What is 3/8 on a sewing machine?

What does 3/8 inch seam allowance mean?

Seam allowance refers to the area between your stitching and the raw edge of your fabric. … The reason you lose 1/4″, even though the difference between 1/4″ and 3/8″ is only 1/8″, is because you are actually losing 1/8″ from each piece of fabric! And those lost quarter inches add up quickly.

Where is the 1/4 inch mark on a sewing machine?

Accurate 1/4″ Seam Allowances are achieved with the Quarter Inch Foot because the distance from center needle opening to the right hand edge of the needle, is a 1/4″. Singer Sewing Machine is set to straight stitch, center the needle position.

What should my seam allowance be?

A 5/8″ (1.5cm) seam allowance is generally considered a standard. As this provides enough extra between the seam line and the cut edge of the fabric to ensure that the layers are all stitched when joining. It is also important for materials that unravel easily.

What is a seam guide used for?

A Magnetic Seam Guide is a small metal tool that attaches to any stitch plate of a sewing machine, near the presser foot. The magnet helps the fabric that is pulled forward by your sewing machine to stay firmly in place, giving you a solid, reliable guide for setting seam allowances and sewing straight lines.

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What are the general rules for working seams?

Always remember to test the fit of your garment before trimming. A good general rule of thumb is to trim seams to 1/4″ unless working with a loosely woven fabric, in which case trim to around 3/8″. If working with a fabric that frays easily trim, finish then press the seam.