Excalibur AlternativesCalculators and other similar apps like Excalibur

Excalibur is described as 'For Windows 32-bit version is a freeware full featured RPN-only calculator. This is a serious calculator for serious users. Excalibur takes up a small amount of resources for all it does so well' and is a Calculator in the education & reference category. There are more than 25 alternatives to Excalibur for a variety of platforms, including Windows, Android, Mac, Web-based and Linux apps. The best Excalibur alternative is Numi, which is free. Other great apps like Excalibur are GeoGebra Scientific Calculator, Windows Calculator, PCalc and Hissab - Calculator with Superpowers.

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Excalibur alternatives page was last updated

Alternatives list

  1. Numi icon

    Numi

     27 likes
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    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 (Pay once)
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Terminal
    Numi screenshot 1
     
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    1
    Comments about Numi as an Alternative to Excalibur
    Guest
    Negative
    1

    It is not a RPN calculator. Does not run in Windows.

    Review by a new / low-activity user.
    Excalibur Icon
    Numi icon

    • Numi is the most popular Windows, Mac & Linux alternative to Excalibur.

    • Numi is the most popular free alternative to Excalibur.

    • Numi is Freemium and ProprietaryExcalibur is Free and Proprietary
    • Numi is Minimalistic and LightweightExcalibur is not according to our users
  2. GeoGebra Scientific Calculator icon

    GeoGebra Scientific Calculator

     9 likes
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    Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!

    135 GeoGebra Scientific Calculator alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    GeoGebra Scientific Calculator screenshot 1
     

    • GeoGebra Scientific Calculator is the most popular Web-based, Android, iPhone, iPad & Android Tablet alternative to Excalibur.

    • GeoGebra Scientific Calculator is the most popular Open Source alternative to Excalibur.

    • GeoGebra Scientific Calculator is Free and Open SourceExcalibur is Free and Proprietary
    • GeoGebra Scientific Calculator is Privacy focusedExcalibur is not according to our users
  4. Windows Calculator icon

    Windows Calculator

     26 likes
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    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.

    135 Windows Calculator alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    Windows Calculator screenshot 1
     
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    1
    Comments about Windows Calculator as an Alternative to Excalibur
    OriginalFlavor
    0

    Excalibur is an RPN calculator, Windows Calculator is not.

    Excalibur Icon
    Windows Calculator icon
    • Windows Calculator is Free and Open SourceExcalibur is Free and Proprietary
    • Windows Calculator is LightweightExcalibur is not according to our users
  5. PCalc icon

    PCalc

     14 likes
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    PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice of button layouts, an extensive set of unit conversions and constants, a...

    154 PCalc alternatives

    Cost / License

    • Pay once
    • Proprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    • Apple TV
    PCalc screenshot 1
     
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    1
    Comments about PCalc as an Alternative to Excalibur
    Guest
    Positive
    0

    Includes conversions and many scientific functions.

    Review by a new / low-activity user.
    Excalibur Icon
    PCalc icon

    • PCalc is the most popular commercial alternative to Excalibur.

    • PCalc is Paid and ProprietaryExcalibur is Free and Proprietary
  7. Unsure Calculator icon

    Unsure Calculator

     1 like
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    The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    Unsure Calculator screenshot 1
     

    • Unsure Calculator is the most popular Self-Hosted alternative to Excalibur.

    • Unsure Calculator is Free and Open SourceExcalibur is Free and Proprietary
  9. Calculator by Rajput icon

    Calculator by Rajput

     2 likes
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    A Simple but elegant Calculator app made with Flutter using Google's Material Design with Currency (Exchange Rate) and Unit Converter.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    Calculator
    Unit converter selector
    Speed Conversion
     
  11. handyCalc icon

    handyCalc

     22 likes
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    handyCalc is a powerful calculator with automatic suggestion and solving which makes it easier to learn and use.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Android
    handyCalc screenshot 1
    handyCalc screenshot 2
    handyCalc screenshot 3
     
  12. Caligator icon

    Caligator

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

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    Caligator screenshot 1
     
  13. Sticky Calculator icon

    Sticky Calculator

     3 likes
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    Do you really need your calculator's on-screen number pad? (You know, the virtual keyboard?)

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
    Sticky Calculator screenshot 1
     
  14. Omni Calculator icon

    Omni Calculator

     8 likes
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    Omni Calculator is a web/mobile calculator that solves concrete problems such as mortgage payment, gross margin, body mass index, break-even point, etc. It's very user-friendly, flexible and usable on web, mobile and as an embeddable web widget.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    Omni Calculator screenshot 1
     
12 of 29 Excalibur alternatives