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

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  • 1
    The TI-Basic compiler compiles TI-BASIC code to the 8XP file format used on Texas Instruments calculators, namely the TI-83, TI-83+ and TI-84+.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 2
    Neptune

    Neptune

    A calculator like programming language

    Neptune is a simple programming language indented for quick mathematical calculations, e. g. shape field calculation or budget analysing.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 3
    Py4Calc

    Py4Calc

    Python for calculators

    Python4Calculators - Brings Python programming language to calculators. It turns simple scripts into programs for TI 83/84 and HP 49/50g series calculators. The language is a basic subset of Python, with access to the calculator's built in functions.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 4
    Interest(ing) Calculator is useful in calculating Financial Parameters of loans/deposits.Loan/Deposits have four variables.They are, Principal,Interest Rate,Term,Installment.IC helps to calculate any one variable, if you know the other three variables.
    Downloads: 1 This Week
    Last Update:
    See Project
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  • 5
    My personal computing suite provides some programs I developed as a hobbyist and currently include a lambda calculus interpreter and a calculator which solves arithmetic expressions; both are written in C++.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Emulator of the newer Hewlett Packard Handheld Calculator Models with ARM CPU (HP49g+ HP50).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Metrics calculator tool, with plugin support to easily adapt to any language
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    TI83dk is a set of tools and a library to allow users to cross-compile to the TI-83 graphing calculator using the open source SDCC compiler
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    calculatorpp

    calculatorpp

    Calculator++

    Written in C++ (using template). Calculator++ is a application/library for Window (POSIX). The core of code is adaptable for posix. This algorithm support: + built-in operator + built-in functions + run-time functions and variables definition + run-time units system, units with prefix + constants definition + Pretty mathematical expressions - Process ascii files (dev) - vector and matrix (dev) - graph 2D and 3D (dev) - vector graph (dev) - symbolic calculate (dev) - Animations (dev)
    Downloads: 0 This Week
    Last Update:
    See Project
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