Estimate batch time

CNC Machining Time Calculator

Estimate machining cycle and total batch time from cutting length, feed, rapids, tool changes and setup.

Method

How this tool works

Cycle = cutting length ÷ feed rate + rapid time + tool-change time. Batch = setup + cycle × quantity.

Worked example

1,000 mm at 500 mm/min takes 2 cutting minutes before rapids and tool changes.

Use responsibly

Assumptions & limitations

Acceleration, spindle ramp, probing, dwell, chip clearing and operator delays are not modelled unless included in overhead inputs.

Last reviewed: 20 July 2026
Calculation and copy checked for this release.