Alternatives to Microsoft Calculator Plus for all platforms with any license

SpeedCrunch

SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and a extensive list of features, including: Unlimited...

Free Open Source Mac Windows Linux PortableApps.com
Calculators Functions Input history Portable ... Support for Themes Variables Inline editing Live Preview Multiple languages Syntax Highlighting Add a feature

240 Like
Wolfram Alpha

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

Freemium Web Android iPhone Windows Phone iPad ... Kindle Fire
Built-in search engine Equation solving Math-solver Add a feature

439 Like
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...

Free Open Source Windows Linux Xfce
Periodic table Unit converter Currency Conversion Graphing calculator ... Natural Language Processing Persistent History Algebra Calculators Equation solving Exchange rates Fractions Variables Add a feature

52 Like
Microsoft Mathematics

Microsoft Mathematics is a desktop graphing calculator that can help you visualize and see mathematical concepts as you’ve never seen them before. Microsoft Mathematics...
- Discontinued
  The program is no longer updated. Last version, 4.0, released in January 2011, can be still downloaded from the official website.
Free Windows
Calculators Graphing calculator Handwriting Add a feature

40 Like
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...

Free Open Source Windows
Calculators Bundled with Windows Add a feature

19 Like
Soulver

Soulver is a smart notepad with a built-in calculator. It gives instant answers to any calculations it finds in your text. It's a better way to work stuff out than...

Commercial $ $ $ Mac iPhone iPad
Side-by-Side View Calculators Currency Conversion Editable calculations ... Natural Language Processing Works Offline Add a feature

22 Like
Numi

Numi is a handy calculator app for Mac. It allows to describe tasks the natural way and instantly get an accurate answer. For example, $20 in euro - 5% discount or today...

Free Mac
Side-by-Side View Calculators Currency Conversion Data export/import ... Extensible by Plugins/Extensions Support for Keyboard Shortcuts Sits in the MenuBar Natural Language Processing Real-time translation Add a feature

17 Like
Calculator

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

Free Web Android Chrome OS Android Tablet Android Wear
Calculators Add a feature

36 Like
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Giac/Xcas

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

Free Open Source Mac Windows Linux
Calculators Add a feature

8 Like
RealCalc Scientific Calculator

RealCalc Scientific Calculator Android's #1 Scientific Calculator. A fully featured scientific calculator which looks and operates like the real thing. Looking for...

Freemium Android
Calculators Unit converter Add a feature

31 Like