Multi-Section BOM Calculator
Build a bill of materials line by line. Totals update instantly. Drafts can be saved in this browser; export to CSV or PDF, or print.
| # | Mark | Section | Length (m) | Quantity | kg/m | kg / piece | Total length (m) | Total mass (kg) | Ext. area (m²) | Row actions |
|---|---|---|---|---|---|---|---|---|---|---|
| Totals | 0 | 0.00 | 0.0 | 0.00 | ||||||
Total mass: 0.000 t · Internal area (hollow): 0.00 m²
CSV import columns: Mark, Section (designation or id), Length (m), Quantity. A header row is optional.