Best Cnc Machinist Calculator Apps

228+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated July 2026

Looking for free cnc machinist calculator apps? 18 of our 228+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Cnc Machinist Calculator

CNC Machinist Calculator Ultra#1

CNC Machinist Calculator Ultra by Shane Anderson

All-in-One Machining Tool
Editor's Choice
📊 Productivity
4.9(24 ratings)
FreeIn-App Purchases
CNC Machinist Calculator Ultra screenshot 1
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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.

FSWizard#2

FSWizard by Eldar Gerfanov

CNC Machinist Calculator
Strong Contender
📊 Productivity
4.6(47 ratings)
Free
FSWizard screenshot 1
FSWizard screenshot 2
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FSWizard screenshot 5
FSWizard screenshot 6

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.

CNC Machinist Calculator Pro#3

CNC Machinist Calculator Pro by Shane Anderson

Worth Considering
📊 Productivity
4.7😊(642 ratings)
$14.99
CNC Machinist Calculator Pro screenshot 1
CNC Machinist Calculator Pro screenshot 2
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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 apps to explore

4
CNC Machinist Calculator
CNC Machinist Calculator
CNC Machinist Calculator
Speed Feed RPM Milling
Free
🔧 Utilities
(0)
5
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
6
Taper Calculator Easy
Taper Calculator Easy
Taper Calculator Easy
by YAVUZ BULAMADIK
Free
🔧 Utilities
(0)
7
Feet and Inches Calculator
Feet and Inches Calculator
Feet and Inches Calculator
Perfect Construction Calc!
Free

A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

Construction math and estimatingLayout, framing, and jobsite calculationsImperial and metric unit conversion
🔧 Utilities
(384)
free with in-app purchases
8
The Phillips Machinist
The Phillips Machinist
The Phillips Machinist
by Phillips Corporation
Free

Access essential machine codes, calculators, and practical resources for machinists. Get direct support from engineers and explore a library of machining information. Enhance your productivity and problem-solving on the shop floor.

Haas G & M reference codesError and Alarm CodesCalculator library (Inch/Metric)
📊 Productivity
(394)
free with in-app purchases
9
ShopCalc: Machinist Calculator
ShopCalc: Machinist Calculator
ShopCalc: Machinist Calculator
CNC Speeds, Feeds & Tap Drill
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
10
Sequence :: G-Code editor, CNC
Sequence :: G-Code editor, CNC
Sequence :: G-Code editor, CNC
Machining, CAD Modeling, CAM
Free

This app is a text editor for G-Code and M-Code, designed for machining on CNC and lathe machines. It allows users to import, save, and visualize STL models with a built-in 3D renderer. Subscriptions are available and can be canceled anytime.

G-Code and M-Code editingCNC and lathe machine code supportCommand list for G-Codes and M-Codes
🎨 Graphics & Design
(59)
free with in-app purchases
11
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Decimal to Fractions Converter
Free

Easily perform fraction calculations including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa with a clear, user-friendly interface. Ideal for students, cooks, and DIYers needing quick and accurate fraction management.

Add, subtract, multiply, and divide fractionsConvert fractions to decimalsAutomatically simplifies fractions
📊 Productivity
(22K)
free with in-app purchases
12
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
Calculates everything. Try it.
Free

This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.

Over 40 calculators and unit convertersStandard and scientific calculator functionsFinancial calculators (interest, loan, currency)
📊 Productivity
(4.8K)
free with in-app purchases
13
XEdge Tools – CNC Calculator
XEdge Tools – CNC Calculator
XEdge Tools – CNC Calculator
Shop CNC Tools Feeds & Speeds
Free

This app allows users to easily purchase CNC tools and accessories. It provides a convenient way to access a catalog of products for CNC routers and flatbed cutters.

Purchase X-Edge productsShop CNC toolsAccess CNC router accessories
🛍️ Shopping
(4)
free
14
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Geometric shape calculator
Free

Easily calculate lengths, angles, and areas of various geometric shapes. Input known values and instantly get precise results for a wide range of 2D and 3D figures. Ideal for students and engineers needing quick geometric computations.

Calculate lengths, angles, and areaSupports 2D shapes (triangle, circle, ellipse)Supports 3D shapes (pyramid, prism, cone, cylinder, sphere)
📊 Productivity
(134)
ad-supported
15
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
16
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.

Ad-free experienceCalculation historyVisual input
💰 Finance
(23K)
free with in-app purchases
17
Scientific Calculator Plus 991
Scientific Calculator Plus 991
Scientific Calculator Plus 991
Designed for math calculator
Free

This app is a powerful scientific calculator with graphing capabilities, a formula library, and a unit converter. It offers natural display input, advanced math functions for algebra, calculus, and statistics, and supports various number bases and formats.

Natural display inputGraphing moduleFormula library
📚 Education
(12K)
free with in-app purchases
18
Calculator ∞
Calculator ∞
Calculator ∞
The Best Scientific Calculator
$5.99

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

Step-by-step solution hintsMath Photos SolverHandwriting Recognition
📚 Education
(6.2K)
free with in-app purchases
19
Calculate84
Calculate84
Calculate84
Intended for use with TI-84
Free

This app offers a modern graphing calculator experience on your iPhone. It features fast, interactive touch-screen graphing, scrollable windows, and intelligent error messages for a more intuitive user experience. Designed to be a usable alternative to physical graphing calculators.

Fast, interactive touch-screen graphingScrollable windowsIntelligent error messages
📚 Education
(52K)
free with in-app purchases
20
CNC Machinist Calculator App
CNC Machinist Calculator App
CNC Machinist Calculator App
Speeds, Feeds, Milling & Drill
Free
🔧 Utilities
(0)

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