3D Printing Cost Calculator Examples
Explore worked 3D printing cost scenarios for a small PLA part, a long functional print, and a finished custom part.
These examples show how changes in material weight, print duration, waste, printer running cost, and labor can change an estimated 3D print cost. Currency amounts are illustrative and should be replaced with your own costs.
Small PLA prototype with minimal finishing
A maker prints a 40 g PLA bracket in 3 hours with a 5% waste allowance and no separate labor charge.
Input Summary
Filament weight
40 g
Filament price
$22.00 per kg
Waste allowance
5%
Print time
3 hours
Average power
100 W
Electricity rate
$0.16 per kWh
Machine cost
$0.40 per hour
Labor cost
$0.00
Calculation Breakdown
- 1Adjusted filament40 * 1.0542 g
- 2Material cost42 / 1000 * 22$0.92
- 3Electricity cost100 / 1000 * 3 * 0.16$0.05
- 4Machine cost3 * 0.40$1.20
- 5Total cost0.924 + 0.048 + 1.20 + 0$2.17
Result Summary
Total cost
$2.17
3D Printing Cost Calculator
Estimated production cost: $2.17, or about $0.72 per print hour.
Long PETG functional part
A workshop prints a 250 g PETG enclosure over 18 hours, including 12% material waste and $8 of handling time.
Input Summary
Filament weight
250 g
Filament price
$30.00 per kg
Waste allowance
12%
Print time
18 hours
Average power
160 W
Electricity rate
$0.20 per kWh
Machine cost
$0.65 per hour
Labor cost
$8.00
Calculation Breakdown
- 1Adjusted filament250 * 1.12280 g
- 2Material cost280 / 1000 * 30$8.40
- 3Electricity cost160 / 1000 * 18 * 0.20$0.58
- 4Machine cost18 * 0.65$11.70
- 5Total cost8.40 + 0.576 + 11.70 + 8.00$28.68
Result Summary
Total cost
$28.68
3D Printing Cost Calculator
Estimated production cost: $28.68, or about $1.59 per print hour.
Large finished display piece
A seller produces a 900 g display item over 36 hours with 20% waste and a $35 finishing cost.
Input Summary
Filament weight
900 g
Filament price
$28.00 per kg
Waste allowance
20%
Print time
36 hours
Average power
180 W
Electricity rate
$0.18 per kWh
Machine cost
$0.75 per hour
Labor cost
$35.00
Calculation Breakdown
- 1Adjusted filament900 * 1.201,080 g
- 2Material cost1080 / 1000 * 28$30.24
- 3Electricity cost180 / 1000 * 36 * 0.18$1.17
- 4Machine cost36 * 0.75$27.00
- 5Total cost30.24 + 1.1664 + 27.00 + 35.00$93.41
Result Summary
Total cost
$93.41
3D Printing Cost Calculator
Estimated production cost: $93.41, or about $2.59 per print hour.
How to Read Your Results
Total cost is an estimated production cost for one part, not automatically a selling price.
Material cost includes only the selected filament waste allowance.
Electricity cost depends on the entered average wattage and local price per kilowatt-hour.
Machine cost helps allocate printer wear and ownership costs across print hours.
Cost per print hour is useful for comparing jobs with different durations, but it does not show part quality or risk.
Assumptions & Important Notes
- Examples use illustrative currency values and do not represent standard market prices.
- Waste is applied only to material usage.
- Electricity is estimated from average power draw rather than a time-varying power measurement.
- Labor is a direct per-part amount and excludes design, sales, and administration time.
Related Examples
Frequently Asked Questions
What is a typical low-cost 3D print scenario?
A small PLA prototype with limited supports, short print time, and no finishing labor often has a low direct cost, although the result depends on your material and machine allowances.
Why can a long print cost more than its filament suggests?
Longer jobs accumulate machine cost and may require more monitoring, failure allowance, or post-processing even when the material is inexpensive.
How should I estimate cost for a large print?
Use sliced filament consumption where available, include realistic support and failure waste, then add the full print duration and any finishing labor.
Can I use these examples to set a selling price?
They illustrate production-cost calculations only. A selling price may also require separately considering overheads, fees, taxes, delivery, and a margin.
Ready to calculate your own result?
Use the live calculator with your own inputs, timing, and preferences.