iPhone Screenshots


Feed Rate Calculator is a simple app for calculating feed rates and speeds for machinist. Intended for reference use only. For no ads, purchase full version.


-SFM (Surface Feet per Minute)
-RPM (Revolutions per Minute)
-IPM (Inches Per Minute)
-FPT (Feed Per Tooth)
-FPR or IPR (Feed Per Revolution or Inches Per Revolution)

This app was developed by ITAMCO, please visit http://www.itamco.com for more information.

Planned Updates:

Interpolation Calculations, Bolt Hole Circles, G and M Code Generator, Visual Graphing.

What’s New

Version 1.0.1

iOS 11 compatibility

Ratings and Reviews

2.9 out of 5
10 Ratings

10 Ratings

ChubbyChecker5356 ,

Cannot close keyboard

Seems like a useful app but cannot close keyboard. Like the other reviewers, you have to kill and restart app to switch modes.

Samovarius ,

Keyboard bugged

I’m having the same issues as others, keyboard will not close to swap menu items. Used to use this all the time now I can’t stand it bug issue.

K01KA ,

Program is simple and good but...

Can not close keyboard after calculation. I have to close and reset program to switch to different calculation

App Privacy

The developer, ITAMCO, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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