Material comparison

    PETG vs Nylon

    How PETG and Nylon compare on strength, heat, ease of printing and price, and the cheapest reels of each in stock on Amazon UK and Eryone UK.

    typical PETG
    £12.99/kg
    typical Nylon
    £41.24/kg
    cheaper right now
    PETG

    PETG vs Nylon at a glance

    PETG vs Nylon at a glance
    PropertyPETGNylon
    Nozzle230-260°C240-270°C
    Bed65-85°C40-90°C
    EnclosureHelpsRequired
    Heat resistance69°C111°C
    Strength3 out of 55 out of 5
    Flexibility2 out of 53 out of 5
    UV resistance3 out of 52 out of 5
    Ease of printing4 out of 51 out of 5
    Absorbs moistureMediumHigh
    Drying65°C, 6h80°C, 10h
    Typical price£12.99/kg£41.24/kg
    Cheapest in stock£6.65/kg£17.99/kg

    Ratings are out of 5. Temperatures and ratings are typical values from manufacturers' data sheets; prices are live from Amazon UK and Eryone UK.

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    Cheapest PETG per kg

    Prices checked 5 Oct, 23:20 – 6 Oct, 11:14 (UK time) and may change.We earn a small commission if you buy. Your price stays the same.

    Cheapest Nylon per kg

    Prices checked 5 Oct, 03:00 – 6 Oct, 11:15 (UK time) and may change.We earn a small commission if you buy. Your price stays the same.

    PETG vs Nylon: which should you buy?

    Choose PETG if you want the easiest printing, with the fewest failed prints; it will live outdoors or in sunlight; your printer is open-frame: PETG prints without one; or you don't want to dry filament before printing.

    Choose Nylon if the part has to survive heat: Nylon holds its shape to about 111°C, against 69°C for PETG; the part has to take load or knocks; or the part needs to bend or flex without snapping.

    On price, a typical PETG reel costs £12.99 per kilogram on Amazon UK and Eryone UK right now, against £41.24 for Nylon.

    The figures are typical values from manufacturers' data sheets (Polymaker, Prusament, Bambu Lab); individual brands vary, so the range on the reel always wins.

    Common questions

    Is Nylon stronger than PETG?

    Generally, yes: Nylon is tougher and less brittle than PETG, and holds its shape to about 111°C.

    Which is easier to print, PETG or Nylon?

    PETG. It prints at 230-260°C with a 65-85°C bed; Nylon needs 240-270°C and an enclosure.

    Is PETG or Nylon cheaper in the UK?

    PETG: a typical reel costs £12.99 per kg on Amazon UK and Eryone UK right now, against £41.24 for Nylon. The cheapest of each are listed on this page.

    Can I print Nylon without an enclosure?

    Small parts, sometimes; anything bigger tends to warp and split in a draught, so Nylon really needs an enclosed printer. Check which printers can print it in our printer guides.

    How SpoolDeal checks prices

    The same rules on every page, so a deal badge means the same thing everywhere.

    1. Re-checked through the day

      Every tracked listing on Amazon UK and Eryone UK is re-checked through the day, and the most-watched ones every two hours.

    2. Measured against our own history

      A deal only counts when the price is below what that reel has actually sold for over the last 90 days, not a seller's “was” price.

    3. An email when it drops

      Set a target price on any reel with a free account and we email you when it gets there.

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