Friendship Bracelet String Calculator
Calculate how much embroidery floss or string to cut for a friendship bracelet based on bracelet length, pattern, and number of colors.
Why cutting the right length matters
Cutting too short is the most frustrating mistake in friendship bracelet making. When strands run out, you must either tie on new thread (creating a visible knot) or abandon the project. Cutting too long is wasteful and makes the strands tangly and difficult to work with, though always preferable to cutting too short.
How friendship bracelet string is measured
The most reliable rule for standard knotted patterns is:
Length per strand = Finished bracelet length × 4 to 5
The 4–5 multiplier accounts for the yarn consumed by knotting. Simple patterns (chevron, candy stripe) use the lower end (4×). Complex patterns (alpha, name bracelets, geometric) use the higher end (5–6×).
A typical bracelet for an adult wrist is 17–19 cm finished length. Most bracelets are adjustable — you tie a knot and leave extra string at each end for tying. Add 10 cm extra per strand to account for the tie ends.
Strand setup
Strands are usually cut and folded in half, then knotted at the fold. This means you cut one piece per color, and it becomes two working strands. So for a pattern with 8 working strands in 4 colors: you cut 4 pieces (one per color), fold each in half, and begin.
For patterns where each color has different counts:
- Chevron / Arrowhead: typically 2 strands per color
- Candy Stripe: 1 strand per color
- Alpha / Name bracelet: may use 1 background + 1 letter color per row
Embroidery floss skeins
A standard DMC embroidery floss skein contains approximately 8 meters (8.7 yards) of 6-strand thread. Most bracelet patterns use the full 6 strands together or split into individual strands (1-strand). This calculator assumes full 6-strand use.