Bead Calculator

| Added in Miscellaneous

Formula

$$\text{Number of Beads} = \frac{\text{Bracelet Length (cm)} \times 10}{\text{Bead Width (mm)}}$$

Example

Given:

  • Bracelet length = 30 cm
  • Bead width = 5 mm

Calculation:
$$\text{Number of Beads} = \frac{30 \times 10}{5} = \frac{300}{5} = 60 \text{ beads}$$

Frequently Asked Questions

Divide the bracelet length (in cm) multiplied by 10 by the bead width (in mm). For example, a 20 cm bracelet with 8 mm beads needs 200 / 8 = 25 beads.

Yes, it is wise to add 2-3 extra beads to account for clasps, spacers, or adjustment needs. Some beads may also be damaged during stringing.

Yes, you can use this calculator for any beaded jewelry. Simply enter the desired necklace length in centimeters and the bead width in millimeters.