Cross Stitch Calculator (Finished Size by Fabric Count, Fabric to Cut, Floss Skeins & Hours)
Convert a cross-stitch chart's stitch count into the finished design size on 14, 16, 18 or 28-count fabric, the fabric to cut with a framing margin, how many skeins of floss it needs by coverage and strands, and how many hours it will take at your stitching speed.
How it works
design inches = stitches ÷ effective count (over-2 fabrics: count ÷ 2) · cut size = design + 2 × margin · floss ≈ stitches × coverage × 4.5 cm × (14 ÷ count) × (strands ÷ 2) × 1.15; skein = 8 m × 6 strands ÷ strands used · hours = stitches ÷ speed
Cross-stitch charts are counted in stitches, and the fabric count converts that into inches: a 150-stitch-wide design is 10.7 inches on 14-count and 8.3 on 18-count, while evenweave and linen stitched over two threads behave like half their count. Add a generous margin for the frame and you have the fabric to cut. Floss is the other question: a full cross on 14-count with two strands uses about 4.5 cm of thread, so total stitches times that, with waste, gives skeins — remembering that a chart with many colours needs at least one skein of each.
Worked example
A 150 × 200 stitch chart on 14-count aida finishes at 10.7 × 14.3 in (27.2 × 36.3 cm); with 7.5 cm margins cut 43 × 52 cm. At 70% coverage there are 21,000 stitches using about 1,087 m of two-strand floss — 45 skeins' worth — so with 30 colours plan on about 60 skeins. At 120 stitches an hour it is roughly 175 hours of stitching.
Frequently asked questions
What does "over 2" mean on linen and evenweave?
Each cross covers two fabric threads in each direction, so 28-count linen gives the same 14 stitches per inch as 14-count aida. The look is softer and the fabric finer; stitch over 1 on 28-count only for tiny detail.
How many strands should I use?
Two strands on 14- and 16-count and on 28–32-count over 2 is the norm; three on 11-count for full coverage; one or two on 18-count; one strand for backstitch and fine linen over 1. Check by stitching a small block — the fabric should not show through.
How many skeins does a full-coverage pattern need?
A lot: a 250 × 350 full-coverage design on 18-count with two strands is around 87,000 stitches and 150+ skeins across many colours. Confetti-heavy charts also waste more thread on starts and stops; buy the key's quantities plus 10%.
Related calculators
Fibre-craft estimates depend on your tension, yarn, stitch pattern and blocking. Always knit or crochet a gauge swatch, wash and block it as you will the finished piece, and measure from that.