CNC Machinist Calculator 4+

Name: CNC Machinist Calculator
Author: Vladislav Zhirnov

Speed Feed RPM Milling

Vladislav Zhirnov

Designed for iPad

- Free
- Offers In-App Purchases

Description

Meet Milling • Drilling • Turning – the pocket-sized industrial calculator trusted by CNC programmers, tool-room veterans and manufacturing engineers world-wide. In under a second it converts the scribbles on your job traveler into the exact spindle rpm, feed per tooth, horsepower draw or coolant flow you need to hit first-article spec – no spreadsheets, no thumb rules, no internet signal required.

13 production-ready calculators
• Milling Speed & Feed • Milling Horsepower • Milling Step-over Distance • Drilling Speed & Feed • Drilling Horsepower • Drill Size / Tap Drill look-up • Tap Size with pitch & class • Turning Speed & Feed • Turning Horsepower • Turning Surface Roughness • Thread Milling (helical path, arc length, chip thinning) • Tool-Life Predictor • Coolant Flow & nozzle velocity

Why machinists keep it on their home screen
Built for the shop floor – big type, dark-mode, glove-friendly dials; works 100 % offline.

Verified formulas & data – derived from ISO, ASM Handbook and Machinery’s Handbook tables, peer-reviewed by veteran machinists.

Inch/Metric in one tap – instant unit swap, plus surface speed, chip-load & material-removal summaries.

Smart defaults – pick tool material + workpiece alloy and watch recommended SFM and feed-per-tooth pre-fill automatically.

Save & share – bookmark favorite setups, copy results straight to your CAM notes, or AirDrop to the operator.

Light on battery, heavy on accuracy – every calculator is single screen, so you spend time cutting, not tapping.

Boost OEE & sustainability
Always improving

Download Milling • Drilling • Turning today and turn your iPhone into the smartest tool in the toolbox – because every chip counts.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Jul 7, 2025

Version 7

New calculators added:
- Thread Milling
- Tool Life Predictor
- Coolant Flow Calculator

The developer, Vladislav Zhirnov, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

Location
Identifiers
Usage Data
Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Information

Seller

Vladislav Zhirnov

Size

9.4 MB

Category

Utilities

Compatibility

iPhone: Requires iOS 16.6 or later.

iPad: Requires iPadOS 16.6 or later.

Mac: Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.

Apple Vision: Requires visionOS 1.0 or later.

Languages

English, Arabic, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese