When this helps
Convert filament weight to metres using diameter and material density. Start with Filament used; this calculator reports Filament length.
Tools · Filament
Filament weight to length
Convert filament weight to metres using diameter and material density.
Results
- Filament length
- 33.528362 m
- Material volume
- 80.645161 cm³
Method
Length in metres = grams ÷ (density × π × diameter² ÷ 4). Volume in cm³ = grams ÷ density.
Worked example
Example inputs
- Filament used
- 100 g
- Filament diameter
- 1.75 mm
- Material density
- 1.24 g/cm³
Calculated outputs
- Filament length
- 33.528362 m
- Material volume
- 80.645161 cm³
How to read the result
With these example inputs, Filament length is 33.528362 m. Use that value for the setting or decision named above, and read the other outputs as supporting checks.
Common mistake
Do not leave Filament used at the example value of 100 g unless it matches your own measurement.
Assumptions and limits
Density is an editable example, not a value for every material. Diameter variation and material additives affect the estimate.