How to use
Enter stock length, trim at each end, saw kerf and part list in mm. One kerf is reserved per piece; drawing numbers identify input rows.
Example calculation
S = 6000 mm; T = 10 mm; K = 3 mm; 2000 × 2 → 4000 + 6 + 20 + 1974 = 6000 mm.
Calculation method
S = ΣL + nK + 2T + R η = ΣL / ΣS × 100%
Calculation limits
First-fit decreasing heuristic, not a guaranteed optimum. Up to 300 pieces and 100 rows. Bevels, clamping and special cuts are excluded.