Cross Stitch Fabric Size Calculator

Knowing your design size is only half the job. You still need a piece of fabric big enough to hold the design plus a margin on every side.

This cross stitch fabric size calculator adds that margin for you, so you can buy and cut with confidence.

Pair this with the finished-size math on the main cross stitch calculator page and you will buy the right amount of fabric the first time.

Fabric cut-size calculator

Enter your finished design size and a margin to get the exact fabric dimensions to cut.

How it's calculated

The cut size is your design size plus twice the margin on each side: cut width equals design width plus 2 times the margin, and the same for the height. If you choose centimeters, the inch result is multiplied by 2.54. The arithmetic is exact; how big a margin to allow for framing or hooping is a choice, not a rule, so pick what suits the finished piece.

Cut sizes follow one site-wide rule: round the cut up to the nearest half inch. A 13.14-inch cut becomes 13.5 inches — never round down, since too-small fabric cannot be fixed.

Limits: exact arithmetic; the margin size is your judgment call.

Why margins matter

Stitchers usually leave about 3 inches of blank fabric on every side of the design. That margin exists for practical reasons, not decoration.

Framers need extra fabric to wrap around the mounting board and fasten it at the back. Without enough margin, the frame shop cannot mount your piece at all. Hoops and Q-snap frames also grip the edges of the fabric, and they will cover part of the stitched area if you cut too close.

Margins protect your stitching too. The edges of cut fabric fray, and a generous margin keeps fraying far from your stitches. It also gives you room to hold the work without touching the design, which keeps oils from your hands off the thread.

You can use a smaller margin for pieces that will be sewn into something, like a pillow or an ornament. For anything that will be framed, keep the full 3 inches. Cutting a little extra is always safer than cutting too little.

How to measure and cut your fabric

Start with the cut size from the calculator. Lay the fabric flat on a table and smooth out any wrinkles, since folds can throw off your measurements.

Use a ruler or tape measure, not guesswork. Mark the cut lines lightly with a fabric pencil or a washable marker. Cut with sharp fabric scissors in long, smooth strokes — short snips leave jagged edges that fray faster.

After cutting, finish the raw edges so they do not unravel while you stitch. Serging is ideal, but most stitchers simply run a line of masking tape along each edge or fold the edge under with a quick zigzag stitch on a sewing machine. Pinking shears also work.

Find the center of the fabric by folding it in half both ways and pressing the creases with your fingers. Mark the center with a small pin. Start stitching from the center of the chart so the design lands in the middle of the fabric with equal margins all around.

Count conversion: Aida vs. linen over two

Fabric names can make the same stitch size sound different. 14-count Aida and 28-count linen worked over two produce the same design size, because each stitch on the linen covers two threads. The effective count in both cases is 14 stitches per inch.

The rule is simple: divide the linen or evenweave count by two to get its Aida equivalent. 32-count linen over two equals 16-count Aida. 25-count over two lands at 12.5, which sits between 11 and 14.

This matters when a pattern names one fabric and you want to substitute another. If the chart calls for 14-count Aida and you prefer the look of linen, reach for 28-count and stitch over two. The design will finish at exactly the same size.

It also matters for fabric shopping. Linen is sold by thread count, so knowing the conversion stops you from buying 14-count linen by mistake — stitched over two it gives 7 stitches per inch, so the design would stitch up twice as large as intended.

Worked example

A 5 × 7 inch design with a 3-inch margin per side cuts to 11 × 13 inches (5 + 2 × 3 by 7 + 2 × 3). Cuts always round up to the nearest half inch. With a slimmer 2-inch margin the cut is 9 × 11 inches.

Related calculators

See all cross stitch calculators on the home page.

Frequently asked questions

What is a safe margin around a finished design?

Three inches per side is the standard safe margin. It gives a framer enough fabric to mount the piece and keeps hoops from covering your stitches. For pieces that will be sewn into pillows or ornaments, 2 inches per side is usually enough.

Can I cut the fabric smaller to save money?

Trim the margin if you must, but never cut into the fabric the design needs. Fabric is inexpensive next to the hours a project takes. If money is tight, buy a pre-cut piece from a shop rather than risking a cut that is too small.

Does the margin change with fabric count?

No. Margins are measured in inches because they serve framing and handling, not the stitched design. Three inches is three inches on any count. Only the stitched area changes when the count changes.

Should I wash the fabric before cutting?

Cut first, wash later. Pre-washing can shrink some fabrics, which would change your cut size. The main exception is hand-dyed fabric — some stitchers rinse it first to check whether the color bleeds.

What if my design is not a rectangle?

Use the widest and tallest stitched points as your design width and height, then add the margin to each side as usual. The extra space in the corners is normal. It gets trimmed away at framing.

Can I join two smaller pieces instead of buying one big cut?

You can, but a seam through the middle of a design looks bad and weakens the piece. Joining only makes sense for very large projects where a single cut is unavailable. Buy one piece whenever possible.

Found an error? Report it