Verified Engineering EngineInteractive 2D Schematic

TPU 95A (Flexible Elastomer) on Prusament (Honeycomb Plastic + Core) Spool Tare & Length Calculator

Weigh your Prusament (Honeycomb Plastic + Core) spool on a kitchen scale to instantly see remaining meters, feet, and percentage left for TPU 95A (Flexible Elastomer) (1.21 g/cm³).

Calculated Benchmark Answer

An empty Prusament (Honeycomb Plastic + Core) spool weighs exactly 200g (Plastic). A full 1kg net spool of 1.75mm TPU 95A (Flexible Elastomer) (density 1.21 g/cm³) contains 343.6 meters (1127.3 feet) of filament.

Input Parameters & Presets

1.21 g/cm³

Pre-loads exact volumetric density required to calculate length.

Tare: 200g

Pre-loads empty spool deduction (Plastic).

g(42.3 oz)
Min: 200 g83%Max: 1400 g

Weigh your half-used spool directly on any digital kitchen scale.

Preset Values: Quick Weight Presets
Job Electricity Costing$0.14
110W
2D Orthographic Cross-Section
100% REMAINING
TPU 95A (Flexible Elastomer)343.6m1127 ft
NET: 1000g•DIA: 1.75mm•100% REM
Remaining LengthKEY RESULT
343.6meters
1127.3 ft

100% of 1000g reference spool

Net Filament Weight
1000grams
35.27 oz

Excludes 200g empty tare

Electricity Cost
$0.14USD

8 hrs on Bambu Lab P1S

Material Density
1.21g/cm³

1.75mm diameter profile

Verified Material Reference Spec

Order Fresh 1kg Spool of TPU 95A (Flexible Elastomer)

High-speed, tangle-free TPU 95A (Flexible Elastomer) filament with ±0.02mm tolerance for reliable prints.

Check Amazon PriceSearch reference

Kitchen Scale Quick-Lookup: TPU 95A (Flexible Elastomer) on Prusament (Honeycomb Plastic + Core)

Read your digital kitchen scale directly. Tare deduction of 200g (Plastic) is already calculated below:

Spool StatusTotal Scale ReadingNet FilamentRemaining MetersRemaining FeetPercent Left
Low Spool350g150g51.5m169 ft15%
Quarter Spool450g250g85.9m281.8 ft25%
Half Spool700g500g171.8m563.6 ft50%
Three-Quarter Spool950g750g257.7m845.5 ft75%
Full 1kg Spool1200g1000g343.6m1127.3 ft100%

Prusament (Honeycomb Plastic + Core) Spool Tare Weight vs Competitors

Compare empty spool tare weights and resulting filament meter yields for TPU 95A (Flexible Elastomer) (1.75mm).

Material / SpecificationEmpty TareMaterial1kg YieldFlange Dia
Prusament (Honeycomb Plastic + Core)ACTIVE200gPlastic343.6mØ 200mm
Bambu Lab (Reusable Spool)250gPlastic343.6mØ 200mm
eSun (Clear Plastic Spool)245gPlastic343.6mØ 200mm
eSun (Eco Cardboard Spool)135gCardboard343.6mØ 200mm
Polymaker (Panchroma Cardboard)140gCardboard343.6mØ 200mm
Hatchbox 3D (Black Plastic)230gPlastic343.6mØ 200mm

Step-by-Step Math: How We Calculate TPU 95A (Flexible Elastomer) Length

Exact formulas and linear density substitutions for TPU 95A (Flexible Elastomer) (1.21 g/cm³) on a Prusament (Honeycomb Plastic + Core) spool.

Step 1: Subtract Empty Spool Tare Weight1000.0g net filament
Formula: W_net = W_total - W_tare
Calculation: 1200g - 200g = 1000.0g net filament

Deducting the verified 200g empty tare weight of the Prusament (Honeycomb Plastic + Core) (Plastic) spool leaves the exact net plastic mass.

Step 2: Calculate 1.75mm Cross-Sectional Area0.024053 cm²
Formula: A = π × (d / 20)²
Calculation: 3.14159 × (0.0875)² = 0.024053 cm²

Volumetric cross-sectional area in square centimeters for 1.75mm filament.

Step 3: Calculate Printable Length in Meters & Feet343.6m (1127.3ft)
Formula: L = W_net / (ρ × A × 100)
Calculation: 1000g / (1.21 g/cm³ × 0.024053 cm² × 100) = 343.6m (1127.3ft)

Dividing net mass by the linear density of TPU 95A (Flexible Elastomer) (1.21 g/cm³) yields the printable length.

MetriFab Precision GuaranteeFormulas cross-verified against Blum, Smooth-On, Polymaker, and eSun technical data sheets.
Zero-Lag SSG

Engineering Specifications & Troubleshooting Guide: TPU 95A (Flexible Elastomer) & Prusament (Honeycomb Plastic + Core) Hardware

Factory-tested parameters, common failure modes, and workbench best practices.

Maker Pro Tips
  • Print slowly (25-45 mm/s) to prevent filament buckling in drive gears.
  • The empty Prusament (Honeycomb Plastic + Core) spool weighs 200g (Plastic). Flange outer diameter is 200mm with a 51mm hub bore.
Most Critical Mistake to Avoid

High retraction settings causing grinding in the extruder gears.

Recommended Machine Settings
fan Speed50%-100%
speed25-45 mm/s
enclosure NeededNo
retraction0.3mm direct
empty Spool Tare200 grams
spool MaterialPlastic
flange Diameter200 mm
hub Diameter51 mm

Frequently Asked Questions: TPU 95A (Flexible Elastomer) on Prusament (Honeycomb Plastic + Core)

Spool tare weight, density, moisture absorption, and kitchen scale tips.

Q1How much does an empty Prusament (Honeycomb Plastic + Core) spool weigh?
An empty Prusament (Honeycomb Plastic + Core) spool has a factory tare weight of 200 grams (Plastic construction). Subtract this tare weight from your scale reading to get the exact net filament weight remaining.
Q2How many meters of filament are in a 1kg spool of TPU 95A (Flexible Elastomer)?
A full 1,000 gram spool of standard 1.75mm TPU 95A (Flexible Elastomer) (density 1.21 g/cm³) contains approximately 343.6 meters (1127.3 feet) of printable filament.
Q3Is the Prusament (Honeycomb Plastic + Core) spool compatible with the Bambu AMS?
Prusament (Honeycomb Plastic + Core) spools have a flange diameter of 200mm and width of 68mm. It fits smoothly inside AMS and external drybox rollers.