Pearls required per inch for stringing chart

Pearls or beads per Inch Chart

MM Diameter

Pearls Per Inch

MM Diameter

Number Per Inch

2.00 mm

12.70 Pearls

5.50 mm

4.62 Pearls

2.25 mm

11.29 Pearls

6.00 mm

4.23 Pearls

2.50 mm

10.16 Pearls

6.50 mm

3.91 Pearls

2.75 mm

9.24 Pearls

7.00 mm

3.63 Pearls

3.00 mm

8.47 Pearls

7.50 mm

3.39 Pearls

3.25 mm

7.82 Pearls

8.00 mm

3.18 Pearls

3.50 mm

7.26 Pearls

9.00 mm

2.82 Pearls

3.75 mm

6.77 Pearls

10.00 mm

2.54 Pearls

4.00 mm

6.35 Pearls

11.00 mm

2.31 Pearls

4.25 mm

5.98 Pearls

12.00 mm

2.12 Pearls

4.50 mm

5.64 Pearls