Why are there gaps in my embroidery?

The most common reasons for gaps in embroidery are incorrect thread tension, fabric shifting, insufficient stabilization, or a problem with the embroidery design itself. Here’s how to fix each one:

Incorrect thread tension
If the tension is too tight or too loose, stitches may not cover the fabric properly. Check your machine's tension and test the design before stitching the final project.

Fabric shifting
If the fabric moves while the design is stitching, stitches may not line up correctly, leaving visible gaps. Make sure the fabric and stabilizer are securely hooped and cannot move.

Not enough stabilizer
Insufficient stabilization can allow the fabric to move or stretch under the stitches. Use a stabilizer appropriate for your fabric and the density of the design.

Needle problems
A dull, damaged, or incorrect needle can prevent stitches from forming properly. Replace the needle and use one appropriate for your fabric and thread.

Thread breaking
If the thread breaks during stitching, areas of the design may be left incomplete. Check for tension problems, replace the needle if necessary, and make sure the thread is feeding smoothly.

Design is too large or too small
Significantly resizing an embroidery design can affect stitch coverage and alignment. Whenever possible, use the design in its recommended size.

Design digitizing or stitch density
Sometimes gaps are caused by the design itself, especially if the stitch density or underlay is not appropriate. If the same gaps appear every time in exactly the same location, the design may need to be reviewed.

Best tip: If the gaps occur in different places each time, check your hooping, stabilizer, needle, and thread tension first. If the gaps appear in exactly the same places every time, the embroidery design itself may be the cause.

Have another question? See all the answers in our machine embroidery designs FAQ.