gauge is another useful starting point.

How to measure your blanket

How to measure your blanketTop view of a bed with a blanket extending beyond both sides and the foot. A horizontal arrow measures the blanket width. A vertical arrow measures its full length. Short arrows mark the overhang, or drop, at a side and at the foot.WidthLengthOverhang(side drop)Overhang (foot drop)
Measure finished blanket size, not only the mattress. Finished width = mattress width + 2 × side drop. Finished length = mattress length + foot drop (add pillow tuck if you want the blanket under the pillows).

Allow for borders and fringe

For a border in the same fabric, include its width in the finished dimensions. A 2-inch border around a 50 × 60-inch center makes a 54 × 64-inch blanket: about 15% more area. A dense border may need more yarn than this area comparison suggests.

For a different border stitch, work a measured sample and scale its yarn use to the total perimeter. Leave a separate allowance for joining squares, seaming, and weaving in ends.

Measure fringe rather than guessing. Each folded strand needs about twice the finished fringe length, plus enough for the fold, knot, and trimming. Multiply the cut length by the number of strands in each tassel and the number of tassels, then convert inches to yards by dividing by 36. Include both ends if the blanket has fringe at each end.

Frequently asked questions

How many skeins for a baby blanket?

For the 30 × 40-inch Baby preset in Medium (Worsted) (#4) yarn, average-density knitting needs an estimated 858 yards, or 4 skeins at 220 yards each. Choose Crochet for a crochet estimate, and enter the actual length printed on your yarn label. A denser stitch or added finishing can change the requirement.

How many skeins for a queen size crochet blanket?

For the 90 × 100-inch Queen preset in Medium (Worsted) (#4) yarn, average-density crochet needs about 8,173 yards, or 38 skeins at 220 yards each. The displayed yardage is rounded up to a whole yard. Measure the finished coverage you want, including side and foot drop, before selecting a size.

How many skeins of chunky yarn for a throw blanket?

For the 50 × 60-inch Throw preset in Super Bulky (#6) yarn, average-density knitting needs an estimated 975 yards, or 10 skeins at 100 yards each. Chunky can refer to Bulky (#5) or Super Bulky (#6). Match the weight number on the label and enter that product’s skein length rather than relying on its name.

Does crochet use more yarn than knitting?

Usually, but stitch structure matters. This calculator applies a 27% crochet allowance at the same dimensions, yarn weight, and stitch density. Open mesh, dense textures, cables, and bobbles can differ from that planning assumption. A swatch made in the actual pattern provides a more specific estimate.

Should I buy extra yarn?

Use the included allowance for ordinary finishing, then estimate substantial borders, fringe, tassels, and joining yarn separately. If you change the pattern or finished dimensions, recalculate before ordering. Check the store’s return policy so any unused, unopened yarn can be handled under that policy.

How do I find yards per skein?

Read the length printed on one yarn label, usually in yards and meters. Enter the length of one ball, skein, hank, or cake, rather than its weight in ounces or grams. For a multipack that gives only combined yardage, divide the length by the number of skeins. Use metric mode when the label lists meters.