How Many Parts Can You Print From 1kg of Filament?
A filament spool looks expensive until you work out how many real parts actually come out of it. We did the math.
The honest answer is "it depends what you want to do with it" — but the real price tiers in the market today are worth spelling out.

It's the first question anyone thinking about buying asks: how much does a 3D printer that actually works well cost? The honest answer is "it depends what you want to do with it" — but the real price tiers are worth spelling out.
Here you'll find open-frame printers, great for learning and printing functional parts without any luxury. The Creality Ender 3 V3 is the classic value pick, and the auto-leveling, AI-assisted version, the Ender-3 V3 KE, costs a bit more and saves a lot of calibration headaches.
This is where the printers that all but eliminate manual tuning live. The Bambu Lab A1 is the darling of this tier: fast, reliable, great out-of-the-box quality. Want an enclosure (quieter, better for ABS/PETG, less dust getting into the print)? The Bambu Lab P1S and Creality K1C compete directly here.
Printers like the Bambu Lab H2C and the H2D AMS Combo live here — larger build volume, multi-material out of the box, built for people who already print often or sell parts. The Prusa MK4 sits just below this tier for anyone who prioritizes an open-source European brand's reliability.
The machine price is just the start. Filament, electricity, part wear and maintenance all add up — if you want to know exactly what each printed part costs, try our FDM cost calculator.
Not sure which tier fits you? Take our which-printer quiz for a personalized recommendation.
As an Amazon Associate, we earn from qualifying purchases made through the links above.

A filament spool looks expensive until you work out how many real parts actually come out of it. We did the math.

Don't buy the cheapest one you can find — that gap in price is usually the gap between printing every week and giving up in month one.

People without a printer assume it's just for toys. In practice, the most common use is a lot more useful (and sometimes profitable) than that.