Best Cnc Machinist Calculator App

245+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated August 2026

Every iPhone needs a few good cnc machinist calculator app. We benchmark 245+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Cnc Machinist Calculator App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CNC Machinist Calculator AppCNC Machinist Calculator AppFreeNoYesAug 2026
2CNC Machinist Calculator UltraCNC Machinist Calculator UltraFree4.9★ (24)NoYesAug 2026
3CNC Machinist Calculator ProCNC Machinist Calculator Pro$14.994.7★ (669)NoNoAug 2026
4CNC Machinist Calculator +CNC Machinist Calculator +FreeYesNoAug 2026
5Calculator‰Calculator‰Free4.9★ (409K)YesNoAug 2026
6CNC Machinist CalculatorCNC Machinist CalculatorFree5.0★ (1)NoYesAug 2026
7CNC For UCNC For UFreeNoYesJul 2026
8ShopCalc: Machinist CalculatorShopCalc: Machinist CalculatorFree5.0★ (2)NoYesAug 2026

Top Picks for Cnc Machinist Calculator App

CNC Machinist Calculator Ultra#2

CNC Machinist Calculator Ultra by Shane Anderson

All-in-One Machining Tool
Strong Contender
📊 Productivity
4.9(24 ratings)
FreeIn-App Purchases
CNC Machinist Calculator Ultra screenshot 1
CNC Machinist Calculator Ultra screenshot 2
CNC Machinist Calculator Ultra screenshot 3
CNC Machinist Calculator Ultra screenshot 4
CNC Machinist Calculator Ultra screenshot 5
CNC Machinist Calculator Ultra screenshot 6

This app provides machinists and engineers with a comprehensive suite of tools for CNC operations. It offers a wide range of calculations for turning, milling, drilling, and more, designed to enhance precision and boost productivity.

CNC Machinist Calculator Pro#3

CNC Machinist Calculator Pro by Shane Anderson

Worth Considering
📊 Productivity
4.7😊(669 ratings)
$14.99
#87in Productivity
CNC Machinist Calculator Pro screenshot 1
CNC Machinist Calculator Pro screenshot 2
CNC Machinist Calculator Pro screenshot 3
CNC Machinist Calculator Pro screenshot 4
CNC Machinist Calculator Pro screenshot 5
CNC Machinist Calculator Pro screenshot 6

This app provides a comprehensive suite of calculators and tools for CNC machinists, engineers, and hobbyists. It offers specialized calculations for turning, milling, drilling, threading, and geometric tolerances, along with material data and G-code generation.

What We Love

  • 🚀 Useful for thread data
  • 👍 Helpful for programming mills and designing fixtures
  • 👍 Provides all the technical data needed
  • 👍 Great resource for learning as a beginner machinist

Room to Improve

  • 🐛 No more support or new features
  • 🐛 No easy reference chart for threads
  • 🐛 Calculator issues with mathematical operations

More Cnc Machinist Calculator App apps to explore

4
CNC Machinist Calculator +
CNC Machinist Calculator +
CNC Machinist Calculator +
Speeds, Feeds & Tap Drill
Free
🔧 Utilities
(0)
5
Calculator‰
Calculator‰
Calculator‰
Default Calculator
Free

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Large buttonsClear displayFast calculations
🔧 Utilities
(409K)
ad-supported
6
CNC Machinist Calculator
CNC Machinist Calculator
CNC Machinist Calculator
Speed Feed RPM Milling
Free

This industrial calculator provides CNC programmers and machinists with instant calculations for speeds, feeds, horsepower, coolant flow, tolerances, and G-code patterns. It offers 16 production-ready tools, works offline, and features a user-friendly interface designed for the shop floor. Save and share results for improved efficiency and accuracy.

Milling Speed & Feed CalculatorDrilling Speed & Feed CalculatorTolerance & Fit Calculator
🔧 Utilities
(1)
free with in-app purchases
7
CNC For U
CNC For U
CNC For U
CNC program calculator
Free
📊 Productivity
(0)
8
ShopCalc: Machinist Calculator
ShopCalc: Machinist Calculator
ShopCalc: Machinist Calculator
Machinist Feeds, Speeds & Tap
Free

This app provides essential calculations for machinists, including speeds and feeds, tap drill sizes, and G-code generation. It offers a comprehensive set of tools for CNC operators and manual machinists, all accessible offline without ads or account creation.

Speeds & Feeds calculationsTap Drill chart and calculationsThreading calculations
🔧 Utilities
(2)
free with in-app purchases
9
G-Code Guru: CNC Machinist Kit
G-Code Guru: CNC Machinist Kit
G-Code Guru: CNC Machinist Kit
Editor, Calculator & Tooling
Free

This app provides CNC machinists with offline access to G-code references, calculators, and lessons. It includes a code editor with syntax highlighting and safety checks, a speeds & feeds calculator, and a trigonometry solver. Users can also access a tooling library and a learning path with quizzes and challenges.

Offline G-code and M-code referenceCode editor with syntax highlighting and safety checksSpeeds & feeds calculator
📚 Education
(3)
free with in-app purchases
10
Lathe Calculator: CNC Tool
Lathe Calculator: CNC Tool
Lathe Calculator: CNC Tool
CNC Macro Program Generator
Free

This tool streamlines CNC turning operations by quickly calculating essential parameters and generating programs. It simplifies complex tasks like thread and taper calculations, tolerance checks, and arc positioning, helping to reduce errors and improve efficiency for machinists and programmers.

Thread calculation (metric, imperial, unified)Taper calculationTolerance and fit analysis
🔧 Utilities
(0)
free with in-app purchases
11
i-Machinist
i-Machinist
i-Machinist
iMachinist - Cnc calculator
Free

This utility app assists machinists with CNC calculations, including cutting speed, RPM, and feed rate. It also provides databases for hole and shaft tolerances, as well as detailed thread specifications.

Cutting speed calculationRPM calculationFeed rate calculation
🔧 Utilities
(9)
free
12
FSWizard
FSWizard
FSWizard
CNC Machinist Calculator
Free

This app is a comprehensive calculator for CNC machinists, simplifying the calculation of speeds and feeds for milling, drilling, and turning operations. It automatically suggests optimal cutting conditions based on material choices and supports advanced features like chip thinning and HSM machining.

Milling, drilling, and turning speeds and feedsAutomatic cutting condition suggestionsChip thinning and HSM support
📊 Productivity
(47)
free
13
Machining App for Machinists
Machining App for Machinists
Machining App for Machinists
Machining Calculator and Chart
Free

This app serves as a comprehensive machining calculator and reference tool for drilling, milling, and turning operations. It provides easy-to-use calculations for RPM, feed rates, and machining time, along with interactive charts for tap and drill sizes, and machining parameters.

Turning (Lathe) calculationsMilling calculationsDrilling calculations
📊 Productivity
(8)
free
14
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

Math Photos SolverHandwriting RecognitionAI Math Problem Solver
🔧 Utilities
(36K)
free with in-app purchases
15
CNC · G-Code — Help
CNC · G-Code — Help
CNC · G-Code — Help
G-code & calculators, offline
Free
📊 Productivity
(0)
16
CNC Milling Speeds & Feeds Pro
CNC Milling Speeds & Feeds Pro
CNC Milling Speeds & Feeds Pro
Calculator, Records, Charts
Free
$0.99 | 100% OFF

This app provides machinists and CNC operators with quick and reliable cutting speed and feed rate calculations. It helps reduce guesswork by offering practical starting points and allows users to save, reload, and refine setups for efficient shop floor work.

Fast speeds and feeds calculatorRPM, feed rate, and surface speed calculationSupport for end mills and drills
📊 Productivity
(3)
paid
17
CNC Lathe Calculator pro
CNC Lathe Calculator pro
CNC Lathe Calculator pro
by Mamta Kevadiya
Free
🔧 Utilities
(0)
18
MyHaas
MyHaas
MyHaas
Haas CNC functionality
Free

Access Haas CNC machine functionality on your iOS device. Order tools, calculate speeds and feeds, manage and monitor your machines, transfer files, and troubleshoot issues remotely.

Tool orderingSpeeds & feeds calculatorMachine management
💼 Business
(149)
free
19
CNC Lathe Simulator Lite
CNC Lathe Simulator Lite
CNC Lathe Simulator Lite
CNC Simulator Fanuc Code
Free

Learn CNC lathe programming with a 3D simulator. Practice G-code, edit control programs, and visualize machining operations. Ideal for students and aspiring metalworking specialists.

G-code programming practice3D simulation of lathe operationsControl program file management
📚 Education
(11)
free
20
Calculate CNC: Lathe G-Code
Calculate CNC: Lathe G-Code
Calculate CNC: Lathe G-Code
Sketch a part, get G-code.
Free
🔧 Utilities
(0)

FAQ about Cnc Machinist Calculator App

Are there free cnc machinist calculator app for iPhone?
Yes — 19 of the top cnc machinist calculator app we rank are free to download, including CNC Machinist Calculator App and CNC Machinist Calculator Ultra.
CNC Machinist Calculator App has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 245+ cnc machinist calculator app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.