Filament Cost Calculator

Calculate filament cost for a maker project.

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Currency: Amounts are calculated in the currency you select; this site does not convert between currencies and does not use live exchange rates.

What this tool does

Calculate filament cost for a maker project. Include waste and support material in used grams; spool mass excludes spool packaging.

How to use the Filament Cost Calculator

  1. Enter or select filament used (grams).
  2. Enter or select spool price.
  3. Enter or select spool filament mass (grams).
  4. Read the calculated result; change any measurement to compare alternatives.

Formula

filament cost=used grams/spool grams×spool price
grams
Filament used (grams)
price
Spool price
spool
Spool filament mass (grams)

Include waste and support material in used grams; spool mass excludes spool packaging.

Worked example

For filament cost calculator, the following measurements illustrate the exact method: Filament used (grams): 100; Spool price: 25; Spool filament mass (grams): 1000.

Inputs

  • Filament used (grams)100
  • Spool price25
  • Spool filament mass (grams)1000

Result

  • Filament material cost$2.50

Results explained

Filament material cost
Filament material cost from the formula above. Include waste and support material in used grams; spool mass excludes spool packaging.

Frequently asked questions

filament cost=used grams/spool grams×spool price

Include waste and support material in used grams; spool mass excludes spool packaging.

No. Verify against the machine, tool and material manufacturer's instructions, especially for CNC feeds and speeds.

Measure actual material properties and machine usage, rather than relying on nominal default values.

Yes; your project inputs are never transmitted or stored by MasterTool.