3D Printing
Filament Length / Weight
Convert between filament weight and length using material density and diameter.
CALCULATOR
Enter values
Fill either grams or metres, not both.
USAGE
How to use it
- Choose material and diameter.
- Enter either grams or metres.
- Read the approximate converted value.
FORMULA
Calculation
m = ρπ(d/2)²LExample
100 g of 1.75 mm PLA is approximately 33.5 m
TECHNICAL
Technical notes
- Densities are typical estimates; manufacturer data may differ.