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Filament spool calculator
This calculator provides an estimate only. Always allow extra filament for prints.
Filament Spool Calculator
Current spool weight (g)
Empty spool weight (g)
Filament diameter (mm)
1.75 mm
2.85 mm
3.00 mm
Custom…
Material / density (g/cm³)
PLA — 1.24
PETG — 1.27
ABS — 1.04
Nylon — 1.30
Custom…
(Optional) Full spool weight when new (g)
Used to calculate percent used. Leave blank if unknown.
Decimal places
2
3
1
0
Calculate
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