Cross Stitch Thread Calculator
Estimate how much embroidery thread a design needs from its stitch count. Choose the number of strands and colors to see strand length, skeins per color and total skeins for DMC, Anchor or any 8 m skein.
Last reviewed September 15, 2026 · How these figures are calculated
Estimate thread for
Stitch count
Thread is split evenly between colors
Strands
Thread brand
Enter your stitch count to estimate thread
How the thread estimate works
Strand length = stitches × 0.5" × strands
Skeins = strand length × 1.15 ÷ 1,890", rounded up
A full cross stitch on 14-count uses about half an inch of each strand: two diagonals on the front plus the short passes on the back. A DMC or Anchor skein is 8 m (315 inches) of six-strand floss, so it holds 1,890 inches of single strand.
For 5,000 stitches with 2 strands: 5,000 × 0.5 × 2 = 5,000 inches of strand. 5,000 × 1.15 ÷ 1,890 = 3.04, so buy 4 skeins if every stitch is one color. With several colors, work out the stitches for each color and estimate them separately, or use the skein calculator.
Stitches per skein by strand count
| Strands | Typical fabric | Full stitches per 8 m skein |
|---|---|---|
| 1 | 18-count, backstitch | about 3,287 |
| 2 | 14 and 16-count | about 1,643 |
| 3 | 11-count | about 1,096 |
After the 15% buffer, based on 14-count.
Where the half inch per stitch comes from
The 0.5 inch in the formula is not the length of the stitch. It is the length of thread a stitch consumes, which is larger. Measuring the geometry on 14-count, where one square is 1 ÷ 14 = 0.0714 inch across:
| Part of one stitch | Working | Length per strand |
|---|---|---|
| Two diagonals on the front | 0.0714 × √2 × 2 | 0.202 in |
| Two passes on the back | 0.0714 × 2 | 0.143 in |
| Geometric total | sum of the above | 0.345 in |
| Figure used here | 0.345 plus about 45% | 0.5 in |
The 45% covers three things the geometry misses: thread pulled into the weave by tension, the tail left at the start and finish of every length, and travel on the back between stitches of the same color. None of it can be measured exactly, because it depends on how tightly you stitch and how scattered the color is.
Two consequences are worth knowing. The estimate is deliberately generous, and the 15% waste buffer sits on top of it, so the number you get is a safe upper bound rather than a precise measurement. And because the figure is flat rather than scaled to the fabric, it is more generous the finer the fabric: stitches on 18-count are physically shorter than on 14-count, while stitches on 11-count are longer, so estimates run tighter there.
What the estimate leaves out
- Backstitch and outlines. Measure the total line length on the chart and add it, usually in 1 strand.
- Half and quarter stitches. Count a half stitch as half a full stitch.
- Confetti stitching. Scattered single stitches mean more starts and stops, and more thread lost to tails.
- Fabric count. Stitches on 11-count use more thread than on 14-count; 18-count uses slightly less.
For skein lengths of other threads, see the floss calculator.
Which of the three thread tools you need
They start from different information. Pick the one that matches what your pattern actually tells you.
How much thread does this design use in total?
You know the stitch count and the strands, and you want a length and a formula you can check.
How many skeins of each color from my chart key?
You have a color key with a stitch count beside each shade and you are writing a shopping list.
How many skeins altogether, and what will they cost?
The pattern only gives a size and a number of colors, so you are estimating from coverage.