The kilo of filament, compared every morning across 31 shops that ship to Spain.

We read 24,591 spools from shops in Spain and Europe, work out the price per net kilo and take you to the shop to buy. No sign-up, no ads. Last read: 28/09/2026.

Today's price radar

Price per kilo of in-stock spools from 500 g to 1 kg. Each bar starts at the cheapest filament of that material and ends at its typical price: the longer the bar, the more you can save by comparing.

€0/kg€88.53/kg

Which finish do you want for your part

Matte, silk, translucent, wood or marble: the finish changes how the part looks and sometimes the price, not the material. Pick one to see only those spools in stock.

Which filament you need for each part

A quick guide to 3D printing materials. Choose by the heat the part will have to take and by what your printer needs, not by price. Each group links to its filaments sorted by price per kilo.

How hot a printed part can get before it deforms (approximate)
PLA 60 °C
PETG 80 °C
ABS, ASA 100 °C
PA, PC 110-150 °C
PEEK, PPS over 150 °C

The lines mark car in the sun (70 °C), boiling water (100 °C), oven (180 °C). The hatched section depends on the exact material.

Five things to check before buying filament

What changes the real price of a spool and is not always visible on the shop's product page.

  1. 1

    Price per kilo, not per spool

    A 750 g spool at €19 costs more per kilo than a 1 kg spool at €22. Everything here is calculated per net kilo of filament.

  2. 2

    Where the shop ships from

    Shops in Spain deliver in 1-3 days; those in Germany, Austria or Czechia take longer and require a larger order for free shipping. On small orders compare the total including shipping.

  3. 3

    Spool format

    Spool, spool-less refill (for Bambu Lab and similar) or multi-spool pack. Packs lower the price per kilo but tie you to one colour; that is why they are hidden by default.

  4. 4

    Finish

    Matte, silk, translucent, glitter, wood or marble change the look and sometimes the price, not the material.

  5. 5

    What your printer needs

    1.75 mm diameter almost always (2.85 mm on Ultimaker), hardened nozzle for fibres, direct drive extruder for TPU, enclosure for ABS and ASA.

The filament shops we compare

We read their full catalogue every morning. All of them ship to mainland Spain; delivery times and free-shipping thresholds are those published by each shop and are not included in the price per kilo.

Spain 17 shops

  • Filament2Print 2615 filaments 24/48 h free from €99 €2.50/kg
  • Impresoras3D.com 1447 filaments 24/48 h free from €89 €5.00/kg
  • Anycubic ES 850 filaments 3-5 days free €13.00/kg
  • Servitec3D 563 filaments 24/48 h free from €89 €9.90/kg
  • XYZfilaments 545 filaments 24/48 h free from €65 €8.00/kg
  • Tresding 524 filaments 3-5 days €5.99, free from €99 €11.39/kg
  • 3DWorld 387 filaments 1-3 days depends on the order €12.95/kg
  • Recreus 358 filaments no published delivery time €4.79, free from €50 €28.30/kg
  • Smart Materials 3D 273 filaments 24/48 h €3.95, free from €99 out of stock
  • Eolas Prints 244 filaments 24/48 h free from €100 €13.90/kg
  • 3DFils 189 filaments 24/48 h free from €50 €67.80/kg
  • Sakata 3D 174 filaments 24/48 h depends on the order €8.47/kg
  • 3Dfilamento.es 168 filaments 24/48 h €6.95, free from €79 €14.90/kg
  • Winkle 135 filaments 2-3 days free from €80 €17.99/kg
  • Mr Resin 110 filaments 2-6 days €2.99, free from €140 €12.89/kg
  • Filex3D 102 filaments 24 h free €14.95/kg
  • Figutech 59 filaments 24/48 h free from €60 €10.90/kg

Rest of Europe 14 shops

  • 3DJake España Austria, 4748 filaments 5-7 days €9.90, free from €87.90 €10.47/kg
  • Creality EU Germany, 3741 filaments no published delivery time free from €99 €12.99/kg
  • 3D Prima Sweden, 2006 filaments 2-6 days free from €100 €14.90/kg
  • SUNLU Official Store China, 1044 filaments USD 5-14 days free US$9.80/kg
  • Polymaker (tienda oficial) European Union, 903 filaments no published delivery time depends on the order €16.00/kg
  • Elegoo EU Germany, 734 filaments 5-7 days €5.99, free from €99 €10.30/kg
  • AzureFilm Slovenia, 584 filaments no published delivery time free from €100 €9.00/kg
  • Filamentor Czechia, 441 filaments 4 days €7.99 €6.50/kg
  • DAS FILAMENT Germany, 428 filaments no published delivery time depends on the order €15.00/kg
  • Prusa Research Czechia, 415 filaments 3-6 days depends on the order €14.87/kg
  • Fillamentum Czechia, 351 filaments no published delivery time depends on the order €16.00/kg
  • Bambu Lab EU Germany, 195 filaments 3-7 days depends on the order €18.99/kg
  • QIDI Tech EU European Union, 148 filaments 3-10 days €8, free from €49.99 €16.99/kg
  • Flashforge EU European Union, 110 filaments 5-7 days depends on the order €22.99/kg

Delivery time to mainland Spain published by each shop, in business days from dispatch. It is indicative: it does not include handling time or carrier delays. See all shops with their shipping terms.

Also on Amazon.es

We do not read Amazon's catalogue yet; in the meantime these searches take you straight to filament on Amazon.es. They are affiliate links: if you buy, Amazon pays us a commission at no cost to you.

The brands with the most spools

The 30 filament brands with the most products in the shops we read. The number is the total of spools; click one to see its spools by price.

Amazon.es products will arrive through its official Product Advertising API. If you run a filament shop and it is not listed here, write to us: being listed is free and the order is decided by price.