StitchTested
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Sewing machine skipping stitches? Start with the needle, then work down this list

Most skipped stitches come from the needle: worn, bent, the wrong type, or not pushed all the way up. Here's the order to check things in, what each pattern of skips points to, and when it's time to book a service.

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Change the needle first. A skipped stitch almost always means the hook missed the loop of thread the needle was supposed to make, and the needle is the part that makes that loop. Put in a new one of the right type, push it fully up into the clamp, then rethread the top thread with the presser foot raised. Brother's own skipped-stitch FAQ lists five needle or threading causes out of seven. If those two steps don't fix it, the rest of this page goes in order.

Why a stitch gets skipped

Every lockstitch depends on a tiny moment. The needle goes down, starts back up, and the thread sticks to the fabric just enough to bulge out into a small loop on one side of the needle. The hook sweeps past at that instant and grabs the loop. If the loop is too small, in the wrong place, or the needle has flexed away, the hook passes empty air. No loop caught, no stitch.

How the hook catches the needle thread loop Left: a straight needle forms a thread loop that the hook point catches. Right: a bent or flexing needle puts the loop out of the hook's path, and the stitch is skipped. fabric loop forms beside the needle hook point CAUGHT: stitch forms MISSED: skipped stitch loop out of the hook's path
The hook point has to meet the thread loop at one exact spot. A bent needle, the wrong point for the fabric, or fabric bouncing with the needle moves the loop out of reach.

That's why the needle matters so much. Its shape decides where the loop forms, its stiffness decides whether it stays in the hook's path, and its point decides how cleanly it gets through the fabric. Everything else on this page either changes the loop (thread, tension, lint) or moves the fabric while the loop forms (presser foot, knits, thick seams).

Match the pattern of skips to the cause

Where the skips happen is the best clue you have. Look at the seam before you change anything.

What you seeMost likely causeFirst fix
Random skips on any fabricWorn, bent or loose needleNew needle, pushed fully up, flat side to the back
Skips started right after hitting a pinBurred or bent needle; possibly the timingNew needle; if skips continue on every fabric, book a service
Only on knits, jersey or spandexWrong needle point; fabric bouncing with the needleBallpoint or stretch needle; thin paper under the fabric
Only where seams cross or at a jeans hemNeedle too fine, foot tilting on the humpJeans needle, slow down, level the foot
On the left or right swing of a zigzag onlyNeedle slightly bent, or the wrong foot for the stitch widthNew needle; use the zigzag foot, not a straight-stitch or zipper foot
After using spray baste, fusible or glue stickSticky residue on the needleWipe or replace the needle; try a nonstick needle
With metallic or thick topstitching threadEye too small for the threadTopstitch or metallic needle with a bigger eye
Every fabric, every needle, after all fixesHook timing or a damaged hookStop and book a service

The 8-step check order

Sew a 6-inch test seam on a scrap of the same fabric after each step, so you know which one fixed it.

  1. Replace the needle. Not "check" it: replace it. Brother says to replace a needle that is turned, bent or dull, and to replace a defective one too, which you can't spot by eye. Most home machines take a flat-shank needle (system 130/705 H) with the flat side to the back; push it up until it stops, then tighten the clamp screw.
  2. Match the needle to the fabric. Universal for woven cotton, ballpoint or stretch for knits, jeans for denim and canvas, Microtex (sharp) for fine wovens and batiks. Our needle size chart has the full pairing.
  3. Rethread the top thread with the presser foot up. The tension discs only open with the foot raised, so threading with it down can leave the thread sitting outside them. Brother lists incorrect threading as a skipped-stitch cause, including the thread missing the needle bar guide.
  4. Take out the bobbin and put it back. Check it's the right bobbin for your machine, wound evenly, dropped in the right direction and pulled through its tension slot. Not sure which one you need? Our bobbin guide covers the common machines.
  5. Clean under the needle plate. Brother lists lint under the needle plate as a cause. Remove the plate, brush out the feed dogs and the bobbin area, and oil only where your manual says. Use a brush, not canned air.
  6. Check the presser foot. Use the foot that matches the stitch (a zigzag foot for zigzag), make sure it's clipped in fully, and on machines with pressure adjustment, return it to the standard setting. Fabric that lifts with the needle on each stitch needs more pressure. Our presser feet guide explains which foot does what. While you're there, make sure the feed dogs are up; The Sewing Studio's checklist lists lowered feed dogs as a cause, and it's easy to forget after free-motion work.
  7. Check the thread. Old, brittle or very cheap thread frays and won't hold a clean loop. Use the same weight in the top and bobbin.
  8. Only now, look at tension. Reset the dial to your machine's standard number and adjust one number at a time. The tension troubleshooting guide goes deeper.

One more thing to check by eye: the needle plate. Sewing Machines Plus lists a damaged or enlarged needle hole, or the wrong plate for the stitch (a straight-stitch plate with zigzag selected), as a cause. Run a fingernail around the hole; a burr from an old needle strike catches thread.

If you get to the end and every fabric still skips, stop there. More fiddling won't fix a hook that's out of time.

Skipped stitches on knits and stretch fabric

Knits cause more skipped stitches than any other fabric. Each time the needle pulls up, the stretchy fabric rises with it (sewers call it flagging), and the loop doesn't form where the hook expects it. Three fixes, in order:

  • Switch to a ballpoint or stretch needle. Brother recommends a ballpoint needle for stretch fabrics. Stretch needles are built for elastic knits like swimwear and spandex blends.
  • Lay thin paper under the fabric. This is straight from Brother's FAQ for thin or stretch fabrics. Tissue paper or a strip of tear-away stabilizer works; tear it off after sewing.
  • Use a stretch stitch or a narrow zigzag rather than a long straight stitch, and don't pull the fabric through. Let the feed dogs do it.
Hands holding the hemmed edge of a gray-striped knit T-shirt
A ballpoint or stretch needle pushes between the knit's loops instead of piercing them, so the thread loop forms where the hook can catch it.

Skipped stitches on thick fabric and seams

On denim, canvas and the crossed seams of a jeans hem, two things go wrong. A fine needle flexes as it pushes through the layers and bends away from the hook. And the presser foot tilts nose-up as it climbs the lump, which lifts the fabric while the loop is forming.

Use a jeans needle sized for the job (100/16 for most denim, 110/18 for heavy layers), slow right down over the bulk, and turn the handwheel by hand for the thickest two or three stitches. To keep the foot level, slide a hump jumper or a folded scrap of the same fabric under the back of the foot as you climb onto the seam. Hemming jeans often? Our guide to the best sewing machine for hemming pants covers machines that handle that side seam.

Notes by brand and machine type

Brother's skipped-stitch FAQ for its Innov-is machines lists seven causes: incorrect threading, the wrong needle or thread for the fabric, a turned, bent or dull needle, a needle installed incorrectly, a defective needle, lint under the needle plate, and thin or stretch fabric. That matches the order above. If your Brother is also showing a code on the screen, the Brother error code guide explains it.

Own a SINGER Heavy Duty? Our page on Singer Heavy Duty problems covers that model family, including skipped stitches and broken needles on heavy fabric.

On a serger, Brother's 1034D FAQ adds presser foot pressure and tension to the list, so the check order is similar, but rethread the loopers in their numbered order first.

On an embroidery machine, skips in dense designs usually mean a dull or wrong needle (use an embroidery needle, often 75/11) or not enough stabilizer. Thread nests on the back are a separate problem, covered in embroidery bird nesting.

The needles that fix most skipped stitches

Keep a few fresh needles of each type you sew with. They're cheap, and a fresh needle is the fix most of the time. All of these SCHMETZ cards hold 4.8 or 4.9 stars on Amazon, from 700 to 2,200+ ratings each.

Then a drop of sewing machine oil where your manual shows it, after you clean out the lint. Our sewing machine oil guide explains what to use.

When to stop and book a service

Book a service when a new needle of the right type, a full rethread, a different bobbin and a cleaned-out machine still skip on every fabric. It's more likely if the trouble started the moment the needle hit a pin or the machine jammed hard, because a jolt like that can knock the hook out of time. Retailer Sewing Machines Plus, in its skipped stitches guide, puts a typical US timing repair at $75 to $150 (as of October 13, 2026). Resetting timing means removing covers and adjusting the hook to a fraction of a millimeter, which is a job for a technician unless you've done it before.

Sources, checked October 13, 2026: Brother support FAQs for skipped stitches (Innov-is F580 and 1034D), Brother's stretch fabric and needle FAQs, and Sewing Machines Plus's skipped stitches guide. Needle details come from each product's Amazon listing. How we research · Affiliate disclosure

Questions people ask

Why is my sewing machine skipping stitches all of a sudden?
Usually the needle. A needle that hit a pin, got slightly bent or dulled, or slipped down in its clamp will start skipping without warning. Put in a new needle of the right type and size, push it all the way up with the flat side toward the back (on most home machines), then rethread the top thread with the presser foot raised.
Why does my sewing machine skip stitches on stretchy fabric?
Knits flex up and down with the needle, so the thread loop the hook needs to catch doesn't form cleanly. Switch to a ballpoint (jersey) or stretch needle, and if it still skips, Brother's troubleshooting advice for thin and stretch fabric is to sew with a sheet of thin paper under the fabric and tear it away afterward.
Why does my sewing machine skip stitches on thick fabric?
The needle is either too fine for the layers, so it flexes away from the hook, or the presser foot is tilting as it climbs a seam. Use a jeans needle (100/16 or 110/18 for heavy denim), slow down over the bulk, and keep the foot level with a hump jumper or a folded scrap behind the seam.
Can tension cause skipped stitches?
It can contribute, but it's rarely the first cause. Rethreading with the presser foot up fixes most tension-related skips, because the tension discs only open when the foot is raised. Adjust the dial only after the needle, threading and bobbin have been checked, and move it one number at a time.
How do I know if my sewing machine timing is off?
Suspect timing when a brand-new needle of the right type, a clean rethread and a fresh bobbin still skip on every fabric, especially right after the needle hit something hard and broke or jammed. Timing sets when the hook passes the needle, and adjusting it needs tools and know-how, so that's the point to book a service.
Can a dirty machine skip stitches?
Yes. Brother lists dust or lint under the needle plate as a cause of skipped stitches. Remove the needle plate, brush out the feed dogs and the bobbin area, and oil only where your manual says to. Avoid canned air, which pushes lint deeper.