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Last updated on: 2026-05-28
Android Apps > Education > 2s Complement Calculator
2s Complement Calculator icon

2s Complement Calculator

1.0.7
AllMath
0.00
0 reviews
1,000+
Downloads
Free

Find the two’s complement of values in different number systems.

2s Complement Calculator Screenshot 1 of 5
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2s Complement Calculator Screenshot 3 of 5
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2s Complement Calculator Screenshot 5 of 5
iOS version

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2s Complement Calculator compared with similar apps

Keywords that only this app has

Complement Application Find Values Math Problem Required Bits Size Digits Enter Selected Designed Store Keyboard Result

Common keywords of similar apps

Number Systems Binary Calculator Hex Numbers Decimal System Bit Features Computer Convert Conversion

Keywords missing from this app

Hexadecimal Base Octal Converter Operations Point App Text Floating Code Conversions Integer Support Recent Signed Unsigned Bin Science Translator Fractional Float Solution Step Encoding Learn Oct Int Tools Time Free Ascii Easy Mathematical Division Multiplication Students Copy

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About 2s Complement Calculator

2s Complement Calculator is an education app developed by AllMath.

Download Statistics

2s Complement Calculator has been downloaded 4.4 thousand times. In the last 30 days, the app was downloaded 19 times.

User Ratings

The app has no ratings yet.

App Information

2s Complement Calculator is FREE to download. The APK download size is 15.27 MB. The latest version available is 1.0.7. The last update was on July 20, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play February 2022.

Description
Two’s complement calculator

It is a computer and math-related application to find a special value using different numbers systems.

It computes two’s complement from the values in binary, decimal, and hex systems. You will get steps as well.

What is two’s complement?

Two’s complement is found from the binary values of numbers. It is used in computer sciences a lot due to its many benefits like solving math problems.

How to find two’s complement?

Two’s complement is easy to find using the binary values. The rule is “Invert and add 1”. But the problem arises when two’s complement is required from other number systems like hex and decimal.

It is then necessary to first convert them into binary numbers and then proceed. Then there is the problem of the number of bits. It is crucial to complete the bits.

Hence the suitable alternative is 2’s complement calculator.

How to use this application?
After downloading and opening the application;

1. Select the input format i.e the number system.
2. Choose the bit size from the “Binary digits” option.
3. Enter the value in the selected number system.
4. Convert.

Features

This application is designed by a dedicated team of developers to meet all the requirements of users. It has some really cool features which are discussed ahead.

Before reading the features, be assured that the calculations performed by this tool are hundred percent accurate.

- Various number systems.

Most of the applications on the Play Store and Apple store only allow conversion from the binary system. But Allmath’s 2s complement calculator has extended its field to decimal and hex systems as well.

- Bit size

The app allows choosing from a number of bit sizes like 4, 8, and 16.

- Keyboard.

You get a keyboard exclusively designed for all three number systems. It has options to enter hex alphabets and the other required digits.

- Comprehensive result

One thing of two’s complement application that stands out the most is its thorough result feature.

The user will not only get the conversion into 2’s complement but also an account of selected and important information.

Use this application and feel free to leave suggestions.
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More data about 2s Complement Calculator

Price Free to download
Total downloads 4.4 thousand
Recent downloads 19
Rating No ratings
Ranking Not ranked
Version 1.0.7
APK size 15.3 MB
Number of libraries ?
Suitable for Everyone
Ads NO ads

App Performance Report

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Downloads over time

2s Complement Calculator has been downloaded 4.4 thousand times. Over the past 30 days, it has been downloaded 19 times.

Changelog of 2s Complement Calculator

  • Jul 20, 2025UpdateVersion 1.0.7
  • Jul 18, 2024UpdateVersion 1.0.6
  • May 16, 2023UpdateVersion 1.0.5
  • Nov 23, 2022Installs1,000+ installs
  • Jun 26, 2022Installs500+ installs
  • Mar 28, 2022Installs100+ installs
  • Feb 26, 2022Installs50+ installs
  • Feb 1, 2022New AppVersion 1.0.0 in EDUCATION for Free
Show more Show less

Developer information for AllMath

AllMath

help@allmath.com

Website

N/A

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Comments on 2s Complement Calculator for Android

★★☆☆☆ Erin Nichole Bailey · Mar 7, 2024
You have a great app here. Unfortunately, there is no option to enter a negative sign when converting from decimal to a 2's complement binary representation.

Google Play Rankings for 2s Complement Calculator

This app is not ranked

Technologies used by 2s Complement Calculator

2s Complement Calculator is requesting 1 permissions and we don't have library information (yet).

Permissions

Extra
com.allmath.twocompliment.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
We haven't collected library information for this app yet. You can use the AppBrain Ad Detector app to detect libraries in apps installed on your device.
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