Machinist's Calculator

Calculator for Machinists and CNC Programmers

Speed and Feed Calculations

Quickly calculate speeds and feeds for drills, milling cutters, and lathe workpieces.

Windows version
Speed feed caclulator

Mobile version
Speeds and feeds calculations on Machinist's Calculator

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

Calculate between RPM and feet per minute or meters per minute
Calculate between feed per rev and feed per minute in inches or mm
Calculate drill point and countersink depths
Drill charts
Material list
Convert values shown between Inch and Metric measurements.

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!