3D Printer – Buy vs Outsource Calculator

Written by Great Medico

Updated September 25, 2026 •2 min read

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When a business metric is discussed in percentages, ratios, or “per unit” terms, the arithmetic can hide the practical meaning. 3D Printer – Buy vs Outsource Calculator keeps that calculation visible and easy to audit.

What this calculator does

3D Printer – Buy vs Outsource Calculator compares the total and per-part cost of producing a required number of 3D-printed parts in-house versus outsourcing them. The result is deliberately tied to the fields on this page, so it represents this calculator’s model rather than a broader financial analysis with unentered assumptions.

How to use it

Enter Currency, Printed parts needed, Buy option: printer and setup cost, Buy option: material cost per part, Outsource option: fixed/order cost, and Outsource option: price per printed part. Use figures from the same reporting period and the same accounting, workforce, inventory, or campaign definition wherever possible. The currency selector changes display currency only; it does not perform an exchange-rate conversion. Before using the result in a decision, recheck unusually large or negative values against the source data rather than assuming the calculator is correcting an inconsistent input.

How the calculation works

The model calculates an in-house total as printer/setup cost + material cost per part × number of parts. It calculates the outsource total as fixed order cost + outsourced price per part × number of parts. The lower total is the cheaper option for the entered production volume, and dividing each total by volume gives a comparable per-part cost.

Example

With 1,000 parts, the in-house scenario is $12,000 and outsourcing is $5,000. In this example outsourcing is cheaper by $7,000; the break-even production volume would change if either fixed or per-part cost changes.

How to interpret the result

Treat the lower modeled total as the cheaper cost scenario at that exact volume, not as an automatic purchasing decision. Quality, lead time, capacity, maintenance, switching cost, supplier risk, scrap, and the value of internal flexibility can outweigh a small numerical cost advantage.

Limitations and notes

This is a cost comparison based only on the fixed and per-part amounts entered. It does not convert currencies or infer changes in material price, print failures, utilization, maintenance, or supplier pricing. If any of those real-world costs matter, include them in the values you enter rather than assuming the calculator adds them automatically.