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

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  • 1
    multifunctional portable scientific calculator (log, exp, goniometric functions and unit converting)
    Downloads: 0 This Week
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  • 2
    MacNetCalc is an IP network/subnet calculator written in Python using the PyObjC bridge and the Cocoa UI. Visually similar to Boson's 'Subnetit'.
    Downloads: 0 This Week
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  • 3
    Mathemapy

    Mathemapy

    A Python calculator program

    Mathemapy is a feature-rich calculator made in Python. It can do multiple types of division, solve equations, expand equations and more.
    Downloads: 0 This Week
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  • 4
    Mixture100

    Mixture100

    Simply percent calculator

    For making various mixtures, like homemade alcohol, brine or e-liquids. Add a components, set a percentage in total, set how much I want a given mixture and save, share or print recipe.
    Downloads: 0 This Week
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  • 5
    Money Math

    Money Math

    Smart financial calculator for savings, discounts and payments

    Looking for a simple yet powerful financial tool? Our calculator app helps you easily manage your money with four key features. You can calculate how much your savings will grow with interest — just enter your deposit, rate, and period. It’s perfect for planning your investments. The app also helps you understand discounts — input the original price and discount percentage, and see the final price instantly. Managing regular payments is simple: just enter the amount, frequency, and duration to find out your total expenses. Additionally, the app provides a clear financial overview, combining all calculations to help you plan smarter. Its intuitive interface makes navigation easy, and all calculations use reliable formulas for precision. The app is fast, lightweight, and works offline, securing your privacy by not storing personal data. Whether budgeting, saving, or shopping smarter, this app is your go-to tool for better financial decisions.
    Downloads: 0 This Week
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  • 6
    Money Trakker is a simple account calculator to keep finances between a few people or household.
    Downloads: 0 This Week
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  • 7
    My Calculate! is a python based calculator which can calculate: - Trigonometrical functions (in radians or degrees) - 2D and 3D geometrical calculations (area/perimeter/volume/surface area)
    Downloads: 0 This Week
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  • 8
    NZMATH

    NZMATH

    Python Calculator on Number Theory, three-birds-one learning material

    NZMATH is a Python calculator on number theory. It is freely available and distributed under the BSD license. All programs are written only by Python so that you can easily see their algorithmic number theory. You can get NZMATH with a single command: % python -m pip install -U nzmath Here % is the command line prompt of Windows or Unix/macOS. This release contains several program corrections and additions obtained by writing a programming "notebook" of the book 'Lectures on Elementary Number Theory' (TAKAGI, Teiji) in Python-NZMATH language. The "notebook" is available together. It is designed for beginning students of algorithmic number theory to self-study Number Theory, Programming and scientific English together, three-birds-one learning material. It is possible only by running and reading the programs. You can get the notebook here: https://sourceforge.net/projects/nzmath/files/nzmath-enttakagi/ Visit our home page in detail: https://nzmath.sourceforge.io/
    Downloads: 0 This Week
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  • 9
    Pension-Calculator

    Pension-Calculator

    A simple retirement benefit calculator app written in python with GUI.

    A simple retirement benefit calculator app written in python with GUI specifically for West Bengal State Govt. employees (India). This app is not associated with Govt. of West Bengal. This app is for informational purpose only. This project is open source under GNU public license v3.0
    Downloads: 0 This Week
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  • 10
    Code for a Public Domain Calculator based on xml flowcharts
    Downloads: 0 This Week
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  • 11
    Python Advanced Scientific Calculator

    Python Advanced Scientific Calculator

    Really, it is the title. By an 11 year old kid...

    What this is, is an ongoing indie project for making a calculator. Well, it has more functions then your average calculator... Simple as that. There is no readme yet, but in the program, type features. Sorry, can't figure out formatting...
    Downloads: 0 This Week
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  • 12
    Python Calculator

    Python Calculator

    My own project

    Made like in one day, using PyQT5, QT Designer, and PyInstaller
    Downloads: 0 This Week
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  • 13
    PytoCalc is a useful calculator written in the Python Programming Language.PYTOCALC IS BEING REPROGRAMMED, visit https://sourceforge.net/forum/forum.php?forum_id=679668 for more information
    Downloads: 0 This Week
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  • 14
    QtoNum

    QtoNum

    python calculus library with imprecise and precise representations

    QtoNum is a calculator for qualitative values (-, +), intervals and crisp numbers with arbitrary precision. QtoNum also handles infinitesimals and infinites. All these types can be mixed in expressions and conversions are performed automatically. QtoNum can be used as an interactive calculator (command line) and as a calculus library.
    Downloads: 0 This Week
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  • 15
    REPCAL (REverse Polish CALculator) is a light and fast calculator in RPN (reverse polish notation) mode for the console (command line). It is written in 180 lines of Python code, and can be used both interactively or inside shell scripts.
    Downloads: 0 This Week
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  • 16
    Reverse Polish Notation interpreter for use as an interactive calculator in conjunction with the standard Python interactive interpreter. Easily extended by the user.
    Downloads: 0 This Week
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  • 17

    SRCalc

    An accessible calculator designed for Microsoft Windows Systems.

    SRCalc is an accessible calculator for Microsoft Windows, with the purpose to make an accessible advanced calculator. Now the application is very simple, but the main idea is extends your functionality. SRCalc supports jaws and NVDA screen readers, providing shorcuts to the more important functions and modifying some GUI elements for the screen readers.
    Downloads: 0 This Week
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  • 18
    Shapley is a compilation of free PyGTK networking tools distributed under the BSD license.
    Downloads: 0 This Week
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  • 19
    Metrics calculator tool, with plugin support to easily adapt to any language
    Downloads: 0 This Week
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  • 20
    A program to calculate the amount of goods you must send from a production factory to a consumer in order to avoid exceed the maximum production. This is mainly an iniciative to make the simutrans team to incorporate in the game a helper tool like th
    Downloads: 0 This Week
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  • 21

    Sojourner's Encounter Calculator

    Simple calculator to help with the creation of D&D 5E encounters.

    This is a simple tool intended to be used during the creation of D&D 5E encounters. It is designed to be used in conjunction with the Monster Manuel and follows the encounter guidelines described in the Dungeon Masters Guide.
    Downloads: 0 This Week
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  • 22
    Solution Percenter

    Solution Percenter

    Calculator for making solutions

    Soluton Percenter is a program for making solutions percent. Maked by python and PyQt4 module. For chemists, mathematicians and barmans. Program can create advanced recipes and print them.
    Downloads: 0 This Week
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  • 23
    Sudsy is a saponification calculator coded in Python. The CLI works fine, but the PyGTK version still needs some work...The interface is designed and it starts up, but some of the callbacks still need to be implemented. Let me know if you can help.
    Downloads: 0 This Week
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  • 24
    Downloads: 0 This Week
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  • 25
    Tablet 83 is an easy-to-use calculator based on the _functionality_ of Texas Instruments' TI-83+.
    Downloads: 0 This Week
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