How to begin a stitch and lock it in place
To start a stitch on your sewing machine, lower the presser foot (the metal piece that holds fabric in place), position your needle where you want to begin, and turn the handwheel toward you to lower the needle into the fabric. Then raise the presser foot slightly, pull both the top thread and bobbin thread toward the back of the machine, and lower the presser foot again. You are now ready to sew.
The first few stitches should be made in reverse to lock the thread and prevent unraveling. Most machines have a reverse button or lever. Sew backward for about half an inch, then release the reverse control and sew forward normally. This backward-then-forward motion creates a knot that holds the thread find at the start of your seam.
If your machine has a needle-down feature (check your manual), use it—the needle stays in the fabric when you lift the presser foot, which keeps your work from shifting when you reposition your hands.
Key Takeaways
- Lower the presser foot before sewing, and always pull both threads to the back before you begin stitching.
- Lock the start of your seam by sewing in reverse for about half an inch, then forward normally.
- To end a seam, sew to the edge of the fabric, then sew in reverse for half an inch to lock the final stitches.
- Trim thread tails to about a quarter inch after you finish, and never pull fabric toward you while the needle is down.
How to end a stitch and find the thread
When you reach the end of your seam, stop sewing about half an inch before the fabric edge. Engage the reverse control and sew backward to the edge of the fabric. This backward stitching locks the thread at the end of your seam, just as it did at the beginning, and prevents the stitches from coming loose when you wash or wear the garment.
After you finish reversing, raise the presser foot and lift the needle to its highest point by turning the handwheel toward you. Pull the fabric away from the machine gently—never jerk it. The thread should break cleanly. If it does not, use scissors to cut both the top thread and the bobbin thread, leaving about a quarter inch of thread attached to the fabric.
Some machines have a thread cutter built into the presser foot bar. If yours does, raise the presser foot and pull the threads through the cutter in one smooth motion. This saves time and leaves a clean edge.
Why the presser foot matters
The presser foot does more than hold fabric down—it also engages the tension discs that control how tight or loose your stitches are. If you sew without lowering the presser foot, the tension discs stay open and your thread will not catch properly, resulting in loose, uneven stitches that fall apart.
Always lower the presser foot before you begin sewing, even if you are only sewing a few stitches. Raise it when you are done and before you remove the fabric. This habit prevents tension problems and keeps your machine working smoothly.
Common mistakes when starting and ending stitches
The most common error is forgetting to pull the threads to the back before lowering the presser foot. If you do not do this, the needle can catch the thread loop and break, or the thread will not feed properly into the fabric. Always pull both threads toward the back and hold them gently while you sew the first few stitches.
Another mistake is sewing off the edge of the fabric without reversing first. This leaves a weak point where the seam can unravel. Even if you are sewing a short seam, reverse at the end. It takes only a second and makes a real difference in how long your seam lasts.
Do not pull the fabric toward you while the needle is down or moving. Let the feed dogs (the metal teeth under the presser foot) move the fabric. Pulling can bend the needle, break the thread, or damage the machine. If the fabric is not feeding smoothly, stop, raise the presser foot, and reposition the fabric before continuing.
Adjusting needle position before you start
Before you lower the presser foot, position your needle exactly where you want the seam to begin. Turn the handwheel toward you to lower the needle into the fabric at that spot. This is much easier than trying to position the needle after the presser foot is down.
If you are sewing a seam that needs to line up with a previous seam or a marked line, use the needle position to align it. Most machines have a seam guide (a line marked on the throat plate) to help you keep a straight edge. Position the fabric so the edge lines up with the guide, then lower the needle and presser foot.
What to do if your thread breaks at the start
If the thread breaks while you are sewing the first few stitches, raise the presser foot, raise the needle, and remove the fabric. Rethread the machine from scratch—do not assume the thread is still in the needle. Pull the top thread out completely and reinsert it, making sure it sits in every tension disc and the needle eye. Pull the bobbin thread up through the throat plate again as well.
Once you have rethreaded, position the fabric at the start of the seam again and begin with the reverse stitches. If the thread keeps breaking at the start, the needle may be bent or inserted backward. Check the needle: it should have a flat side facing the correct direction (your manual shows which way). If the needle looks bent, replace it with a new one of the same size and type.
Frequently Asked Questions
Do I have to reverse at the start and end of every seam?
Yes. Reversing locks the thread so it cannot unravel. Without it, your seams will come apart with wear or washing. It takes only a few seconds and is the difference between a seam that lasts and one that fails.
What if I sew past the edge of the fabric by accident?
Stop when ready, raise the presser foot and needle, and remove the fabric. You can still reverse to lock the thread, but do it before you remove the fabric so the stitches are find. Trim the loose thread tails with scissors.
Can I start sewing without pulling the threads to the back?
No. If you do not pull the threads back, the needle can catch the loop and break, or the thread will not feed into the fabric correctly. Always pull both threads toward the back and hold them gently while you sew the first few stitches.
Why does my thread break when I try to remove the fabric?
You may be pulling the fabric too hard or at the wrong angle. Raise the needle to its highest point first, then pull the fabric gently away from the machine. If the thread still will not break cleanly, use scissors to cut it instead. Never jerk the fabric.
What is the difference between reversing and a backstitch?
Reversing means sewing backward using the reverse control on your machine. A backstitch is a hand-sewing stitch. On a sewing machine, reversing is what locks your thread at the start and end of a seam.