Purlgrid editorial team
How much Aida fabric do I need for cross stitch?
The same chart becomes smaller on a higher-count Aida. That changes the fabric dimensions, not the number or arrangement of crosses in the drawing.
The short answer
Divide each stitch dimension by the Aida count to get inches, then convert units if needed. Add your finishing margin twice to each dimension, once for each side. Use the full area needed by your chosen finish, not only the coloured stitches.
Keep three dimensions separate
The stitched bounding box is the area occupied by the coloured motif. The full chart may include blank squares around it. The fabric cut also needs space beyond the chart for a hoop, seam, turned edge or mounting method.
Our pixel tool reports the stitched area and actual cross count. The example below uses an explicit chart size so the margin calculation is clear. Blank fabric is not automatically another stitched background colour.
Calculate the cut before trimming
Aida count is the number of stitch squares in one inch when working one full cross per square. Divide width and height separately; a rectangular design does not have one single fabric dimension.
Choose the margin required by your finishing method and add it on both sides. The example’s margin is a worked assumption, not a universal recommendation for every frame or hoop. Measure the actual mounting materials before cutting.
Changing count changes size, not the drawing
Switching from a lower to a higher Aida count packs the same crosses into less space. Check comfort, visibility and the intended finished size before selecting the fabric.
Do not apply an Aida count directly to a different fabric and stitch-over method without understanding that structure. If you use evenweave over two threads, its label describes a different counting convention.
A worked example from our engines
| Chart width (crosses) | 70 |
|---|---|
| Chart height (crosses) | 42 |
| Aida count | 14 |
| Design width (cm) | 12.7 |
| Design height (cm) | 7.62 |
| Example margin on each side (cm) | 3 |
| Fabric cut width (cm) | 18.7 |
| Fabric cut height (cm) | 13.62 |
The example values are generated when this page is built. They demonstrate the stated model and inputs; they are not physical sample measurements.
Open the fabric-size calculator ↗
Try it with your own measurements
Before you continue
- Write the complete chart width and height in stitches.
- Confirm the fabric count and how each cross is worked.
- Calculate the design dimensions separately.
- Add the required margin on every side before cutting.
More questions, answered
Does 14 count mean fourteen stitches per centimetre?
No. Aida count refers to stitches per inch. Use a consistent unit conversion before comparing it with centimetres.
Is the cross count the same as the fabric area?
No. An outline or shaped motif can leave many blank squares. The number of crosses tells you how many cells are stitched, not the dimensions of the entire fabric cut.
Can I use the example margin for every frame?
No. Check the overlap, lacing, hoop or seam required by your actual finish. Increase the allowance when that construction needs it.
Does changing the printed diagram change the finished size?
No. If the fabric count and number of crosses stay the same, scaling the paper diagram changes only readability.