How Many Meters of TPU Filament Are in 1 kg?

Answer
344 m per kg (1.75 mm)

TPU has a density of about 1.21 g/cm³, so 1.75 mm TPU weighs 2.91 g per meter and a 1 kg spool holds about 344 meters. The thicker 2.85 mm filament holds about 130 m per kg.

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    For estimating and educational purposes only. Results are approximate and are not a substitute for a licensed professional, the manufacturer's instructions or your local code. Disclaimer

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    Meters of TPU by spool size

    Spool1.75 mm2.85 mm
    250 g spool86 m32 m
    500 g spool172 m65 m
    750 g spool258 m97 m
    1 kg spool344 m130 m
    2 kg spool687 m259 m
    3 kg spool1,031 m389 m

    Based on nominal diameter and density; real spools vary by a few percent. Print temperatures for TPU: nozzle 210–230 °C, bed 30–60 °C.

    Frequently asked questions

    How much does 1 meter of TPU weigh?

    About 2.91 g for 1.75 mm and 7.72 g for 2.85 mm.

    How many meters are in a 250 g spool of TPU?

    About 86 m of 1.75 mm filament.

    Open the full calculator: Filament Length to Weight Calculator →