Best Helix Angle Calculator Apps

Right-angled & scalene triangle supportFormula reference guideAccurate side, angle, and area calculations

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.

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Figure calculator ShapeInfo

Geometric shape calculator

Calculate lengths, angles, and areaSupports 2D shapes (triangle, circle, ellipse)Supports 3D shapes (pyramid, prism, cone, cylinder, sphere)

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.

Right angle triangle solver

Calculates lengths, angles, area, perimeterDraws proportionally correct trianglesAdjustable decimal precision

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.

📊 Productivity

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Thread Pitch From a Photo

Bolt Thread Identifier

Photo-based thread pitch measurementAI-driven pitch matchingSupports SAE-UNC, SAE-UNF, and metric threads

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.

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Ratio, Angle, Length, Percent

Slope Calculator - Calc

Calculate slope as angleCalculate slope as percentageCalculate slope as ratio

Calculate slope in angle, percentage, or ratio by inputting two sides of a right triangle. This intuitive and easy-to-use application provides the remaining necessary values.

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Calculation historyFraction manipulationAngle conversions (degrees, minutes, seconds)

Calculator!!

Improved History Feature

$2.99

This advanced calculator offers a comprehensive history of your calculations and supports complex functions like fraction manipulation, angle conversions, and equation solving. It also includes specialized tools for engineers and a dice roller.

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paid

Angle Finder Calculator

Trigonometry made simple

Angles for General Purpose

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Mitre - Precision Angle

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

Angle type selectionAngle estimationSpecial angle identification

📚 Education

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Angle Finder & Measure Bevel

Level Measurement & Photo Tool

Measure angles from photosUse digital protractorManual measurement control

Measure angles precisely from photos using a digital protractor. Select images from your gallery or take new ones, then place reference lines to calculate angles in degrees. Ideal for technical analysis and visual tasks.

📷 Photo & Video

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Calculates triangle angles and lengthsExplains trigonometric ratios (sine, cosine, tangent)Shows step-by-step workings

Angles Calculator

by Essence Computing

$0.99

This app helps users understand and calculate angles and lengths in right-angled triangles. It provides step-by-step workings for each calculation, aiding comprehension of trigonometric ratios and triangle properties. It also calculates the triangle's area with explanations.

📚 Education

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paid

Angle Finder - Trig Calculator

Triangle Calculator

Triangle solverAngle finderPCD & chord calculator

This app simplifies complex geometry and trigonometry calculations. It helps users find angles, side lengths, and areas of various shapes, serving as a portable math assistant for students and professionals.

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Construction Calculator Pro #1

Feet to inch conversion & more

Dimensional conversions (feet-inch, decimal, metric)Rafter, stair, and angle calculationsArea, volume, and material estimations

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.

Gear Calculation Tool Helical

Accurate calculations for spur, helical, and worm gearsCustomizable design parametersReal-time calculation previews

This professional mechanical design tool helps engineers and enthusiasts calculate and optimize various gear parameters. It offers accurate calculations for different gear types, custom parameter input, and real-time design previews.

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Angleous for iPhone as angle calculator

by Hossam Hamouda

Real-time angle calculationUses device cameraPolygon angle detection

This app uses your device's camera to calculate angles of polygons in real-time. Simply point your camera at a shape, and it will display the angles on screen. You can then screenshot these calculations for saving.

📚 Education

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Slope Calculator & Arc Finder

Calculate Angle & Distance

$3.99

Instantly calculate slopes, arcs, and curves with precision. This app simplifies complex geometry for students, engineers, architects, and fabricators, providing quick and accurate results for various design and construction needs.

Slope calculation using two pointsArc length, radius, and angle calculationChord length and sagitta determination

HVAC & Sheet Metal Calculator

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paid

Construction Math & Trade Pro

Sheet metal calculations (radius, offset, wrapper length)Trigonometric functions (sine, cosine, tangent, arc)HVAC specific calculations (fan law, CFM, velocity)

$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.

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