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Filament Length from Spool Weight (1.75mm, PETG)

Quick utility for filament length from spool weight (1.75mm, petg).

How to use

  1. Enter your values.
  2. Click calculate.
  3. Use the tips to improve accuracy.

Calculator

Recommended

Digital scaleWeigh spools precisely.

Tips & gotchas

  • Density varies by material and brand.
  • Weigh an empty spool for accuracy.