🧵 Filament Calculators

Calculate filament usage, cost, weight, spool length, and density for any 3D print project.

All Filament Tools

Filament Usage Calculator Calculate how much filament (in grams and meters) your 3D print will use based on volume, density, and infill. Filament Cost Calculator Calculate the exact material cost of any 3D print based on filament price per spool and usage. Filament Weight Calculator Convert filament length in meters to weight in grams for any filament diameter and material. Spool Length Calculator Calculate the total length of filament on a spool from its weight and diameter. Filament Density Calculator Determine the density of an unknown filament by measuring a known length and weight.