Empty Spool Weights 4 variants
| Spool | Empty weight | Filament | Notes | ||
|---|---|---|---|---|---|
| 1 kg Cardboard | 125 g | 1 kg | — | ||
| 1 kg Plastic (Newer) | 163 g | 1 kg | — | ||
| 1 kg Plastic (Newer, with Cardboard Insert) | 216 g | 1 kg | One user report (2026-10-26): a 183 g plastic spool plus a 33 g cardboard insert; an earlier uncited 200 g was dropped | ||
| 1 kg Plastic (Older) | 127 g | 1 kg | — |
Community-reported values. Weigh yours for precision. Click a row to use it in the calculator.