3D Printing Filament Length Calculator

Polypropylene (PP) • 2.00mm

Lightweight and fatigue-resistant but tricky to print. Estimate remaining filament length from spool net weight using material density and diameter cross-sectional area.

Selected Profile

Density

0.9 g/cm3

Diameter

2 mm

Length Estimation

Input net filament weight on spool. Result updates instantly.

Spool Net Weight

Reference Full Spool

Estimated Remaining Length

0.00 m

0.0% of full spool

Formula details

Volume (cm3) = Weight (g) / Density (g/cm3)

Radius (cm) = (Diameter (mm) / 10) / 2

Area (cm2) = PI * Radius^2

Length (m) = (Volume / Area) / 100