Best Right Triangle Calculator Apps & Games

209+ iOS apps & games curated and reviewed

4.4 avg rating
19 free apps & games
Updated June 2026

Whether you're new to right triangle calculator or looking for an upgrade, our curated collection of 209+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Right Triangle Calculator

Triangle Calculator#1

Triangle Calculator by Kent Johansson

Right angle triangle solver
Editor's Choice
šŸ“Š Productivity
5.0(2 ratings)
Free
Triangle Calculator screenshot 1
Triangle Calculator screenshot 2
Triangle Calculator screenshot 3
Triangle Calculator screenshot 4
Triangle Calculator screenshot 5
Triangle Calculator screenshot 6

This application calculates and solves right-angle triangles, determining lengths, angles, area, and perimeter with just two known values, and displays a proportionally correct visual representation. Try it out to solve triangles, customize display settings, and reuse recent calculations with ease.

Figure calculator ShapeInfo#2

Figure calculator ShapeInfo by Noriyasu Kutsuzawa

Geometric shape calculator
Strong Contender
šŸ“Š Productivity
4.7(133 ratings)
FreeAds
Figure calculator ShapeInfo screenshot 1
Figure calculator ShapeInfo screenshot 2
Figure calculator ShapeInfo screenshot 3
Figure calculator ShapeInfo screenshot 4
Figure calculator ShapeInfo screenshot 5
Figure calculator ShapeInfo screenshot 6

This geometric shape calculator helps users calculate lengths, angles, and areas of various shapes, including triangles, circles, and ellipses, as well as volumes of 3D objects. Simply choose a shape, enter values, and get instant calculations, making it a useful tool for students, engineers, and professionals.

More Right Triangle Calculator apps to explore

4
Trig Solver
Trig Solver
Trig Solver
by Creature Code Mobile, LLC
Free
šŸ”§ Utilities
(78)
5
Right Triangle - Calculator
Right Triangle - Calculator
Right Triangle - Calculator
Calculates all quantities
Free

This application calculates all quantities of a right triangle, providing step-by-step solutions and supporting decimals and fractions, once you enter some quantities like an angle and a length. It allows you to change the decimal place, view calculation history, and share final solutions.

šŸ“š Education
(6)
6
Triangle Calculator Pythagoras
Triangle Calculator Pythagoras
Triangle Calculator Pythagoras
Right Triangle Pythagoras
Free

This essential geometry tool quickly and accurately solves complex right-angled triangle problems, providing instant answers with clear explanations. Perfect for students and professionals, it offers a range of features, including Pythagorean theorem solving, trigonometry functions, and instant area and perimeter calculations.

šŸ“š Education
(1)
7
Pythagoras Calculator
Pythagoras Calculator
Pythagoras Calculator
With solution steps
Free

An app that simplifies calculating right-angled triangles using the Pythagorean theorem, allowing users to input two edges and automatically calculate the third. Features include a history function, support for fractions, and the ability to share solutions. Enter values in designated fields, access history, and switch between different views easily.

šŸ“š Education
(234)
8
Trigonometry Help Lite
Trigonometry Help Lite
Trigonometry Help Lite
Triangle Calculator + Workings
Free

Find unknown angles and sides of triangles with Trig Help, a simple triangle calculator. Quickly solve trigonometry problems with ease.

šŸ“š Education
(688)
9
Construction Master Pro Calc
Construction Master Pro Calc
Construction Master Pro Calc
Feet Inch Fraction Calculator
Free

An essential tool for professionals working with dimensions, this app optimizes speed and accuracy while reducing errors. Try it for free before purchase on your App Store account. Ideal for enhancing productivity on the go.

šŸ”§ Utilities
(38K)
10
Triangle Solver Free - Geometry Calculator
Triangle Solver Free - Geometry Calculator
Triangle Solver Free - Geometry Calculator
by 境 鄶
Free

This triangle calculator solves right and irregular triangles by entering a few values and calculating the rest, making it a useful tool for geometry calculations. Try it out to easily solve triangles and get the results you need.

šŸ“Š Productivity
(40)
11
Triangle Calculators
Triangle Calculators
Triangle Calculators
by V PUGAZHENTHI
Free
šŸ“š Education
(1)
12
Triangle Solver
Triangle Solver
Triangle Solver
by William Jockusch
Free

Quickly and easily calculate the unknown sides and angles of a triangle with just a few known values. Enter the known measurements, and get the rest calculated instantly.

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(30)
13
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

Quickly crunch numbers with our user-friendly iPad calculator app that offers basic and scientific functions. Download now for accurate calculations on the go!

šŸ”§ Utilities
(60K)
14
Trigonometry calc
Trigonometry calc
Trigonometry calc
Calculations on right triangle
Free

This application helps users calculate side lengths and angles in right-angled triangles using the Pythagorean Theorem and trigonometry functions, making it easy to learn simple trigonometry. Try it out to solve your triangle calculations and learn math and trigonometry concepts.

šŸ“š Education
(2)
15
Calculator +
Calculator +
Calculator +
Scientific Calc Plus Fraction
Free

Experience the award-winning calculator app for iPad and iPhone, offering a free basic and scientific calculator with an elegant design, simple usability, and beautiful interface. Calculate with ease and precision today!

šŸ”§ Utilities
(9.6K)
16
Calculator āˆž
Calculator āˆž
Calculator āˆž
The Best Scientific Calculator
$5.99

A top-rated scientific calculator app on iOS devices offering advanced math functions with a user-friendly interface for users of all levels. Features include step-by-step solutions, math photo solving, and handwriting recognition. Enhance your calculations with this versatile tool.

šŸ“š Education
(6.2K)
17
Block! Triangle puzzle:Tangram
Block! Triangle puzzle:Tangram
Block! Triangle puzzle:Tangram
Triangle block puzzle games!
Free

A colorful triangle block puzzle game where you arrange geometric shapes to fill various designs with over 2000 puzzles and no time limits. Play online or offline anytime, anywhere with vibrant graphics and optimized performance. Can you solve them all?

šŸŽ® Games
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18
Quick Graph
Quick Graph
Quick Graph
Scientific Graphing Calculator
Free

Quick Graph is a powerful scientific graphing calculator app for iPad and iPhone, offering 2D and 3D graphing capabilities in various coordinate systems. With features like equation evaluation, equation storage, and high-resolution graphics, it's a must-have tool for students and professionals alike. Visit the website for more information and unleash the full potential of your device with the advanced feature set.

šŸ“š Education
(405)
19
Triangle & Angle calculator
Triangle & Angle calculator
Triangle & Angle calculator
Geometry, angle, formulas
Free

The application is a comprehensive geometry and angle calculator, allowing users to efficiently solve exercises and verify their calculations with a simple click. It provides a user-friendly interface and includes a range of formulas and tools to assist users in their geometry and angle-related tasks.

šŸ“š Education
(209)
20
Geometry Calculator lite
Geometry Calculator lite
Geometry Calculator lite
Circle,Triangle,Cylinder,cube
Free

This application calculates key parameters of various geometric shapes, including 2D and 3D forms, with over 783 calculations, making it a valuable tool for students, engineers, and professionals. Explore and calculate shapes like circles, triangles, cylinders, and cubes with ease, and discover their properties in interactive 3D.

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