Machinist's Calculator

Calculator for Machinists and CNC Programmers

Tapered Shafts and Pins


The taper calculator makes it easy to get all of the dimensions required to make and measure a tapered shaft or tapered pin.
You can use this app to offset a lathe tailstock for taper turning, see here.
You can also convert between inches and millimeters.
Machinist's Caclulator
This app available on Windows version only.


Machinist's Calculator for mobiles
Tap here for links to Machinist's Calculator for mobile devices.

To download the free, fully functioning demo to your PC, go to the Machinist's Calculator web site on your Windows computer. Explore all of the Machinist's Calculator's time saving functions.You'll spend a lot less time leafing through reference books!