3D print cost calculator / PLA

PLA print cost calculator

PLA is the cheapest and most forgiving filament, so material is rarely the biggest cost. Time, labor and failed prints usually matter more.

Typical spool price

$15–25 per kg

Density

about 1.24 g/cm³

Nozzle / bed

190–220 °C / 50–60 °C

Enclosure

Not needed

Typical published ranges. Check your own spool, printer and electricity bill.

Estimated cost per print

$6.70

Material
$2.40
Electricity
$0.10
Printer wear
$0.60
Labor
$3.33
Failed-print buffer
$0.27

An estimate from the numbers you enter. It leaves out packaging, shipping, marketplace fees and tax.

Worked example

120 g at $20.00 per 1000 g, 5 h at 120 W and $0.16/kWh, a $600.00 machine over 5,000 h, 10 min of hands-on time at $20.00/h and a 4% failed-print buffer works out to about $6.70 per good print: material $2.40, electricity $0.10, printer wear $0.60, labor $3.33, failures $0.27.

What drives the cost

  • At $20/kg, every 100 g of PLA costs about $2.00.
  • Low bed temperature keeps the electricity cost low, usually only a few cents an hour.
  • Failure rates are typically low once a printer is tuned, so a 3–5% buffer is common.

Common uses

  • Decor, planters and figurines
  • Desk organizers and holders
  • Prototypes and cosplay props

Watch out for

  • It softens around 55–60 °C, so avoid products for hot cars or dishwashers.
  • Its UV resistance is limited for outdoor items.

Know your cost. Now check the demand.

A low cost per print is only half the decision. MeshNomics helps makers compare model interest and marketplace signals, review commercial-use permissions and evaluate production costs before committing printer time and money.

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No card required. Estimates only, not a promise of sales or profit.

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