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Browse free open source Scientific Calculators and projects below. Use the toggles on the left to filter open source Scientific Calculators by OS, license, language, programming language, and project status.

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  • 1
    Integrated Development Environment for some microcontrollers based on 8051(e.g. AT89S8253). Supported languages are Assembly and C. It has its own simulator, assembler, editor and many other tools. See the project web site for more details and the newest updates.
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    Downloads: 491 This Week
    Last Update:
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  • 2
    WP 34s

    WP 34s

    Scientific/engineering firmware repurposing HP business calculators!

    This project has created scientific firmware for the HP-20b and HP-30b business calculators. WP 34S turns either of these calculators into a powerful keystroke programmable scientific device. According to our customers, it's the most powerful and fastest RPN scientific pocket calculator ever built. WP 34S is alive and stable since 2011. We have succeeded in satisfying the most picky users - read about their experiences on http://www.hpmuseum.org/forum/forum-8.html. Since 2014, WP 34S runs in version 3.3. Our customers confirm its documentation is excellent and comprehensive (see feedback); a full-color printed edition is available from https://www.amazon.com/dp/153366238X since 2018-10-15. Alternatively, you can get a personalized pdf-manual for a ≥ 9 US$ donation here. We have also produced the WP 31S which is derived from the WP 34S source code. This is an entry-level scientific calculator. Its printed manual is available from https://www.amazon.com/dp/1499231164 .
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    Downloads: 72 This Week
    Last Update:
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  • 3
    Calcpad

    Calcpad

    A free software for mathematical and engineering calculations

    Calcpad helps engineers to create clear and traceable calculation notes. It supports real and complex numbers, phasors, units of measurement, custom variables and functions, vectors and matrices, numerical methods, function plotting, conditional execution, iterations, etc. Results are collected into professional looking Html reports for viewing and printing. You can also export them to .docx (MS Word) and .pdf files. You can also create dynamic vector drawings and animations to visualize your data. After installation, you will find a lot of examples for solving different mathematical, mechanical and structural/civil engineering problems in your documents folder. If you like Calcpad, you can donate ♥ the project on GitHub and help for its development: https://github.com/sponsors/Proektsof
    Downloads: 52 This Week
    Last Update:
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  • 4
    Advanced Trigonometry Calculator

    Advanced Trigonometry Calculator

    Precision Trigonometry: Advanced Calculator for Complex Math

    Advanced Trigonometry Calculator is equipped with a user-friendly interface that allows for easy input of problems and instant computation. Professionals such as engineers who need to perform advanced trigonometric calculations in their work will find this tool extremely useful. More info by clicking below: https://advantrigoncalc.sourceforge.io/ Advanced Trigonometry Calculator was only and always only developed by the Portuguese Renato Alexandre dos Santos Freitas. Also author of poems, reflections and thoughts published on the platform https://www.pensador.com/autor/renato_alexandre_dos_santos_freitas/ ATC is Made in Portugal. He was born in Coimbra on July 6, 1991. He has a degree in Electrical and Telecommunications Engineering and began developing ATC at the beginning of his undergraduate studies. He works for Miclearning, Lda since April 2020. Providing services to Multimac Hito Innovation.
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    Downloads: 8 This Week
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  • 5
    Wcalc

    Wcalc

    A powerful arbitrary-precision calculator.

    Wcalc is a powerful arbitrary-precision calculator. It has standard functions (sin, asinh, logtwo, floor, etc), many pre-defined constants (pi, e, c, etc.), variables, "active" variables, command history, and hex/octal/binary i/o, conversions, and more
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    Downloads: 17 This Week
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  • 6
    RPNCalc

    RPNCalc

    RPNCalc - The command line Reverse Polish Notation (RPN) Calculator

    RPNCalc is the command-line based Reverse Polish Notation (RPN) calculator. RPN calculators make it very simple to do complex calculations, especially if there are parentheses involved. I've created a User Guide (https://frossm.github.io/RPNCalc-UserGuide) to do a better job of explaining how to use RPNCalc than the old readme.md file, which was getting really long. If you have questions, issues, feedback, or ideas, please let me know. You can contact me via the links in the **Introduction** page of the User Guide. ## RPNCalc User Guide: https://frossm.github.io/RPNCalc-UserGuide ##
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    Downloads: 14 This Week
    Last Update:
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  • 7

    cgtkcalc

    A simple calculator for complex number calculation.

    A simple scientific calculator for complex number calculation. It requires the GTK+ toolkit.
    Downloads: 11 This Week
    Last Update:
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  • 8
    Equation Solver

    Equation Solver

    Program that can solve any equation for real root/s

    Program written in Delphi which uses two components available in the source code. The program is now fully functional; however, it was originally written to test the two components.
    Downloads: 6 This Week
    Last Update:
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  • 9
    Alt1 Calculator

    Alt1 Calculator

    The new lightweight, minimalist calculator for Windows.

    Alt1 is a lightweight, minimalist and full featured scientific calculator for windows. Whether you're doing simple calculations or solving a complex problem; the Alt1 calculator will always be by your side. Input is solely via the keyboard and operation is as fast and user friendly as a physical calculator. The calculator lives in the system tray so it's always there when you need it. Just click the icon or hit the convenient hotkey (Alt + 1). Calculations are evaluated in real time; there is no equals button. All your equations and answers are stored for later use so you can refer or edit them at anytime. Even better yet, editing previous equations instantly updates subsequent dependent answers.
    Downloads: 5 This Week
    Last Update:
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  • 10
    XiCalc is a scientific calculator, which evaluates a wide range of different expressions and supports standard mathematical functions. Additional functions and constants can be defined by the user. Latest version of source is for borland radstudio xe8. (can be downloaded at borland)
    Downloads: 7 This Week
    Last Update:
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  • 11
    Engineering Calculator

    Engineering Calculator

    Engineering Calculator and Unit Converter

    Engineering Calculator is a lightweight, yet handy math expression evaluation and unit conversion utility that is always at your fingertips.
    Downloads: 6 This Week
    Last Update:
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  • 12
    qmcalc2

    qmcalc2

    Programmable graphical scientific calculator

    Full featured graphical scientific calculator modeled after actual commercial hand held scientific calculators. Fully tested and error free (as far as I know). Comes with HTML documentation, test files and sample calculator scripts. Win Xp / Linux. Works also for Windows 7 Professional and Ultimate edition.
    Downloads: 6 This Week
    Last Update:
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  • 13
    Photon

    Photon

    A graphing calculator that's both powerful and easy to use.

    Photon is a fully functional graphing calculator capable of numeric calculations as well as graphing functions, including parametric and polar graphs. In addition to regular graphing, Photon can plot integrals, first and second derivatives, tracing, animation, matrix math, and degree / radian mode. Photon can find roots, minimums and maximums, points of inflection, and it can fit several types of best fit lines and curves to data sets. Log and semi-log graphing are also available. Photon can save data to several file types, including images such as .jpg and .png. Display options are also available, including a dark / light theme for optimal visibility from a projector. Photon's primary goal is to be easy to use while retaining a feature-rich design. VB Gadgets brings you Photon - a parametric graphing calculator.
    Downloads: 4 This Week
    Last Update:
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  • 14
    Scientific Calculator

    Scientific Calculator

    Scientific Calculator in Flex

    Fully functional scientific calculator with natural input
    Downloads: 2 This Week
    Last Update:
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  • 15

    sccalculator

    Scientific calculator and plotter on c++, java and javascript

    Scientific calculator is calculator which is realized on c++, java and javascript. In addition there is estimator of string expressions which can be useful for other projects.
    Downloads: 3 This Week
    Last Update:
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  • 16
    Pc Calculator is a clever note and formula editor combined with an advanced and strong scientific calculator. Being an editor it is extremely user-friendly allowing all possible typing and other errors to be easily corrected and fast recalculated.
    Downloads: 2 This Week
    Last Update:
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  • 17
    UltimateCalculator

    UltimateCalculator

    Basic Scientific Calculator

    This software has four major modes- Simple, Scientific, Base & Equation. It also has Unit Converter, Date Calculator & Prime Number Generator.
    Downloads: 2 This Week
    Last Update:
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  • 18
    mhcfs2

    mhcfs2

    engineering programmable calculator

    MhcFS2 - engineering calculator. (v. 1.2) (math expression calculator, scientific calculator, numerical, integral,integration, derivative, root, matrix, differencial, differentiation, equation, LSE,ODE )
    Downloads: 2 This Week
    Last Update:
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  • 19
    PeCalc

    PeCalc

    PeCalc is a polyvalent engineering calculator for S&T students

    PeCalc allows making calculations with integer fractions, complex numbers, complex matrices, rational functions and complex polynomials. It also allows making changes of numeric base, prime factor decomposition, solving linear equation systems, statistical and financial computations, rational fraction decomposition and plotting some control engineering graphs. PeCalc includes comprehensive user help in English and Spanish. Currently PeCalc runs on Android and MS Windows. A version for GNU Linux is planned for the near future. It has been developed in Object Pascal using Embarcadero Delphi. A Lazarus/Free Pascal version will be available soon too.
    Downloads: 1 This Week
    Last Update:
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  • 20

    protcalc

    Protein Calculator

    Determines parameters for proteins based on their sequence, including estimates of pI's.
    Downloads: 1 This Week
    Last Update:
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  • 21
    Alpha Dose Rate Calculator (ADRC)

    Alpha Dose Rate Calculator (ADRC)

    Alpha radiation code for dosimetry calculations by Angus Siberry

    ADRC is a geometrical alpha radiation code designed to calculate doses from radionuclide-containing solids exposed by surrounding media. The current version is only applicable to UO2 in water (radiolysis rates are also calculated in the results). More radionuclide containing materials and surrounding media options coming soon. **Note: All previous versions before v2 have an outdated script and any results used from simulations should be updated, reasons for this are explained in the technical release notes** UPDATE: This project has been migrated and developed to a cloud-based web application (http://rad-dose.herokuapp.com/)
    Downloads: 1 This Week
    Last Update:
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  • 22
    Solve equations, view charts and graphs, make conversions, balance equations and more. Chemistry Calculator.
    Downloads: 1 This Week
    Last Update:
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  • 23
    Differential Calculator

    Differential Calculator

    Terminal calculator with differential error estimates

    This is a terminal calculator with a remarkable twist. It uses symbolic differentiation to provide a numerically precise error estimate with each calculated answer. It mimics the functionality of an HewlettPackard ReversePolishNotation [RPN] calculator simply because I like RPN. But along with your answer, you get some measure of its trustworthiness. Runs on PCs or laptops running Windows or Linux.
    Downloads: 1 This Week
    Last Update:
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  • 24
    JavaAntonioVandreEvalGUI

    JavaAntonioVandreEvalGUI

    Frontend para a calculadora JavaAntonioVandreEval.

    Downloads: 1 This Week
    Last Update:
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  • 25
    tau-math-tool

    tau-math-tool

    Fast Win32 math & science tool

    tau is a simple, fast RPN scientific command line math tool with array processing, complex number support, plotting, unit conversions, built-in help, logic operations, statistics, signal processing, and many advanced functions. tau evolved to be efficient and practical. We listen to our user stories.
    Downloads: 1 This Week
    Last Update:
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Open Source Scientific Calculators Guide

Open source scientific calculators are becoming increasingly popular among students, engineers, and other professionals who need to perform complex calculations. These calculators are similar to the regular scientific calculators that you may find in stores but they offer a wide range of features and customization options since they are open source.

Open source scientific calculators generally provide advanced features such as symbolic manipulation capabilities, graphing functions, and integrals/differentials. They can also typically handle much larger numbers than standard calculators. Additionally, if users want to modify the features or develop new ones they can do so due to their open source nature. Many of these types of calculators also support multiple programming languages such as C++ or Python making them very powerful tools.

Since open source scientific calculators are distributed with their code available for public review and use, some people think that these devices have an advantage over closed-source devices in terms of accuracy and security. Although this is true to a certain extent, it's important to remember that any mistakes made by either type of device will be equally bad regardless of whether the code is open or closed-source.

The main benefit of using one of these devices lies in its higher customizability compared to traditional scientific calculators which usually come with limited number capabilities or graphical functions by default. This allows users to tailor their calculator's functionality depending on their specific needs or wishes. With this flexibility also comes potential risk -- anyone who isn't familiar with coding should take extra care when making changes as errors may not be apparent at first glance and could cause problems later on down the line. Nevertheless, having access to an open source calculator can be extremely useful for those trying out more complex calculations like Physics equations or complicated programming tasks - without incurring additional cost associated with proprietary software packages.

Open Source Scientific Calculators Features

  • Graphing: Open source scientific calculators often provide graphing capabilities, allowing users to plot algebraic equations or visualize data in two-dimensional or three-dimensional space. This feature can be used for plotting mathematical functions and visualizing data trends, making it an invaluable tool for students studying mathematics and science.
  • Scientific Notation: Many open source scientific calculators offer support for scientific notation, which is a convenient way of expressing large or small numbers more concisely than standard decimal format. To avoid clutter on the display screen, some calculators allow users to switch from decimal to scientific notation quickly and easily.
  • Programmable Functions: With the ability to store instructions and functions as “programs” within the calculator's memory, users can quickly perform complex calculations with only a few keystrokes. Some open source calculators allow programming of equations and algorithms directly on the device without any additional software or hardware requirements.
  • Unit Conversions: In many fields, being able to accurately convert between different units of measure is essential knowledge. Advanced scientific calculators may include unit conversion tools built into their user interfaces that make these conversions easier than ever before by simplifying manual operations such as looking up tables of equivalents or performing complicated math problems with multiple steps involved.
  • Complex Number Support: For scientists working with complex numbers (which are made up of real and imaginary components), having a calculator that supports this type of number calculation can be incredibly useful. These types of sophisticated tools allow users to manipulate imaginary numbers just like real ones – making them indispensable when dealing with advanced topics in mathematics like calculus and trigonometry.

Different Types of Open Source Scientific Calculators

  • Desktop Calculators: These open source scientific calculators are designed to function like a traditional desktop calculator, but with more advanced features. They may include functions such as symbolic equation solving, basic graphing capabilities, and statistical analysis.
  • Mobile Applications: There are also scientific calculators available as mobile applications for smartphones and tablets. These apps typically contain features such as trigonometric calculations and complex algebraic equations. Additionally, they often have graphing abilities and other useful features that make them ideal for various types of science projects.
  • Online Calculators: An increasingly popular type of open source scientific calculator is the online calculator. Generally offered free of charge by websites or providers, these calculators offer a variety of advanced math capabilities such as calculus, linear algebra, probabilities and statistics -all in an easy-to-navigate web-based interface.
  • Multilingual Calculators: Some open source scientific calculators support multiple languages so users can carry out calculations in their own language instead of English (or another common language). This is especially helpful for students who are studying in foreign countries or those whose main language is not English.

Advantages of Open Source Scientific Calculators

  1. Cost savings: Open source scientific calculators are available for free, meaning that users don't have to spend money on costly scientific calculators. This is especially beneficial for students and educators who are working with a limited budget.
  2. Flexibility: Since these calculators are open source software, they can easily be modified or enhanced with new features as needed. This means that users get the most up-to-date versions of the software, which can help simplify complex calculations and make their work more efficient.
  3. Cross platform compatibility: Since open source scientific calculators are available across multiple platforms, they can be used on any device running an operating system that supports the program. This makes them extremely versatile and convenient for anyone who needs to use a calculator with multiple devices.
  4. Accessibility: Open source software is usually available for download on the Internet, making it easy to access from all corners of the world. As long as you have an Internet connection, you can quickly download the necessary files and begin using your calculator immediately without having to wait for it in the mail or search through physical stores for availability.
  5. Contributor support: The open source community is very active in helping new users get started with their programs and answering questions about how to do things correctly within them. There are numerous forums dedicated to open source software where people can go if they need help figuring something out or if they just want advice on potential improvements they could make to their program setup or code structure

Who Uses Open Source Scientific Calculators?

  • High School Students: High school students often turn to open source scientific calculators for complicated math problems or when preparing for tough exams.
  • College Students: College students rely on open source scientific calculators for their regular coursework as well as more intensive research and independent study projects.
  • Researchers: Scientists, engineers, mathematicians, economists, and other researchers make use of open source scientific calculators to quickly perform calculations related to their studies.
  • Business Professionals: Accounting, finance, and other business professionals turn to open source scientific calculators for precise calculations in order to make the best business decisions possible.
  • Hobbyists & DIYers: Amateur mathematicians, hobbyists, and do-it-yourselfers can use open source scientific calculators to solve complex equations related to their interests or projects.
  • Educators: Teachers and professors employ open source scientific calculators when demonstrating new concepts in mathematics or science classes.

How Much Do Open Source Scientific Calculators Cost?

Open source scientific calculators vary in cost depending on the features they offer. On the low end, you can find basic models for around $10 dollars, though many offer additional features such as graphing capabilities and more advanced equations that can increase their cost up to around $50. Some high-end models may even go for upwards of a hundred dollars or more, depending on the type of functions it offers and what type of display it has. Overall, when shopping for an open source scientific calculator, you should look into how much you are willing to spend to get the best quality model with all of the features you need.

What Do Open Source Scientific Calculators Integrate With?

Open source scientific calculators are able to integrate with a variety of types of software. These can include educational software such as mathematics programs, graphing and equation solvers, or chemistry applications; or productivity tools like statistical analysis packages. In addition, open source scientific calculators often allow for integration with engineering-specific software that can help solve complex physics equations or design models in areas such as civil engineering. Other types of software which may be integrated with open source scientific calculators include specialized hardware control libraries and programming languages used for automatically communicating with instruments and machines.

What Are the Trends Relating to Open Source Scientific Calculators?

  1. Open source scientific calculators are becoming increasingly popular due to the fact that they are free and open source, meaning that anyone can access and modify the code.
  2. They offer users a wide variety of features, including graphing capabilities, symbolic manipulation, numerical integration and differentiation, statistical analysis, and other advanced functions.
  3. Open source scientific calculators are particularly useful for students as they provide an extensive range of tools to help with research, homework, or general exploration.
  4. The open source nature of these scientific calculators allows users to customize them to fit their needs and preferences.
  5. Open source scientific calculators are becoming more popular due to the increasing use of mobile devices in education. Many open source scientific calculators have been developed specifically for mobile devices and have become popular among students who need a calculator on the go.
  6. Open source scientific calculators have also become popular due to the increased availability of online educational resources such as Khan Academy and Codecademy. These resources allow users to learn about programming and coding in order to further customize their scientific calculator.
  7. Open source scientific calculators have also become more powerful over time as developers add new features and expand their capabilities. This has made them attractive for more advanced calculations such as those required for engineering or physics research.

Getting Started With Open Source Scientific Calculators

Getting started with using open source scientific calculators is easy. First, you will need to select your ideal calculator. Depending on the type of calculations or equations you are likely to work with, some calculators may be better suited to your needs than others. Once you have decided on which calculator best suits your needs, then it’s time to download the free software that comes with the correct version of your chosen scientific calculator. This will usually come in a .zip file format and can be downloaded from an official website for the calculator type.

After downloading and unzipping the file, all that is left to do is install the software on your computer so that it can be accessed when needed. Most installation processes are straightforward and involve simply clicking through prompts during setup, making sure to keep track of where you are saving the files associated with this program so they can be found later if needed.

Once installed, users should take their time familiarizing themselves with how their open source scientific calculator works by playing around and exploring its features as much as possible before attempting any complex equations. It should also be noted that many scientific calculators offer various helpful tutorials for learning how best to use them, either within their own software or online from websites dedicated solely to teaching users about these tools – these tutorials could prove invaluable for gaining a full understanding of each tool’s capabilities.

Finally, those looking for an extra challenge may wish to experiment by writing code and algorithms designed specifically for their chosen tools – this could give them more control over larger and more complex equation sets but could also require additional research into coding methods used in relevant fields such as mathematics or engineering depending on what is being attempted. Ultimately though, no matter where one starts on their journey towards mastering open source scientific calculators they stand to benefit greatly along the way – happy calculating.