Best Helix Angle Calculator Apps

Thread Pitch Calculator

Screw & Bolt Thread Gauge

$4.99

Easily measure the thread pitch of various screws and bolts directly on your device's screen. This utility app calibrates automatically to your screen width for accurate measurements of metric, US, NPT, and BSPT threads.

Spicer Tool Kit

by Dana Limited

Free

Perform a variety of calculations related to vehicle drivelines and engines. This tool helps users get the most out of genuine Spicer parts with specialized calculators for RPM, fuel savings, and more.

Triangle Calculator

Right angle triangle solver

Free

Calculate side lengths, angles, area, and perimeter of right-angle triangles. Visualizes the triangle with adjustable precision and offers options to rotate, flip, and customize themes. Reuses previous entries for efficiency.

Toolbox TREMEC U.S.

The Go To Digital Toolbox

Free

This application simplifies driveline setup and predicts performance changes from gear ratios and tire size. It offers tools to calculate vehicle speed and RPM variables, aiding in rig planning and performance expectation.

Construction Calculator Pro #1

Feet to inch conversion & more

Free

This app provides advanced construction math tools for builders and contractors. It offers precise calculations for framing, material estimation, and complex angles, helping to reduce errors and save time on the job.

Spur Gear Calculator

by SpiralArm Consulting Limited

Free

Calculate essential dimensions for spur gears and pinions using diametral pitch or module. This tool provides outside diameter, center distance, and ratio for specific gear types.

Trigonometry Calculator.

Simple Triangle Calculator

Free

This app calculates key values for right-angled and scalene triangles with high precision. It offers a user-friendly interface, flexible angle units, and includes a reference guide to trigonometric formulas. A subscription unlocks calculation steps and removes ads.

Angle Finder Calculator

Trigonometry made simple

Free

This geometry tool simplifies trigonometry and triangle calculations. It provides quick and accurate results for various measurements, including angles, sides, area, and advanced geometric properties. Ideal for students, professionals, and anyone needing precise calculations.

Conduit Bender Elite - Calc

Electrician Bending Calculator

$8.99

This app is a specialized calculator for electricians to simplify conduit bending calculations. It offers detailed diagrams and step-by-step guidance for various bend types, helping users save time and focus on installation. Users can customize settings for different conduit sizes and units of measurement.

Math Angle

by Heiko Etzold

Free

Learn about angles in mathematics. Explore different angle types, practice estimation, and identify special angles. This app offers interactive tools for visual learning.

Roof Pitch Gauge: Pitch Factor

Angle & Slope Calculator

Free

Measure roof angles and slopes accurately using your device's camera. Organize projects, document with photos, and generate professional PDF reports for clients. Offers unlimited basic measurements for free, with advanced features available via subscription.

AngleCalculator

Angle conversion & calculation

Free

This app simplifies angle calculations and conversions. It handles degrees, minutes, and seconds (DMS) for applications in construction, surveying, and GPS. Perform conversions, mixed calculations, and track your history.

HVAC & Sheet Metal Calculator

Construction Math & Trade Pro

Free

$29.99 | 100% OFF

This app provides advanced calculations for HVAC and sheet metal professionals. It simplifies complex dimensional math, geometry, and trigonometry with specialized functions for ducting, airflow, and construction layouts. Offers a free trial before committing to a subscription.

Angle Gradient Inclinometer

Angle 360 Degree, Gradient%

Free

Easily measure tilt angles with this free protractor app. It displays inclination from 0 to 359 degrees, along with gradient percentages and angles summing to 180 or 360 degrees. Switch to theodolite mode to set a specified angle to zero.

Bolt Thread Identifier

Thread Pitch From a Photo

Free

Identify bolt thread pitches by taking a photo. This app uses AI to match SAE-UNC, SAE-UNF, or metric pitches after a simple distance calibration. It's a handy tool for anyone working with fasteners.

Right Angle

Triangles, trapezoids, circles

Free

This app calculates triangles and segments of circles. It supports various angle input formats and offers solutions for oblique triangles and circle segments with optional add-ons. A right triangle calculator is included for free.