Best apps like Bolt Hole Circle Calculator

29+ similar apps compared and reviewed

4.1 avg rating
1 free apps
Updated July 2026

Looking for something like Bolt Hole Circle Calculator? We've analyzed 29+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Bolt Hole Circle Calculator

Arc Calculator Pro#1

Arc Calculator Pro by Imran Pinjara

Editor's Choice
🔧 Utilities
0.0(0 ratings)
$3.99
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This utility app provides precise calculations for various arc measurements, including length, angle, radius, and area. It supports both millimeters and inches, making it ideal for fabrication and engineering tasks. The app is designed for high performance and offline use.

Machinist Calc Pro#3

Machinist Calc Pro by Calculated Industries

Machining Math Calculator
Worth Considering
🔧 Utilities
3.7(3 ratings)
$24.99
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This app provides machining professionals with a comprehensive set of tools for calculations related to speeds, feeds, threads, and trigonometry. It aims to increase productivity and reduce tool wear by offering quick access to essential data, replacing the need for physical charts and books.

More apps like Bolt Hole Circle Calculator

4
Macro Terminal CNC
Macro Terminal CNC
Macro Terminal CNC
by Ekaterina Filimonova
$44.99

This powerful CNC simulator allows users to learn, debug, write, and simulate CNC programs and macros for milling and lathe machines. It offers detailed line-by-line execution analysis and supports various G-codes and controller types.

CNC milling and lathe simulationFANUC/HAAS controller supportLine-by-line macro execution analysis
🔧 Utilities
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5
Milling Speed and Feed Calc
Milling Speed and Feed Calc
Milling Speed and Feed Calc
Spindle Speed & Feed Rate
$2.99

Quickly calculate spindle speed and feed rate for milling operations. This tool provides instant results, supports various units, and includes formulas for reference. Ideal for machinists and CNC operators.

Instant calculationCopy results to other appsIncludes formulas for reference
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6
Inches to Millimeters
Inches to Millimeters
Inches to Millimeters
by Thomas Pelster
$0.99

Easily convert measurements between inches and millimeters in either direction. This utility requires no internet connection and no special device permissions to function.

Convert inches to millimetersConvert millimeters to inchesEasy to use interface
🔧 Utilities
(3)
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7
Hand-Load 2
Hand-Load 2
Hand-Load 2
by Tom Holsten
$1.99

Calculate the total cost of reloading ammunition, including discounted prices for reused brass. This tool also determines the total powder needed for specific quantities and prints box labels for a comprehensive cost overview.

Calculate total ammunition reloading costsDiscounted cost for reused brassCalculate total powder required
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8
Mobile Machinist by Tri Tool
Mobile Machinist by Tri Tool
Mobile Machinist by Tri Tool
by Tri Tool Inc
Free

This utility app provides on-site and portable machining professionals with essential calculations and reference materials. It includes tools for pipe weight, setback, and cutting time estimation, along with product information and support for specialized equipment.

Pipe weight calculatorSetback calculatorPipe cutting and beveling time estimator
🔧 Utilities
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9
CNC Lathe calculator
CNC Lathe calculator
CNC Lathe calculator
GCode & Macro program master
$4.99

This utility app assists machining professionals with CNC lathe and ordinary lathe operations. It offers quick calculations for common parts, programming, and measurements, including arc tangent points, threads, and tapers.

Arc tangent point calculation with G Code generationThread calculation and program generationCNC Macro program for common graphics
🔧 Utilities
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paid
10
Measure Angles Pro Level Tool
Measure Angles Pro Level Tool
Measure Angles Pro Level Tool
Protractor, Clinometer, Bubble
$4.99

This app provides a precise digital protractor, clinometer, and bubble level. It includes a flashlight, compass, and ruler for various measuring tasks. Features like acoustic warnings and a calibration assistant ensure accuracy in dark environments and for different surfaces.

360° protractor and clinometerDigital bubble and spirit levelsSurface leveling tool
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