Decoding Seed Bead Sizes for Jewelry Making
When working with seed beads for jewelry and craft projects, understanding the size chart is key. Seed beads come in a range of tiny sizes measured in millimeters. Learning the numbers and diameters helps you select the perfect beads for your designs. Let’s unlock the meaning behind seed bead sizes!
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Seed Bead Size Measurements
Seed beads are sized using a numbering system that corresponds to millimeter measurements. The numbers represent the approximate diameter of the tiny holes that run through the beads.
- Higher numbers indicate larger bead holes and overall bead sizes.
- Lower numbers represent smaller beads and hole diameters.
Here is an overview of common seed bead sizes:
- Size 12 – 1.5mm diameter
- Size 13 – 1.8mm diameter
- Size 15 – 2.0mm diameter
- Size 16 – 2.3mm diameter
- Size 18 – 2.5mm diameter
Sizes range from a petite 12 to a substantial 18. Japanese and Czech seed bead size charts follow this same numbering convention.
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Picking the Right Seed Bead Sizes
Choosing seed bead sizes depends on the technique and desired design. Follow these tips:
- Size 12-15 work well for delicate stringing and loomwork details.
- Size 15 is versatile for most seed bead techniques.
- Size 16 adds boldness for loomwork patterns or chunky stringing.
- Size 18 makes statement pieces with substantial texture.
- For a uniform look, stick to one size.
- Mix sizes for an organic, textured style.
- Pair smaller beads as accents to larger beads.
Seed Bead Size Reference
Use this handy chart as a reference when buying seed beads:
- 12 = 1.5mm
- 13 = 1.8mm
- 15 = 2mm
- 16 = 2.3mm
- 18 = 2.5mm
Getting Creative with Seed Beads
Armed with seed bead size knowledge, you can make anything sparkle! Have fun experimenting with different sizes and combinations in your beaded creations.
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FAQs about Seed Bead Size Chart
Seed beads are classified by a number that relates to their size, such as 6/0, 8/0, 11/0, 12/0, 13/0 and 15/0.
Very briefly Seed Beads are measured in terms of the number of beads that can fit in a given length, with that length usually being an inch. This is referred to as the aught size and is usually written as a number/0 or number/º.
1.8mm
Czech seed beads in size 10/0 (approximately 2.3mm) are available in a number of different color categories below. The hole diameter is approximately . 75mm.