Convert grams to metres (and metres to grams) for common filament materials and diameters. Everything runs locally, ad-free.
Tip: you can type 1,75 or 106,02 — commas are accepted as decimal points.
Related: 3D Printing Filament Estimator
Common questions about converting filament length to weight (and weight to length).
Manufacturers quote nominal density and diameter. Real filament varies slightly by brand, colour, moisture and tolerance. If you have a data sheet density, choose Custom and enter it.
If you’ve weighed filament on a scale, grams will often be more reliable than estimating metres. If you’re planning a job from a slicer estimate (metres), consider adding a buffer in your planning.
No. This is a simple, ad-free browser app. Calculations run locally in your browser using vanilla JavaScript, and nothing is sent to a server.