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ThinkCalculator Alternatives

ThinkCalculator is described as 'Think calculator for Finance, Math, Geometry, Converter, Physic & Chemistry, Webtoolsm Date and time and more' and is a Calculator in the education & reference category. There are more than 25 alternatives to ThinkCalculator, not only websites but also apps for a variety of platforms, including Android, Windows, Linux and iPhone. The best alternative is SpeedCrunch, which is both free and Open Source. Other great sites and apps similar to ThinkCalculator are Qalculate!, Wolfram Alpha, Mathematica and fxSolver.

ThinkCalculator alternatives are mainly Calculators but may also be Text Editors or Programming Languages. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of ThinkCalculator.
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Think calculator for Finance, Math, Geometry, Converter, Physic & Chemistry, Webtoolsm Date and time and more

Learn more about ThinkCalculator

  1. SpeedCrunch icon

    SpeedCrunch

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    114 alternatives to SpeedCrunch 

    SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and many features, such as variables, syntax highlighting, functions, persistent input history & more.

     Suggest and vote on features
    Features
    1.  Syntax HighlightingSpeedCrunch supports syntax highlighting for various programming and markup languages.
    2.  PortableSpeedCrunch can be used from a USB stick or similar with no prior installation.
    3.  Live PreviewInstantly see what your files and documents look like as you create them.
    4.  Ad-freeSpeedCrunch doesn't contain any form of external advertising.
    5.  Support for ThemesYou can use themes and templates to change the look and feel of SpeedCrunch.
    on kde
    on mac osx
  2. Qalculate! icon

    Qalculate!

    • Mac
    • Windows
    • Linux
    105 alternatives to Qalculate! 

    Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).

     Suggest and vote on features
    Features
    1.  Currency ConversionQalculate! lets you convert different currencies based on the latest exchange rates.
    2.  PortableQalculate! can be used from a USB stick or similar with no prior installation.
    Main window
    History


  3. Wolfram Alpha icon

    Wolfram Alpha

    • Online
    • Android
    • iPhone
    • Windows Phone
    • iPad
    • Kindle Fire
    56 alternatives to Wolfram Alpha 

    Wolfram Alpha is a "Computational Knowledge Engine" - different from a search engine, it answers factual queries directly by computing the answer from structured data, rather than providing a list of documents or web pages that might contain the answer.

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    Features
    Screenshot
  4. Mathematica icon

    Mathematica

    • Mac
    • Windows
    • Linux
    • Online
    76 alternatives to Mathematica 

    Mathematica is a computational software program used widely in scientific, engineering, and mathematical fields and other areas of technical computing.

    Screenshot
  5. fxSolver icon

    fxSolver

    118 alternatives to fxSolver 

    Online math solver, equation editor and database, graphing calculator and science/engineering problem helper.

    Solver page


  6. Google Calculator icon

    Google Calculator

    • Android
    • Chrome OS
    • Android Tablet
    • Android Wear
    141 alternatives to Google Calculator 

    Calculator provides simple and advanced mathematical functions in a beautifully designed app.

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    Features
    1.  Ad-freeGoogle Calculator doesn't contain any form of external advertising.
      Screenshot
      Screenshot
    • Windows Calculator icon

      Windows Calculator

      115 alternatives to Windows Calculator 

      A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill, convert measurements in a recipe or other project, or complete complex math, algebra, or geometry problems.

       Suggest and vote on features
      Features
      1.  Currency ConversionWindows Calculator lets you convert different currencies based on the latest exchange rates.
      2.  Ad-freeWindows Calculator doesn't contain any form of external advertising.
      Screenshot
    • Simple Calculator icon

      Simple Calculator

      • Android
      • Android Tablet
      • F-Droid
      80 alternatives to Simple Calculator 

      A calculator with the basic functions and a customizable widget.

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      Features
      Screenshot
    • GNOME Calculator icon

      GNOME Calculator

      • Linux
      • GNOME
      52 alternatives to GNOME Calculator 

      Calculator is an application that solves mathematical equations and is suitable as a default application in a GNOME Desktop environment.

       Suggest and vote on features
      Features
      Basic Mode
    • NumWorks Graphing Calculator icon

      NumWorks Graphing Calculator

      • Online
      • Android
      • iPhone
      • iPad
      124 alternatives to NumWorks Graphing Calculator 

      NumWorks designed an intuitive and evolutive graphing calculator to make learning maths easier.

       Suggest and vote on features
      Features
      Screenshot
    Showing 10 of 44 alternatives
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