Software Alternatives, Accelerators & Startups

Rule of 3 Calculator

Apply the mathematical Rule of Three in an easier, faster and more practical way!

Rule of 3 Calculator Alternatives

The best Rule of 3 Calculator alternatives based on verified products, community votes, reviews and other factors.
Filter: 2 Open-Source Alternatives Latest update:

  1. 20

    SpeQ is a small, extensive mathematics program with a simple, intuitive interface.

  2. 24

    The graphing calculator that makes learning math easier.

  3. 19

    Browser-based notepad built for math calculations.

  4. 19

    CalcTape is a revolutionary new kind of pocket calculator.

  5. 19

    Qalculate! is a multiplatform multi-purpose desktop calculator.

    Open Source

  6. 20

    Calculate, convert, and split tips from your wrist

  7. 19

    Get help, support, and tutorials for Windows products—Windows 10, Windows 8.1, Windows 7, and Windows 10 Mobile.

  8. 16

    calculate anything, anytime, anywhere... Free online calculators for everything. Some solve problems, some satisfy curiosity and some simply for fun.

  9. 15

    Do maths like a normal person.

  10. 10

    Calculate Integral Online and Free

  11. 15

    galculator is an open source scientific calculator with a modern GUI and a wide range of operation modes. It supports algebraic, reverse polish (RPN) and paper mode notations.

  12. 15

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

  13. 15

    Sicyon is a freeware sci/eng all-in-one software tool - expression calculator, constant database, unit converter, solver

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