Alternatives to Windows Calculator for all platforms with any license

  • Wolfram Alpha icon

    Wolfram Alpha

    Wolfram Alpha is a "Computational Knowledge Engine" - different from a search engine, it answers factual queries directly by...

    Freemium Web / Cloud Android iPhone iPad Kindle Fire

  • SpeedCrunch icon


    SpeedCrunch Portable is a free, fast, high precision open source algebraic calculator with an intuitive interface and a extensive list...

    Open Source Mac Windows Linux

  • Microsoft Mathematics icon

    Microsoft Mathematics Discontinued

    Microsoft Mathematics is a desktop graphing calculator that can help you visualize and see mathematical concepts as you’ve never seen...

    Free Windows

  • Google Calculator icon

    Google Calculator

    Google’s calculator tries to understand the problem you are attempting to solve without requiring you to use special syntax. To use...

    Free Web / Cloud

  • RealCalc Scientific Calculator icon

    RealCalc Scientific Calculator

    RealCalc Scientific Calculator Android's #1 Scientific Calculator. A fully featured scientific calculator which looks and...

    Freemium Android

  • CalcTape icon


    CalcTape is a revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured....

    Freemium Windows

  • Soulver icon


    Maths on a Mac as it should be. Soulver is a new kind of calculator application which uses a simple yet powerful word-processor style...

    Commercial Mac

  • Qalculate! icon


    Qalculate! is a multi-purpose desktop calculator for GNU/Linux. It is small and simple to use but with much power and versatility...

    Open Source Linux Xfce

  • Gnome calculator icon

    Gnome calculator

    Calculator for the GNOME Desktop Environment, formerly known as gcalc (and gcalctool CLI).

    Open Source Linux GNOME

  • OpalCalc icon


    OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language...

    Freemium Windows

  • NaSC

    Its an app where you do maths like a normal person. It lets you type whatever you want and smartly figures out what is math and spits...

    Open Source Linux

  • GraphCalc icon

    GraphCalc Discontinued

    GraphCalc is an all-in-one solution to everything from everyday arithmetic to statistical analysis, from betas to Booleans, from cubes...

    Open Source Windows Linux

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  • SpeQ Mathematics icon

    SpeQ Mathematics

    SpeQ is a small, extensive mathematics program with a simple, intuitive interface. All calculations are entered in a sheet. In there...

    Free Windows

  • galculator icon


    galculator is a GTK 2 / GTK 3 based calculator with ordinary notation/reverse Polish notation (RPN), a formula entry mode, different...

    Open Source Linux BSD Xfce

  • Giac/Xcas icon


    Giac/Xcas is a free computer algebra system for Windows, Mac OS X and Linux/Unix (license GPL3, for commercial dual-license contact...

    Open Source Mac Windows Linux

  • handyCalc icon


    handyCalc is a powerful calculator with automatic suggestion and solving which makes it easier to learn and use. With almost all the...

    Free Android

  • XCALC icon

    XCALC Discontinued

    XCALC is my little RPN calculator completely free to use, and still downloadable. XCALC is now a DEAD project. No work has been done...

    Open Source Windows Linux

  • Mathdroid icon


    A calculator for Android. Algebraic entry. Full on-screen history (multi-line display). Use your phone's keyboard or on-screen...

    Open Source Android

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  • Calcbot icon


    Calcbot is a simple and beautifully designed calculator for your iPhone, iPod touch and iPad. You’ll never open the built-in...

    Freemium Mac iPhone iPad Apple Watch

  • TTCalc icon


    TTCalc is an open source bignum mathematical calculator. It features arithmetical functions, trigonometric functions, inverse...

    Open Source Windows

  • Calculator++ icon


    A multipurpose calculator app with slick and intuitive user interface. Access additional features from the main screen of the app...

    Open Source Android Android Tablet

  • HEXelon MAX icon

    HEXelon MAX

    HEXelon MAX is a science calculator. It solves math expressions like: Sin(Pi)-Root(-8;3)+3. Exchange rates table and currency...

    Free Windows

  • Calculator Plus icon

    Calculator Plus

    Calculator Plus is a nice addition to hundreds of Calculator apps but with unique idea and innovative and user friendly designed...

    Free Android

  • Numi icon


    Numi is a little program, that lives in your menu bar. It magically combine calculations with text, and allows you to share...

    Commercial Mac

  • Precise Calculator icon

    Precise Calculator

    Programmable scientific calculator which has more than 150 mathematical functions and all of them return as many digits as you need....

    Open Source Windows

  • Calculate icon


    A math expression calculator with persistent memory for variables and functions. Any JavaScript expression can be evaluated. -...

    Free Mac

  • Moffsoft FreeCalc icon

    Moffsoft FreeCalc

    Moffsoft FreeCalc is the ideal replacement for your standard Windows calculator - with adjustable size, visible memory value and digit...

    Freemium Windows

  • MyCalc2 icon


    MYCalc2 is a powerful RPN programmable scientific/financial/statistical/Currency convertor calculator with units conversion, 2D...

    Free Windows

  • Excalibur icon


    Excalibur for Windows 32-bit version is a freeware full featured RPN-only calculator. This is a serious calculator for serious users....

    Free Windows

  • CCCalc icon


    CCCalc is a calculator with tape, you can correct any printed character with, and the tape recalculates everything itself. ...

    Free Windows

  • SimpleCalc icon


    A calculator written in C#.NET 3.5 that aims to be simple and usable. Future plans include functionality above and beyond that of the...

    Free Windows

  • ESBCalc icon


    ESBCalc is a Freeware Scientific Calculator for Windows with Infix Notation, Brackets, Scientific Functions (Trigonometric...

    Freemium Windows

  • Console Calculator icon

    Console Calculator

    Console Calculator is a powerful calculator with a simple console interface. This calculator supports many built-in mathematical...

    Commercial Mac Windows

  • Online Terminal Calculator

    Online terminal based calculator, it is one of the most productive calculator in online, it uses terminal based approach instead of...

    Free Web / Cloud

  • Ruvenss Calculator icon

    Ruvenss Calculator

    Simple yet very effective calculator with print capabilities and log registration.

    Free Mac Windows Linux Chrome OS

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