How Much Does 3D Printing Cost?

At home versus a service

The single biggest factor is who runs the printer. On your own FDM machine, a small part is often just a dollar or two of filament, plus pennies of electricity and a slice of printer wear. That's why owning a printer is so powerful for iteration: once you've bought the machine, each round is nearly free. A service quotes the same part at roughly $20 to $200 or more, because it has to pay for the machine, the operator's time, finishing, and a margin. You're not overpaying; you're buying reliability and a part that's right the first time.

What a cost calculator actually adds up

"3D printing cost calculator" tools exist because filament is the smallest part of the real cost. A sound calculation has five parts:

1. Material: grams used including supports and purge, at your cost (roughly $0.05 to $0.10 per gram for PLA or PETG), plus a waste and reprint allowance.
2. Machine time: print hours times an hourly rate that covers power, wear, and maintenance, roughly $1 to $2 per hour for a consumer FDM printer and more for professional machines.
3. Labor: your hands-on minutes for setup, support removal, and finishing, at a real hourly rate.
4. Overhead and packaging: the box, platform fees, and admin.
5. Failure allowance: a percentage for prints that fail and get rerun.

As a sense of scale, a part whose filament is a couple of dollars often has a true cost closer to six or seven dollars once labor, packaging, and failures are counted. If you're pricing prints to sell, that gap is exactly why a cost calculator matters.

What moves the number

Beyond who prints it, four things move any 3D printing quote:

• Process: FDM is cheapest; resin (SLA) is pricier; nylon powder (SLS) more again; metal most of all.
• Size and orientation: price tracks the bounding box plus supports, not just solid volume, so a tall thin part can cost more than a compact one.
• Material: commodity PLA and PETG are cheap; engineering nylon and polycarbonate cost more.
• Quantity: on most processes the per-part cost barely drops with volume, because each part needs the same machine time, which is why 3D printing loses to CNC and molding at higher quantities.

Why metal costs so much more

Metal 3D printing (powder-bed fusion, DMLS) is in a different price class. The machines are expensive, the metal powder is costly and priced by alloy, the build runs in an inert atmosphere, and parts need heavy post-processing like stress relief and support removal. The result is priced more like CNC machining than like plastic printing, often many times the cost of the same part in plastic. For most small hard goods, metal printing is reserved for parts that genuinely need it.

The short version

A home FDM print costs a dollar or two; a service part costs tens to hundreds because time, labor, and profit stack on material; and metal is in a league of its own. If you're comparing processes for a real product, see how much it costs to make a product for how 3D printing stacks up against CNC and molding as volume grows.