Crystal Bead Size Chart (mm)
Bead size is measured in millimeters (mm) — the diameter of a round bead. Here is the quick-reference chart most jewelry makers use:
| Bead size | Best for |
|---|---|
| 2–4mm | Spacer beads, bead weaving, delicate accents, fringe |
| 6mm | Dainty bracelets, earrings, multi-strand layering |
| 8mm | The most popular bracelet bead size — comfortable daily wear |
| 10mm | Statement bracelets, necklaces, men's designs |
| 12mm+ | Bold statement pieces, pendants, home décor strands |
How Many Beads Do You Need for a Bracelet?
For a standard 7-inch (18cm) bracelet on elastic cord:
- 6mm beads: ~28–30 beads
- 8mm beads: ~22–24 beads
- 10mm beads: ~18–20 beads
- 12mm beads: ~15–16 beads
Add 2–3 extra beads for design flexibility and restringing.
How Many Beads for a Necklace?
For an 18-inch (45cm) necklace:
- 6mm beads: ~75 beads
- 8mm beads: ~56 beads
- 10mm beads: ~45 beads
Choosing Bead Size for Your Customer
Smaller beads (4–6mm) read delicate and feminine; 8mm is the universal sweet spot that suits most wrists; 10mm and up makes a bold statement and works well for men's bracelets. When buying wholesale, stock 6mm and 8mm deepest — they sell fastest.
Shop Beads by Size
Browse our wholesale glass beads and natural crystal findings — every shape, size, and color for jewelry making, with bulk packs and fast processing.