Calculator

Laser cutting part cost & payback calculator

Enter your own numbers. The calculator shows cost per machine hour, cost per part and payback in months. Every formula is written out below — no hidden assumptions.

Investment

Default value:
Machine, options, freight, installation.
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Running costs

Default value:
Laser, chiller, drives and extraction together.
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Default value:
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Nozzles, protective windows, ceramics.
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Default value:
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Your part

Default value:
For your reference; enter the matching cutting speed below.
Default value:
Default value:
Total contour length including holes.
Default value:
Share of time the laser is actually cutting.
Default value:
Used for payback only.

Results

Operating cost per hour
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Depreciation per hour
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Total cost per machine hour
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Parts per hour
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Cost per part
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Monthly margin
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Payback
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Results appear as soon as the inputs they need are filled. Nothing is sent anywhere; the calculation runs in your browser.

Formulas used

  1. Electricity per hour = power draw (kW) × electricity price
  2. Gas per hour = gas consumption (m³/h) × gas price
  3. Labour per hour = operators × labour cost per person-hour
  4. Maintenance per hour = maintenance per year ÷ cutting hours per year
  5. Operating cost per hour = electricity + gas + labour + consumables + maintenance (per hour)
  6. Depreciation per hour = total investment ÷ (depreciation years × cutting hours per year)
  7. Total cost per machine hour = operating cost per hour + depreciation per hour
  8. Parts per hour = cutting speed (m/min) × 60 × beam-on time (%) ÷ cut length per part (m)
  9. Cost per part = total cost per machine hour ÷ parts per hour
  10. Monthly margin = (machine-hour rate − operating cost per hour) × cutting hours per year ÷ 12
  11. Payback (months) = total investment ÷ monthly margin

Simplifications: piercing time, rapid moves and material cost are not included; beam-on time covers them approximately. Financing cost and tax are not included.

Frequently asked questions

How do I calculate the cost per hour of a fiber laser cutting machine?

Add electricity (machine power draw × electricity price), assist gas (gas consumption × gas price), labour (operators × hourly wage), consumables per hour, maintenance per hour (annual maintenance ÷ annual hours) and depreciation (machine price ÷ (years × annual hours)).

How do I calculate the payback period of a laser cutter?

Monthly margin = (machine-hour rate you charge − operating cost per hour) × annual hours ÷ 12. Payback in months = total investment ÷ monthly margin. Depreciation is left out of operating cost here because the investment itself is what is being paid back.

Where do I find cutting speed for my thickness?

Use the cutting capability matrix, or ask for a test cut on your own part for an exact figure.

Want these numbers for a real configuration?

We fill in power draw, gas consumption and cutting speed for the machine we quote you.