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.

  • The Most Powerful Software Platform for EHSQ and ESG Management Icon
    The Most Powerful Software Platform for EHSQ and ESG Management

    Addresses the needs of small businesses and large global organizations with thousands of users in multiple locations.

    Choose from a complete set of software solutions across EHSQ that address all aspects of top performing Environmental, Health and Safety, and Quality management programs.
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  • Skillfully - The future of skills based hiring Icon
    Skillfully - The future of skills based hiring

    Realistic Workplace Simulations that Show Applicant Skills in Action

    Skillfully transforms hiring through AI-powered skill simulations that show you how candidates actually perform before you hire them. Our platform helps companies cut through AI-generated resumes and rehearsed interviews by validating real capabilities in action. Through dynamic job specific simulations and skill-based assessments, companies like Bloomberg and McKinsey have cut screening time by 50% while dramatically improving hire quality.
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  • 1

    JOCalculator

    Simple Calculator

    A simple calculator made from python 2 & tkinter.
    Downloads: 0 This Week
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  • 2

    JResistor

    Simple resistor calculator

    JResistor is created under Python 2.7 & Tkinter. A simple program for calculating the value of 4 band resistors.
    Downloads: 0 This Week
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  • 3
    JavaAntonioVandreEvalGUI

    JavaAntonioVandreEvalGUI

    Frontend para a calculadora JavaAntonioVandreEval.

    Downloads: 0 This Week
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  • 4
    KPNClac is a polish notation calculator intended to inspired by the HP48 Series calculators. It handles complex numbers and will someday handle matricies. The next current development version allows user programmable functions via python.
    Downloads: 0 This Week
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  • DeskTime is a cloud-based time tracking software Icon
    DeskTime is a cloud-based time tracking software

    DeskTime is best for medium to large companies, as well as freelancers who want to boost productivity without overworking.

    DeskTime is a high-performance, automated time tracking and workforce management solution for teams and freelancers. It runs silently in the background, logging computer activity from the moment of boot-up to ensure 100% accurate data without the need for manual timers.
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  • 5

    LER&LWR Calculator

    Tool for line edge parameters calculation

    Load a folder with images from raster electron microscope, choose necessary options and let the algorythm calculate the characteristics of the line.
    Downloads: 0 This Week
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  • 6
    A simple calculator programmed in python 3.1.2
    Downloads: 0 This Week
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  • 7
    multifunctional portable scientific calculator (log, exp, goniometric functions and unit converting)
    Downloads: 0 This Week
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  • 8
    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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  • 9
    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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  • Accounting practice management software Icon
    Accounting practice management software

    Accountants, accounting firms, tax attorneys, tax professionals

    Canopy is a cloud-based practice management software for accounting and tax firms, offering tools for client engagement, document management, workflow automation, and time & billing. Its Client Engagement platform centralizes interactions with a secure portal, customizable branding, and email integration, while the Document Management system enables organized, paperless file storage. The Workflow module enhances visibility into tasks and projects through templates, task assignments, and automation, reducing human error. Additionally, the Time & Billing feature tracks billable hours, generates invoices, and processes payments, ensuring accurate financial management. With its comprehensive features, Canopy streamlines operations, reduces stress, and enhances client experiences.
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  • 10
    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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  • 11
    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 β€” just enter your deposit, rate, and period. It’s perfect for planning your investments. The app also helps you understand discounts β€” 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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  • 12
    Money Trakker is a simple account calculator to keep finances between a few people or household.
    Downloads: 0 This Week
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  • 13
    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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  • 14
    Code for a Public Domain Calculator based on xml flowcharts
    Downloads: 0 This Week
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  • 15
    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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  • 16
    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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  • 17
    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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  • 18

    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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  • 19
    Shapley is a compilation of free PyGTK networking tools distributed under the BSD license.
    Downloads: 0 This Week
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  • 20
    Metrics calculator tool, with plugin support to easily adapt to any language
    Downloads: 0 This Week
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  • 21
    Simple Calc

    Simple Calc

    This is a basic calculator with functionality.

    It is a calculator with functionality that can handle things like +, -, x, /.
    Downloads: 0 This Week
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  • 22
    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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  • 23

    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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  • 24
    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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  • 25
    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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