RealCalc Scientific Calculator Alternatives for Windows

RealCalc Scientific Calculator is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is SpeedCrunch, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to RealCalc Scientific Calculator and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to RealCalc Scientific Calculator are Qalculate!, Numbat, Numi and Windows Calculator.

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RealCalc Scientific Calculator alternatives page was last updated

Alternatives list

  1. SpeedCrunch icon
     291 likes

    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.

    130 SpeedCrunch alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
     
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    1
    SpeedCrunch vs RealCalc Scientific Calculator Comments
    Guest
    Positive
    0

    mixed hex and bin in/output and a bitmask display

    Review by a new / low-activity user.
    • SpeedCrunch is Free and Open SourceRealCalc Scientific Calculator is Freemium and Proprietary
    • SpeedCrunch is Lightweight and Privacy focusedRealCalc Scientific Calculator is not according to our users
  2. Qalculate! icon
     104 likes

    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).

    116 Qalculate! alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  3. Numbat icon
     23 likes

    High precision scientific calculator with full support for physical units (web and terminal versions).

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
     
  4. Numi icon
     27 likes

    Numi is a handy calculator app for macOS. It allows to describe tasks the natural way and instantly get an accurate answer. For example, $20 in euro - 5% discount or today + 2 weeks. Numi is not limited to simple calculations, it can solve expressions of any complexity, with...

    123 Numi alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Terminal
     
  5. 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.

    136 Windows Calculator alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Windows
     
  6. Scientific calculator with arbitrary precision and portrait and landscape mode. Fraction and periodic numbers support. Looks like a real calculator! The calculator has up to 100 digits of significand and 9 digits of exponent.

    35 HiPER Scientific Calculator alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
    • Android
    • Android Tablet
     
  7. Sicyon is an all-in-one scientific calculator for every student or professor, researcher or developer - everybody doing physics or chemistry / science or engineering using formulas and tables of constants.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    • Online
     
  8. Caligator icon
     3 likes

    A kickass, open-source calculator that lets you do calculations and unit conversions naturally, with features like:

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
     
  9. Programmable scientific calculator which has more than 150 mathematical functions and all of them return as many digits as you need. It can calculate with real numbers, complex numbers, fractions, vectors, matrices. Commands if, goto and print can be used to create scripts.

    Cost / License

    Application type

    Platforms

    • Windows
     
  10. Plus42 icon
     Like

    Plus42 is an advanced scientific programmable calculator, based on Free42. Free42, in turn, is a complete re-implementation of the HP-42S scientific programmable RPN calculator, which was made from 1988 until 1995 by Hewlett-Packard.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
     
  11. Free42 icon
     3 likes

    Free42 is a re-implementation of the HP-42S calculator and the HP-82240 printer.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
     
  12. Calc98 icon
     2 likes

    Calc98 is a small but very powerful scientific calculator, with lots of features:

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    • Windows Mobile
     
12 of 38 RealCalc Scientific Calculator alternatives