Copyright 2005

Lathe Cutting Time Calculator

These calculators are  for reference. JanProducts gives no warranty, express or implied, as to the accuracy, reliability and completeness of any information, formulae or calculations provided through the use of these calculators and does not accept any liability for loss or damage of whatsoever nature, which may be attributable to the reliance on and use of these calculators.


Units are in inches
Enter Start diameter, finish diameter, depth of cut,
Length of cut(z),feed rate in IPR,and RPM of spindle

Start diameter
Finish diameter
Depth of cut per pass
Length of cut
Feed in inches/rev
Spindle speed (RPM)
Answer: Minutes

Lathe Cutting Time Calculator

This will Calculate how long in minutes cutting time would be for turning operations. If there are multiple diameters, calculate for each one and add them together. Rapid moves are not in this calculator as they are usually negligible.

Answer is given in minutes

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