PET-GF (Glass Fiber PET) on Bambu Lab (Reusable Spool) Spool Tare & Length Calculator
Weigh your Bambu Lab (Reusable Spool) spool on a kitchen scale to instantly see remaining meters, feet, and percentage left for PET-GF (Glass Fiber PET) (1.35 g/cm³).
An empty Bambu Lab (Reusable Spool) spool weighs exactly 250g (Plastic). A full 1kg net spool of 1.75mm PET-GF (Glass Fiber PET) (density 1.35 g/cm³) contains 308 meters (1010.5 feet) of filament.
Input Parameters & Presets
Pre-loads exact volumetric density required to calculate length.
Pre-loads empty spool deduction (Plastic).
Weigh your half-used spool directly on any digital kitchen scale.
100% of 1000g reference spool
Excludes 250g empty tare
8 hrs on Bambu Lab P1S
1.75mm diameter profile
Order Fresh 1kg Spool of PET-GF (Glass Fiber PET)
High-speed, tangle-free PET-GF (Glass Fiber PET) filament with ±0.02mm tolerance for reliable prints.
Kitchen Scale Quick-Lookup: PET-GF (Glass Fiber PET) on Bambu Lab (Reusable Spool)
Read your digital kitchen scale directly. Tare deduction of 250g (Plastic) is already calculated below:
| Spool Status | Total Scale Reading | Net Filament | Remaining Meters | Remaining Feet | Percent Left |
|---|---|---|---|---|---|
| Low Spool | 400g | 150g | 46.2m | 151.6 ft | 15% |
| Quarter Spool | 500g | 250g | 77m | 252.6 ft | 25% |
| Half Spool | 750g | 500g | 154m | 505.2 ft | 50% |
| Three-Quarter Spool | 1000g | 750g | 231m | 757.9 ft | 75% |
| Full 1kg Spool | 1250g | 1000g | 308m | 1010.5 ft | 100% |
Bambu Lab (Reusable Spool) Spool Tare Weight vs Competitors
Compare empty spool tare weights and resulting filament meter yields for PET-GF (Glass Fiber PET) (1.75mm).
| Material / Specification | Empty Tare | Material | 1kg Yield | Flange Dia |
|---|---|---|---|---|
| Bambu Lab (Reusable Spool)ACTIVE | 250g | Plastic | 308m | Ø 200mm |
| eSun (Clear Plastic Spool) | 245g | Plastic | 308m | Ø 200mm |
| eSun (Eco Cardboard Spool) | 135g | Cardboard | 308m | Ø 200mm |
| Polymaker (Panchroma Cardboard) | 140g | Cardboard | 308m | Ø 200mm |
| Prusament (Honeycomb Plastic + Core) | 200g | Plastic | 308m | Ø 200mm |
| Hatchbox 3D (Black Plastic) | 230g | Plastic | 308m | Ø 200mm |
Step-by-Step Math: How We Calculate PET-GF (Glass Fiber PET) Length
Exact formulas and linear density substitutions for PET-GF (Glass Fiber PET) (1.35 g/cm³) on a Bambu Lab (Reusable Spool) spool.
Deducting the verified 250g empty tare weight of the Bambu Lab (Reusable Spool) (Plastic) spool leaves the exact net plastic mass.
Volumetric cross-sectional area in square centimeters for 1.75mm filament.
Dividing net mass by the linear density of PET-GF (Glass Fiber PET) (1.35 g/cm³) yields the printable length.
Engineering Specifications & Troubleshooting Guide: PET-GF (Glass Fiber PET) & Bambu Lab (Reusable Spool) Hardware
Factory-tested parameters, common failure modes, and workbench best practices.
- Unmatched thermal stability with minimal hygroscopic moisture absorption.
- The empty Bambu Lab (Reusable Spool) spool weighs 250g (Plastic). Flange outer diameter is 200mm with a 82mm hub bore.
Printing without hardened nozzle or hardened extruder drive gears.
Frequently Asked Questions: PET-GF (Glass Fiber PET) on Bambu Lab (Reusable Spool)
Spool tare weight, density, moisture absorption, and kitchen scale tips.
Q1How much does an empty Bambu Lab (Reusable Spool) spool weigh?
Q2How many meters of filament are in a 1kg spool of PET-GF (Glass Fiber PET)?
Q3Is the Bambu Lab (Reusable Spool) spool compatible with the Bambu AMS?
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