3.0.5 Safe to install
The Original All-In-One Calculator for Android
Introducing a comprehensive, user-friendly, and feature-packed multi calculator and converter - and the best part? It's completely free.
What can it do?
Designed with simplicity in mind, this calculator is equipped to solve everyday problems. From basic to complex calculations, unit and currency conversions, percentages, proportions, areas, volumes, and more - it can handle it all, and it does so effectively.
This is the Perfect Calculator
Years of passionate development and continuous user feedback have resulted in what we believe to be the ultimate multi calculator available. With over 75 free calculators and unit converters neatly packaged alongside a simple or scientific calculator, this is the only calculator you'll ever need on your device.
Did we mention it's completely free?
Yes, you read that right - this powerful tool won't cost you a dime. We believe in making quality calculation tools accessible to everyone.
If you're a student, teacher, engineer, handyman, contractor, or anyone who frequently deals with math and conversions, we highly recommend giving this calculator a try. Here are just a few ways it can benefit you:
- Solve simple or complex calculations effortlessly
- Convert units or currencies within the same app
- Streamline your homework or school assignments
- Learn from step-by-step solutions for your calculations
Now let's dive into the features:
Main Calculator:
- Choose between a simple or scientific layout
- Edit inputs conveniently with a cursor
- Copy and paste support for easy calculations
- Access calculation history for reference
- Memory buttons for storing and utilizing values
- Graphing of functions
- Decimal, hexadecimal, and binary number systems
- Floating calculator for increased efficiency
- Widget for quick access to calculations
75 Calculators and Converters:
- A wide range of calculators including algebra, geometry, unit converters, finance, health, and more
- Currency converter with 160 available currencies (also works offline)
- Instant results displayed as you type
- Step-by-step solutions and formulas provided
- Smart search for quick navigation across calculators
- Create shortcuts on your home screen for easy access to frequently used tools
Algebra:
- Percentage calculator
- Proportion calculator
- Ratio calculator
- Average calculator - arithmetic, geometric, and harmonic means
- Equation solver - linear, quadratic, and equation systems
- Combinations and permutations calculations
- Decimal to fraction converter
- Fraction simplifier
- Prime number checker
- Greatest common factor and lowest common multiple calculator
- Random number generator
Geometry:
- Shape calculators for square, rectangle, parallelogram, trapezoid, rhombus, triangle, pentagon, hexagon, circle, circle arc, and ellipse
- Body calculators for cube, rectangular prism, square pyramid, truncated square pyramid, cylinder, cone, truncated cone, sphere, spherical cap, truncated spherical cap, and ellipsoid
Unit Converters:
- Acceleration converter
- Angle converter
- Length converter
- Energy converter
- Force converter
- Torque converter
- Area converter
- Volume converter
- Volumetric flow converter
- Weight converter
- Temperature converter
- Pressure converter
- Power converter
- Speed converter
- Mileage converter
- Time converter
- Digital storage converter
- Data transfer speed converter
- Numeric base converter
- Roman numerals converter
- Shoe size converter
- Ring size converter
- Cooking converter for various measurements in the kitchen
Finance:
- Currency converter with 160 available currencies (also works offline)
- Unit price calculator
- Sales tax calculator
- Tip calculator for determining gratuity amounts
- Loan calculator for managing borrowing scenarios/li>
- Simple and compound interest calculators/li>
Health:Daily calories burned calculation/li>
<l&gi>Body fat percentage estimation/li>
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Miscellaneous:Date calculator</li> <l&gi>Time calculator</li> <l&gi>Mileage calculator</li> <l&gi>Ohm's law calculator for voltage, current, resistance, and power calculations</li> Developed in Transylvania 🇷🇴
Overview
All-In-One Calculator is a Freeware software in the category Business developed by allinonecalculator.com.
The latest version of All-In-One Calculator is 3.0.5, released on 05/22/2025. It was initially added to our database on 10/29/2023.
All-In-One Calculator runs on the following operating systems: Android.
Users of All-In-One Calculator gave it a rating of 5 out of 5 stars.
Pros
- Offers a wide range of tools and functions in one application, including math, physics, chemistry, and finance calculators
- Intuitive user interface with easy navigation and access to different calculators
- Supports both basic and advanced calculations, making it suitable for students, professionals, and anyone needing a calculator tool
Cons
- May not have as many specialized features or in-depth functions as standalone calculators for specific subjects
- The free version may have limitations compared to premium versions or other paid calculator apps
- There may be occasional advertisements in the free version which can be distracting for some users
FAQ
What is the All-In-One Calculator?
The All-In-One Calculator is a versatile online tool that allows users to perform a variety of mathematical calculations, including basic arithmetic, algebra, geometry, trigonometry, and more.
Is the All-In-One Calculator free to use?
Yes, the All-In-One Calculator is completely free to use with no hidden charges.
Can I use the All-In-One Calculator on my mobile device?
Yes, the All-In-One Calculator is accessible on mobile devices and optimized for use on smartphones and tablets.
Does the All-In-One Calculator require an internet connection?
Yes, an internet connection is required to access the All-In-One Calculator as it is an online tool.
What types of calculations can I perform?
Users can perform a wide range of calculations including addition, subtraction, multiplication, division, percentages, square roots, and various mathematical functions.
Is there a limit to the number of calculations I can perform?
No, there is no limit to the number of calculations you can perform using the All-In-One Calculator.
Can I save my calculations for later use?
Currently, the All-In-One Calculator does not have a feature to save past calculations; you may want to keep a separate note if needed.
Do I need to create an account to use the All-In-One Calculator?
No account creation is necessary; you can start using the calculator immediately without signing up.
What browsers are compatible with the All-In-One Calculator?
The All-In-One Calculator is compatible with modern web browsers such as Chrome, Firefox, Safari, and Edge.
Who can benefit from using the All-In-One Calculator?
Anyone needing quick and reliable calculations—students, professionals, teachers, or anyone in need of math assistance—can benefit from using the All-In-One Calculator.
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