The Beads in a Necklace calculator computes the number of beads in a necklace based on the length of the necklace and the width of the beads.
INSTRUCTIONS: Choose units and enter the following:
Beads in a Necklace (NB): The calculator returns the number of bead as a real number.
The formula for the number of beads in a necklace is:
NB = L / BW
where:

The photo is of a necklace made by Mark Samuels.