Free tool · local calculation
3D print filament cost
Calculate material cost per print using grams consumed and spool price.
No sign-up. Your values stay in your browser: they are never sent or stored.
Your inputs
Default values are editable examples. Estimates only: check against your printer or slicer.
Enter amounts in your own currency: the result uses the same currency, with no conversion.
How it is calculated
Cost equals used mass divided by net spool mass, multiplied by purchase price.
Limits and checks
Excludes extra support, electricity and failed prints.
Frequently asked questions
- Which formula does this calculator use?
- Cost equals used mass divided by net spool mass, multiplied by purchase price.
- Is the result guaranteed?
- Excludes extra support, electricity and failed prints.
- Are my values saved?
- No. The calculation runs in your browser: the numbers you type are never sent or stored. As on the rest of the site, page visits and button clicks are measured, without the calculator values.
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