Maker tool

    Empty spool weights

    Weigh a spool, subtract what the empty spool weighs, and you know exactly how much filament is left. Empty spools vary a lot between brands, so look yours up rather than guessing.

    spools measured
    219
    brands
    138
    typical empty 1 kg spool
    198 g
    range for 1 kg spools
    38–345 g

    How much filament is left?

    Pick your spool, or type its empty weight, then put the spool on a kitchen scale.

    Enter the empty spool weight and the weight on the scale to see what's left.

    Keeping track of your spools? My Inventory uses this catalogue too: weigh a logged spool and it updates what's left.

    How to check what's left on a spool

    1. Step 1

      Weigh the spool

      Take it off the printer or dryer and weigh it on a kitchen scale, in grams.

    2. Step 2

      Find the empty weight

      Look up your brand, spool size and spool material in the catalogue below.

    3. Step 3

      Subtract

      What the scale says minus the empty spool is the filament you have left.

    The catalogue

    Plastic and cardboard spools weigh differently, even from the same brand: 55 entries here are cardboard.

    219 spools

    3D FilaPrint

    1 kg
    Cardboard
    210g

    3D FilaPrint

    1 kg
    Plastic
    238g

    3D Fuel

    1 kg
    Plastic
    264g

    3D Genius

    1 kg
    Cardboard
    160g

    3D Jake

    1 kg
    Plastic
    226–232g

    avg: 229g

    3D Jake

    1 kg
    Cardboard
    209g

    3D Jake

    250 g
    Plastic
    91g

    3D Jake EcoPLA

    1 kg
    Plastic
    210–240g

    avg: 225g

    3D Power

    1 kg
    Plastic
    220g

    3D Solutech

    1 kg
    Plastic
    173g

    3DE

    1 kg
    Cardboard
    136g

    3DE

    1 kg
    Plastic
    181g

    3DHOJOR

    1 kg
    Cardboard
    157–163g

    avg: 160g

    3DXTech

    1 kg
    Plastic
    258–270g

    avg: 264g

    3DXTech

    750 g
    Plastic
    295g

    Acccreate

    1 kg
    Plastic
    161–201g

    avg: 181g

    AIO Robotics

    250 g
    Plastic
    120g

    Alfawise

    1 kg
    Plastic
    152–196g

    avg: 174g

    Alzament

    1 kg
    Cardboard
    150g

    Amazon Basics

    1 kg
    Plastic
    190–234g

    avg: 212g

    American Filament

    1 kg
    Plastic
    310–320g

    avg: 315g

    Amolen

    1 kg
    Plastic
    150–190g

    avg: 170g

    Amolen

    800 kg
    Plastic
    59–62g

    avg: 61g

    AMZ3D

    1 kg
    Plastic
    233g

    Anycubic

    1 kg
    Plastic
    127g

    Anycubic

    1 kg
    Cardboard
    125g

    Artillery

    1 kg
    Cardboard
    156g

    Atomic Filament

    1 kg
    Plastic
    272–323g

    avg: 298g

    AURAPOL

    1 kg
    Plastic
    225g

    Aurarum

    1 kg
    Plastic (Clear)
    215–232g

    avg: 224g

    Azurefilm

    1 kg
    Plastic (Clear - New Version)
    232g

    Azurefilm

    1 kg
    Plastic (Black)
    223g

    Azurefilm

    1 kg
    Plastic (Clear)
    163g

    Bambu Lab

    1 kg
    Plastic (White)
    253g

    Bambu Lab (High Temp)

    1 kg
    Plastic (Grey)
    216g

    Bambu Lab (Low Temp)

    1 kg
    Plastic (Light Grey)
    208–212g

    avg: 210g

    Bambu Lab (Low Temp)

    1 kg
    Plastic (Clear)
    250g

    BQ

    1 kg
    Plastic (Clear)
    218g

    CC3D

    1 kg
    Plastic
    171g

    Coex3D

    1 kg
    Cardboard
    190g

    Colorfabb

    1 kg
    Plastic
    236g

    Colorfabb

    2.2 kg
    Plastic
    600–604g

    avg: 602g

    Colorfabb

    4.5 kg
    Plastic
    700g

    Colorfabb

    750 g
    Plastic
    254–257g

    avg: 256g

    Colorfabb

    750 g
    Cardboard
    152g

    Colorfabb

    8 kg
    Plastic
    1050g

    Colorful

    1 kg
    Plastic
    163g

    Comgrow

    1 kg
    Cardboard
    166g

    Creality

    1 kg
    Plastic (Black)
    135–207g

    avg: 171g

    Creality

    1 kg
    Cardboard
    155–185g

    avg: 170g

    Creality

    1 kg
    Plastic (Clear)
    140–175g

    avg: 158g

    Das Filament

    1 kg
    Plastic
    211g

    Devil Designs

    1 kg
    Plastic
    256g

    DoWell3D

    1 kg
    Plastic
    182g

    Duramic 3D

    1 kg
    Cardboard
    136–145g

    avg: 141g

    EasyThreed

    250 g
    Plastic
    53g

    EcoLine

    1 kg
    Plastic
    283g

    Eibos

    1 kg
    Plastic (Clear)
    184g

    Elegoo

    1 kg
    Plastic
    111–116g

    avg: 114g

    Elegoo

    1 kg
    Cardboard
    145–171g

    avg: 158g

    Ender

    1 kg
    Plastic
    88g

    Eryone

    1 kg
    Plastic
    187–267g

    avg: 227g

    Eryone

    1 kg
    Cardboard
    156–188g

    avg: 172g

    Eryone

    250 g
    Cardboard
    86g

    Essentium

    1 kg
    Plastic
    225g

    Essentium

    2.5 kg
    Plastic
    918g

    Essentium

    4 kg
    Plastic
    920g

    Essentium

    750 g
    Plastic
    365g

    eSUN

    1 kg
    Plastic (eSpool +)
    212g

    eSUN

    1 kg
    Cardboard
    147–175g

    avg: 161g

    eSUN

    1 kg
    Plastic
    224g

    eSUN

    1 kg
    Plastic (Clear)
    209–224g

    avg: 217g

    eSUN

    1 kg
    Plastic (Black)
    240–265g

    avg: 253g

    eSUN

    2.5 kg
    Plastic
    634g

    eSUN

    500 g
    Plastic (Clear)
    203g

    eSUN

    500 g
    Plastic (Black)
    212g

    Extrudr

    1 kg
    Plastic
    244–259g

    avg: 252g

    F3D

    200 g
    Plastic
    130g

    FCC

    750 g
    Plastic
    206g

    Fiberlogy

    1 kg
    Plastic (ABS)
    260g

    Fiberlogy

    1 kg
    Plastic (Donut Style)
    322g

    Fiberon (PolyMaker)

    1 kg
    Cardboard
    168g

    Filament PM

    1 kg
    Plastic
    224g

    Filament PM

    2 kg
    Plastic
    599g

    Filament PM

    300 g
    Plastic
    131g

    Filament PM

    500 g
    Plastic
    208g

    Filament PM

    750 g
    Plastic
    226–236g

    avg: 231g

    Filanora

    1 kg
    Plastic
    178g

    Fillamentum

    1 kg
    Plastic
    230g

    Fillamentum

    750 g
    Plastic
    235g

    Flashforge

    1 kg
    Plastic
    164–173g

    avg: 169g

    FormFutura

    1 kg
    Cardboard
    155g

    FormFutura

    750 g
    Plastic
    212g

    Fusion Filaments

    1 kg
    Plastic
    162–308g

    avg: 235g

    Geeetech

    1 kg
    Plastic
    178–195g

    avg: 187g

    Gembird

    1 kg
    Cardboard
    143g

    GIANTARM

    1 kg
    Plastic
    181–190g

    avg: 186g

    GNVTNTP

    1 kg
    Cardboard
    156g

    GratKit

    1 kg
    Cardboard
    155g

    Greeny+

    2.5 kg
    Cardboard
    372g

    GST3D

    1 kg
    Plastic
    200–212g

    avg: 206g

    Hatchbox

    1 kg
    Plastic
    225–244g

    avg: 235g

    Hello3D

    1 kg
    Plastic
    210g

    Honeycomb Drone

    1 kg
    Plastic
    183g

    HP 3D Printing

    1 kg
    Plastic
    187g

    iBOSS

    1 kg
    Plastic (Clear)
    185–188g

    avg: 187g

    IIID MAX

    1 kg
    Plastic (Newer - Thinner)
    138g

    IIID MAX

    1 kg
    Plastic (Older - Thicker)
    212–216g

    avg: 214g

    Inland (Micro Center)

    1 kg
    Cardboard
    142g

    Inland (Micro Center)

    1 kg
    Cardboard (Made in Vietnam)
    202–225g

    avg: 214g

    Inland (Micro Center)

    1 kg
    Plastic (Black)
    210–224g

    avg: 217g

    Inland (Micro Center)

    1 kg
    Plastic (Clear)
    215g

    Innofil 3D

    750 g
    Plastic
    215g

    iSANMATE

    1 kg
    Plastic (Clear)
    152g

    Jamg He

    1 kg
    Cardboard
    157g

    Jayo

    1 kg
    Cardboard
    120–135g

    avg: 128g

    Jayo

    1 kg
    Plastic
    126g

    Jayo

    250 g
    Plastic
    58g

    Jessie (Printed Solid)

    1 kg
    Plastic
    297–343g

    avg: 320g

    Jessie (Printed Solid)

    1 kg
    Cardboard
    183–276g

    avg: 230g

    Kexcelled

    1 kg
    Cardboard
    204g

    Kexcelled

    1kg
    Plastic
    240g

    Kingroon

    1 kg
    Plastic
    156–175g

    avg: 166g

    Kingroon

    1 kg
    Cardboard
    155g

    Kiwi 3D

    1 kg
    Plastic
    194g

    KVP

    1 kg
    Plastic (Black)
    337g

    KVP

    1 kg
    Plastic (Clear)
    263g

    Longer

    1 kg
    Plastic
    195g

    MadeSolid

    1 kg
    Plastic
    345g

    Matter Hackers (Build Series)

    1 kg
    Plastic
    215g

    Matter Hackers (Quantum Series)

    1 kg
    Plastic
    217g

    Matter3D

    1 kg
    Cardboard
    157g

    Matter3D

    1 kg
    Plastic
    155g

    MG Chemicals

    1 kg
    Plastic
    239–250g

    avg: 245g

    MG Chemicals

    1 kg
    Cardboard
    150g

    MG Chemicals

    200 g
    Plastic
    136g

    Mika3D

    1 kg
    Plastic
    175g

    Mika3D

    250 g
    Plastic
    61g

    Mika3D

    500 g
    Plastic
    110g

    MonoPrice

    1 kg
    Plastic
    221g

    NinjaFlex

    500 g
    Plastic
    329g

    Nova3D

    1 kg
    Plastic w/ Cardboard Core
    159g

    Nova3D

    1 kg
    Cardboard Core Only
    38g

    Numakers

    1 kg
    Plastic
    198–200g

    avg: 199g

    NuNus 3D

    1 kg
    Plastic
    195g

    Octave

    1 kg
    Plastic
    168g

    Overture

    1 kg
    Cardboard
    150–174g

    avg: 162g

    Overture

    1 kg
    Plastic
    237g

    OVV3D

    1 kg
    Cardboard
    130g

    OVV3D

    200 g
    Cardboard
    76g

    OWL

    1 kg
    Plastic
    175–230g

    avg: 203g

    Pinball

    1 kg
    Cardboard
    140g

    Pinball

    1 kg
    Plastic (White)
    170–171g

    avg: 171g

    Plastspaw

    1 kg
    Plastic
    214g

    Plexiwire

    300 g
    Cardboard
    91g

    Polyalchemy

    750 g
    Plastic
    219g

    PolyMaker

    1 kg
    Plastic
    220–245g

    avg: 233g

    PolyMaker

    1 kg
    Cardboard
    137–172g

    avg: 155g

    PolyMaker

    3 kg
    Cardboard
    418–462g

    avg: 440g

    Priline

    1 kg
    Plastic
    247g

    PrimaSelect

    1 kg
    Plastic
    222g

    Print Bed

    1 kg
    Cardboard
    217g

    ProtoPasta

    1 kg
    Cardboard
    80g

    ProtoPasta

    500 g
    Cardboard
    84g

    Prusament

    1 kg
    Plastic w/ Cardboard Core
    196g

    Prusament

    1 kg
    Plastic
    201g

    Prusament

    2 kg
    Plastic w/ Cardboard Core
    209g

    Qidi

    1 kg
    Plastic (Clear)
    193g

    Qidi

    500 g
    Plastic (Clear)
    190g

    Raised 3D

    1 kg
    Plastic
    246g

    RatRig

    1 kg
    Plastic
    220g

    Redline

    500 g
    Cardboard
    171g

    Reprapper

    1 kg
    Plastic
    157g

    Rosa3D

    1 kg
    Plastic
    245g

    Sainsmart

    800 g
    Plastic (White)
    153g

    Sainsmart

    800 g
    Plastic (Black)
    173g

    Sakata3D

    1 kg
    Plastic (Clear)
    253g

    Sakata3D

    1 kg
    Plastic (Grey)
    205g

    Siddament

    1 kg
    Cardboard
    125g

    Siraya Tech

    1 kg
    Cardboard
    176g

    SmartMaterials

    1 kg
    Plastic
    230–240g

    avg: 235g

    SMW3D

    1 kg
    Plastic
    254g

    Snapmaker

    1 kg
    Cardboard
    148g

    Sovol

    1 kg
    Cardboard
    145g

    Spectrum

    1 kg
    Plastic (Gray)
    206g

    Spectrum

    1 kg
    Cardboard
    180g

    Spectrum

    1 kg
    Plastic (Clear)
    257–260g

    avg: 259g

    Spectrum

    2 kg
    Plastic (Clear)
    594–600g

    avg: 597g

    Spectrum

    2 kg
    Cardboard
    420g

    Spectrum

    250 g
    Plastic (Clear)
    120g

    Spectrum

    4.5 kg
    Plastic (Black)
    780g

    Spectrum

    500 g
    Plastic (Clear)
    240g

    Spectrum

    8 kg
    Plastic (Black)
    1020g

    StrongHero 3D

    1 kg
    Plastic
    121–154g

    avg: 138g

    Stronghold

    1 kg
    Plastic
    205g

    Sunlu

    1 kg
    Plastic (3.0 Version)
    173–202g

    avg: 188g

    Sunlu

    1 kg
    Plastic
    117–150g

    avg: 134g

    Sunlu

    1 kg
    Plastic (3.0 Version) w/ Cardboard
    223–230g

    avg: 227g

    Sunlu

    1 kg
    Plastic (2.0 Version)
    154–202g

    avg: 178g

    Sunlu

    2.7 kg
    Plastic
    284g

    Sunlu

    250 g
    Plastic
    55g

    Sunlu

    500 g
    Plastic
    95g

    The Filament (Spectrum)

    1 kg
    Plastic
    208g

    TM Filament

    1 kg
    Plastic (Clear)
    260g

    TTYT3D

    1 kg
    Cardboard
    121g

    TTYT3D

    1 kg
    Plastic
    190g

    UltiMaker

    1 kg
    Plastic
    235g

    UltiMaker

    750 g
    Plastic
    229–235g

    avg: 232g

    Voolt3D

    1 kg
    Plastic
    190g

    Voxel

    1 kg
    Plastic
    220–221g

    avg: 221g

    Voxelab

    1 kg
    Plastic
    171g

    Wanhao

    1 kg
    Plastic
    267–272g

    avg: 270g

    Wasp

    1 kg
    Plastic
    214g

    Winkle HD

    1 kg
    Plastic
    219g

    XYZ Printing

    600 g
    Plastic
    180g

    Yuaneang

    1 kg
    Plastic
    202g

    Ziro

    1 kg
    Plastic
    166–226g

    avg: 196g

    ZYLtech

    1 kg
    Plastic (5-Spoke)
    94g

    ZYLtech

    1 kg
    Plastic
    179g

    Common questions

    Tare weights, accuracy and missing brands.

    Why do I need to know empty spool weights?

    Weigh a spool and subtract the empty spool's weight, and you know how much filament is left, so you can tell whether a print will finish before you start it. In this catalogue a typical empty 1 kg spool weighs about 198 g, but they range from 38 g to 345 g, so guessing can be out by more than 100 g of filament.

    How do I calculate remaining filament?

    Take the spool off the printer and weigh it on a kitchen scale, find your spool in the catalogue (brand, size and spool material), then subtract its empty weight from what the scale says. The result is the filament left, in grams.

    How accurate are these spool weights?

    They're measurements shared by the community, and spools vary between production batches, so some entries give a range. Use the average for an estimate, or weigh an empty spool of your own for an exact figure.

    What if my spool brand is not listed?

    The catalogue comes from the community Empty Spool Weight Catalog on Printables. Weigh your next empty spool and add it there to help everyone else.

    Community data

    These weights come from the community-maintained Empty Spool Weight Catalog on Printables, created by Scuk with contributions from makers everywhere, and are shared under CC BY-NC-SA 4.0. Weighed an empty spool that isn't listed? Add it there.

    View the original catalogue