The Empty Spool

Know your spool. Know your filament.

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SmartMaterials

smartmaterials3d.com

Empty Spool Weights 2 variants

Spool Empty weight Filament Notes
1 kg Plastic 235 g 1 kg 230โ€“240 g reported
1 kg Plastic (PLA Basic) 184 g 1 kg One user report (2026-10-22). PLA Basic is sold only on a 1 kg spool

Community-reported values. Weigh yours for precision. Click a row to use it in the calculator.