How Much Does 3D Printing Cost?
3D printing is cheaper than most people expect to run, and the per-print cost is often just pennies of plastic. But "cheap filament" hides a few real costs. Here's an honest breakdown of what 3D printing actually costs in 2026 — upfront and per print — so there are no surprises.
1. The printer (one-time)
- Budget / beginner: ~$150–250 for a capable entry FDM printer.
- Mid-range: ~$300–500 for faster, more reliable machines with auto-levelling.
You don't need an expensive printer to make genuinely useful parts — a budget machine prints the same functional models. (See how to choose a beginner 3D printer.)
2. Filament (ongoing)
A standard 1kg spool of PLA or PETG costs roughly $15–25. That kilogram goes a long way: most functional desk and home prints weigh 20–120 grams, so a spool makes dozens of useful items.
3. Electricity (smaller than you think)
A typical FDM printer draws around 100–150 watts while printing (the heated bed is the main draw). At ~$0.28/kWh, a 4-hour print uses roughly $0.11–0.17 of electricity — literally pennies. Electricity is almost never the deciding cost.
4. The per-print cost (the number you actually want)
Add it up for a realistic example — a 50g functional part at $20/kg, 4 hours, 120W:
- Material: 50g ÷ 1000 × $20 = $1.00
- Electricity: ~$0.13
- Total to print it: ~$1.13 in consumables
So a part that costs $1–1.50 to print might replace a $10–15 store-bought organizer. That's the real appeal of a printer: the marginal cost of "just print one" is tiny.
5. The costs people forget
- Failed prints. Especially while learning, some prints fail — you still paid for that plastic and time. Budget a 5–15% buffer.
- Maintenance & wear. Nozzles, build plates, the odd belt or fan — small, occasional, and cheap, but not zero. Pennies per print amortized.
- Your time. Slicing, removal, cleanup and the occasional troubleshoot. Free as a hobby; very real if you sell prints.
- Filament choice. PETG/ABS cost a little more than PLA but resist heat/moisture — match the filament to the job (use our filament selector).
So, is it cheap?
To run, yes — once you own the printer, most useful prints cost between $0.50 and $3 in materials and electricity. The printer is the real investment, and it pays itself back fast if you print things you'd otherwise buy. (We dig into the bigger picture in is 3D printing worth it?)