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Jeans / Denim Sewing Machine Needles: What They Are For and Which Size to Use

Last updated Researched from specs, manuals and owner reviews We earn from qualifying purchases
Quick answer

Jeans / Denim needles have a medium ball point with reinforced blade, which suits denim, canvas, heavy wovens. Avoid them on lightweight and delicate fabrics. Schmetz lists 5 sizes from 70/10 to 110/18, marked with a blue band. Change the needle every 6 to 8 hours of sewing.

Jeans / Denim needles are sewing machine needles with a medium ball point with reinforced blade, made for denim. Choose size by thread thickness and fabric weight; choose type by fabric (Schmetz). Thread pairings are starting points from thread makers; test on a scrap. The sewing machine needle size chart shows how the sizes on the package line up with fabrics.

Jeans / Denim needles at a glance
PointMedium ball point with reinforced blade
Best forDenim, Canvas, Heavy wovens, Quilts
Avoid forLightweight and delicate fabrics
Sizes70/10, 80/12, 90/14, 100/16, 110/18
Schmetz color bandBlue

The table above sums the type up: a medium ball point with reinforced blade made for denim, in 5 sizes. Thread and needle are chosen together, so this size runs best with 30 wt thread or 40 wt.

Which size jeans / denim needle should you use?

Jeans / Denim needles come in 5 sizes, from 70/10 for the lightest fabrics up to 110/18; the table below pairs each size with its fabrics and thread.

Jeans / Denim needle sizes
SizeFabricsThread weights
70/10Lawn, Voile, Silk, Lightweight knits60 to 80 wt
80/12Quilting cotton, Shirting, Poplin, Linen (light to medium)40 to 50 wt
90/14Light to medium denim, Twill, Corduroy, Fleece28 to 40 wt; heavier threads on a Topstitch needle
100/16Heavy denim, Canvas, Upholstery, Leather12 to 30 wt (use a Topstitch needle for 12 wt)
110/18Heavy canvas, Upholstery, Heavy denim, LeatherHeavy and topstitching threads

How do needle types compare?

All 14 household needle types sit in the table below, with Jeans / Denim highlighted. The closest alternative is the topstitch needle, which is the one to reach for when this point is not right for the fabric.

Sewing machine needle types
TypePointColor band
Universal Slightly rounded pointNone
Jersey (Ball Point) Medium ball point that slips between knit fibersOrange
Stretch Medium ball point with special eye and scarf to prevent skipped stitchesYellow
Jeans / Denim Medium ball point with reinforced bladeBlue
Microtex (Sharp) Very slim acute pointPurple
Quilting Special taper to a slightly rounded pointGreen
Embroidery Light ball point with wide eye and grooveRed
Metallic Elongated eye that reduces shreddingPink
Topstitch Sharp point with extra-long eyeLight green
Leather Cutting pointBrown
Twin (Double) Two needles on one shank; point type matches the base needle (Universal, Stretch, Jeans, etc.)None
Hemstitch (Wing) Flared wings beside the blade that open holesNone
Titanium-Coated (Schmetz Gold Embroidery) Embroidery-style point with titanium nitride coating for longer lifeNone
Super NonStick Anti-adhesive coating with extra-large eyeNone

When in doubt, test

Sew a few inches on a scrap of the same fabric, folded to the same thickness. Skipped stitches usually mean the wrong type; shredded thread usually means the eye is too small.

Needles are the cheapest fix in sewing: a pack of 5 costs less than a yard of fabric and lasts 6 to 8 hours of stitching each. Buy them by fabric rather than in bulk in one size, and when the needle is right but the seam still fights you, the machine is the next variable, which is what our best sewing machines for denim roundup digs into.

Needles and machines

Prices change often, so confirm on Amazon. As an Amazon Associate we earn from qualifying purchases.

Safety note: Turn the machine off before changing needles, keep fingers clear of the needle, and replace bent needles immediately: a broken needle can fly.

Frequently asked questions

What are jeans / denim needles used for?

Jeans / Denim needles have a medium ball point with reinforced blade and are best for denim, canvas, heavy wovens, quilts. Choose the needle type by fabric first, then the size by fabric weight and thread thickness.

What sizes do jeans / denim needles come in?

Schmetz lists jeans / denim needles in 70/10, 80/12, 90/14, 100/16, 110/18. Use the smaller sizes for lighter fabrics and finer thread, and the larger sizes for heavier fabrics and thicker thread.

When should you not use jeans / denim needles?

Avoid jeans / denim needles for lightweight and delicate fabrics. Using the wrong point can cause skipped stitches, runs in knits or damage to the fabric, so match the needle to the fabric before you start.

What color band are jeans / denim needles?

Schmetz marks jeans / denim needles with a blue band on the shank, above a second band showing the size. The color code helps you pick the right needle out of the pincushion, but other brands use different or no color codes.

Why is my sewing machine skipping stitches?

Skipped stitches almost always mean the wrong needle or a worn one. A universal point can skip on knits where a ball point would not, and a bent or dull needle skips long before it looks damaged, so change it every 6 to 8 hours of sewing. Rethread top and bobbin with the presser foot up, and check the needle is pushed all the way up and facing the right way, as the sewing machine maintenance guide sets out.

What size sewing machine needle should I use for quilting cotton?

Use an 80/12 for piecing quilting cotton with 50 wt thread, and step up to a 90/14 once you are quilting through top, batting and backing. A sharp point, microtex or quilting, keeps the seam accurate on tightly woven cotton. The 80/12 needle page in this section covers the fabrics and threads it handles: an 80/12 needle.

How often should you change sewing machine needles?

Many sewists change the needle every 6 to 8 hours of sewing or with each new project, and right away after hitting a pin. Signs of a dull or bent needle include skipped stitches, a popping sound, snags and puckered seams.

How we research: we compare manufacturer specifications, owner manuals, published standards and recurring themes in verified owner reviews. We do not test products in person, and this is researched guidance, not professional advice. Follow your machine manual and pattern, and take care with rotary cutters, hot irons and needles. As an Amazon Associate we earn from qualifying purchases.