3D Printing Production Calculator
Estimate 3D printing time, material needs, production costs, and cost per part for a batch of printed items.
Overview
Use this 3D Printing Production Calculator to estimate the time, material, and operating cost needed to produce a batch of parts. Enter the part quantity, print time, expected failure rate, material use, available printers, and hourly machine cost to build a practical production estimate.
How it works
The calculator increases the expected number of print attempts to account for the failure rate. It uses that adjusted quantity to estimate total printer run time and material consumption. Printer run time is divided by the number of available printers to estimate elapsed production time, while material and machine costs are added together to calculate total and per-part costs.
How to use this calculator
- 1Enter the number of finished parts required.
- 2Add the print time and material use for one part.
- 3Include one-off setup time for the batch.
- 4Set an expected failure rate to allow for reprints.
- 5Enter your material price, number of printers, and hourly machine cost.
- 6Review the estimated production time, material requirement, and cost per part.
Example Calculation
Number of parts
50
Print time per part
4
Setup time
2
Expected failure rate
10%
Material per part
120
Material cost per kg
$25
Number of printers
2
Machine cost per hour
$3
Estimated Total Production Cost
$833.33
For 50 parts with a 10% expected failure rate, the estimate is about 113.1 production hours, 6.67 kg of material, and a total production cost of about $833.33, or $16.67 per finished part.
Frequently asked questions
What does a 3D printing production calculator estimate?
It estimates the expected printer time, material requirement, material cost, machine operating cost, total batch cost, and estimated cost per finished part.
Why does the calculator include a failure rate?
Failed prints consume time and material and may need reprinting. The failure-rate allowance adjusts the expected number of print attempts needed to achieve your target quantity.
Does production time mean total elapsed time?
It estimates elapsed production time by dividing expected printer run time across the number of printers, then adding the setup time. Actual scheduling may take longer.
What should I include in machine cost per hour?
You can include estimated electricity, routine maintenance, consumables, equipment depreciation, and other printer-related running costs. Use a rate that suits your own operation.
Are labor and post-processing costs included?
No. The calculator focuses on material and machine operating costs. Add labor, support removal, washing, curing, finishing, quality checks, packaging, and shipping separately if relevant.
How can I reduce the estimated cost per part?
Potential options include reducing print time or material use through design and settings, lowering failure rates, improving batch scheduling, or using more printers where the additional capacity is justified.
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Assumptions and warnings
Assumptions
- All printers have comparable speed, capacity, and availability.
- Print jobs can be distributed evenly across the available printers.
- The failure rate applies evenly across expected print attempts.
- Material cost and machine hourly cost remain constant throughout the batch.
- Post-processing, packaging, shipping, labor, taxes, and design time are excluded unless included in the machine hourly cost.
Warnings
- This calculator provides planning estimates only; actual production time and cost can vary with printer downtime, material waste, settings, and part complexity.
- Review your print schedule and safety procedures before committing to a large production run.