How to Adjust the Tension on a Sewing Machine

Adjusting the tension on a sewing machine is an important skill for any sewer to learn. Tension determines how tightly the upper thread and lower bobbin thread are pulled together to form a stitch. If the tension is too loose, the stitches will be loose and uneven. If the tension is too tight, the stitches will be tight and may even break. Here's how to adjust the tension on a sewing machine:

1. Understand your machine's tension settings: Most sewing machines have two tension mechanisms: one for the upper thread and one for the bobbin thread. These mechanisms are controlled by dials or buttons located on the machine's body.

2. Check the thread: Ensure that the upper and lower thread are the same type, weight, and quality. Use good quality thread that does not break easily.

3. Clean the machine: Clean the machine regularly to ensure that there is no buildup of dust or lint, which can affect the tension.

4. Test the tension: Test the tension by sewing on a scrap piece of fabric with the same thread and fabric type that you will be using for your project. Use a contrasting color of thread in the bobbin to make it easier to see the tension adjustments.

5. Adjust the upper thread tension: If the upper thread tension is too loose, tighten it by turning the tension dial or knob to a higher number. If it's too tight, loosen it by turning the dial or knob to a lower number. Test your stitches on the scrap fabric to ensure the tension is correct.

6. Adjust the bobbin thread tension: If the bobbin thread tension is too loose, tighten it by tightening the small screw on the bobbin case. If it's too tight, loosen it by loosening the screw on the bobbin case. Again, test your stitches on the scrap fabric to ensure the tension is correct.

7. Continue to adjust: Keep adjusting the tension until you get the perfect stitch. Remember to always test on scrap fabric before starting on your project.

It's essential to understand that the right tension setting will depend on the type of fabric and thread you're using, so always test your settings on a scrap piece of fabric before starting your project.