How Many Skeins Do I Need?

The Basic Formula

The core calculation is straightforward once you know the key figure: on standard 14-count Aida fabric with 2 strands of floss, one skein covers approximately 1,500 full cross stitches.

The formula is:

Skeins needed = ⌈ stitch count ÷ 1,500 ⌉
(Round up to the nearest whole number)

So if your pattern has 4,800 stitches of a particular color, you divide 4,800 by 1,500 to get 3.2, then round up to 4 skeins. Always round up — running out of a color mid-project is frustrating, especially if you can't find a matching dye lot later.

This formula applies specifically to 14-count Aida with 2 strands of 6-strand DMC floss. If you're using a different fabric count or number of strands, the figure changes — see the fabric count section below.

Understanding Stitch Length

A single full cross stitch on 14-count Aida uses approximately 2.5 cm (1 inch) of 2-strand floss. This is the measured length of thread that passes through the fabric to complete both diagonal legs of the X.

That figure accounts for the thread actually incorporated into the stitch — not the thread wasted on tails, knots, or running under previously stitched areas on the back. The 1,500-stitches-per-skein figure already includes a realistic allowance for working waste, since a standard DMC skein contains 8 metres (approximately 8.7 yards) of 6-strand floss and working with 2 strands gives you three separate 8-metre lengths per skein (split from the 6-strand bundle).

At 2.5cm per stitch, a single 2-strand length of 8 metres theoretically covers around 320 stitches. Three lengths per skein gives approximately 960 stitches at zero waste. The 1,500-stitches-per-skein rule is often quoted higher because experienced stitchers run their working lengths efficiently, and the 2.5cm figure is a maximum, not an average.

How Fabric Count Affects Thread Usage

Fabric count (the number of holes per inch) directly affects how much thread each stitch uses. Higher count fabric has smaller holes closer together, so each stitch takes a shorter length of thread. Lower count fabric has larger holes further apart, so each stitch uses more thread.

The following table shows approximate stitch coverage per skein at different fabric counts, assuming 2 strands of 6-strand floss:

These figures assume 2 strands. If you're working on 11-count with 3 strands (which gives better coverage on the larger holes), reduce your expected coverage by about 30%. If you're stitching on high-count evenweave or linen over 2 threads, the effective count differs — check the manufacturer's recommendation for the number of strands.

For help choosing the right fabric, see our fabric types guide.

How Much Does One Skein Cover?

A standard DMC skein contains 8 metres (8.7 yards) of 6-strand floss. When you split the skein and work with 2 strands, you effectively get three 8-metre working lengths from each skein.

In physical terms, 1,500 stitches on 14-count Aida covers a square area of roughly 39x39 stitches (about 7x7 cm, or 2.75x2.75 inches). A 70x70 stitch pattern uses approximately 4,900 stitches in total — if those stitches were all one color, you'd need ⌈4,900 ÷ 1,500⌉ = 4 skeins.

In practice, stitch counts are distributed across many colors, and each color rarely uses more than a few hundred stitches. Most patterns of 60-80 stitches wide with 15-20 colors require only 1-2 skeins per color, with a few dominant colors potentially needing 3.

Calculating Thread per Color

Calculating thread requirements per color is where the math becomes genuinely useful. The process is:

1. Count the number of stitches in your pattern for each DMC color. (Brodette's PDF export includes this in the thread list.)
2. Divide each color's stitch count by the stitches-per-skein figure for your fabric count.
3. Round up to the nearest whole number.
4. Add 1 extra skein for any color used in 50 or more stitches (insurance against running short or dye lot issues on a reorder).

Example: Your pattern on 14-count Aida has 2,200 stitches of DMC 321 (red).

• 2,200 ÷ 1,500 = 1.47
• Rounded up: 2 skeins
• Add insurance skein: 3 skeins total

For small accent colors with fewer than 200 stitches, 1 skein is always sufficient.

Rather than doing this math manually for every color in your pattern, use the cross-stitch thread calculator, which computes per-color skein requirements automatically from your pattern dimensions and color distribution.

Accounting for Waste and Tails

The 1,500-stitches-per-skein figure already includes a realistic waste allowance for most stitchers. But your personal waste varies based on several factors:

Starting and ending tails

Every time you start a new length of thread, you use 3-5cm at the tail to anchor it under existing stitches (or in a waste knot). Each time you end a length, you run 3-5cm under the back and trim. If you start and stop frequently — for example, if your pattern has many small isolated areas of a single color — tail waste adds up faster than if you work large solid areas.

Running under the back

Carrying thread across the back of the fabric between nearby stitches of the same color uses thread without producing stitches. The general rule is never to carry more than 3-4 stitches across the back, but in practice many stitchers carry further, especially in areas of dense single-color work. Each centimetre of carried thread is thread not used for stitches.

Loop start method

The loop start method (folding a single strand in half to create a two-strand working length with a loop at one end) uses thread more efficiently because it eliminates one tail entirely. If you use this method consistently, your coverage per skein will be slightly better than the 1,500 baseline, and you can shade your estimates slightly lower.

Always buy one extra skein per color

The most important rule: always buy at least one extra skein per color beyond your calculated requirement, especially for background colors and any color used in more than 500 stitches. Running out of a specific DMC color is manageable if you can find it in stock. But if you reorder weeks later, you risk getting a different dye lot — and dye lot variation in DMC floss is subtle but visible, especially in large solid areas.

Common Thread Calculation Mistakes

Forgetting the strand count

The 1,500-stitches-per-skein figure is for 2 strands on 14-count. If you're using 3 strands (common for 11-count or for a more textured look), multiply your calculated skein count by 1.5. If you're using 1 strand (for fine detail or fractional stitches), you can halve your requirement — but single-strand stitching is unusual for full cross stitches.

Not counting partial stitches

If your pattern includes quarter stitches, three-quarter stitches, or backstitch outlines, these use thread too. Half stitches use about half the thread of a full cross stitch; quarter stitches about a quarter. Backstitch typically uses 1-1.5cm per stitch length. Include an estimate for these in your calculation for detailed patterns.

Ignoring the dye lot risk

Many stitchers calculate the exact minimum and buy precisely that. Then they run short halfway through a background color, reorder, and receive a slightly different dye lot. The difference is subtle but permanent — a visible line where the new lot starts. Buy extra on large solid areas: it's cheaper than restitching.

Using pixel count instead of stitch count

If you're generating a pattern in Brodette, the stitch count shown in the PDF thread list is the correct figure to use. Do not use the pixel dimensions of the source image — those are different from the stitch count in your pattern.

Use the Calculator Instead

Manual calculation works fine for a single pattern, but it's tedious for patterns with 20+ colors. Brodette's cross-stitch thread calculator automates the entire process.

Enter your pattern dimensions, select your fabric count, and the calculator outputs a complete per-color skein estimate including the insurance buffer. For patterns generated in Brodette, the stitch-count-per-color data is already embedded in the exported PDF — making the skein calculation immediate.

The calculator accounts for fabric count multipliers, strand count, and insurance margins automatically. It's the fastest path from pattern to shopping list without touching a spreadsheet.