Calculators Page 3 of 14

All apps in Calculators category. Use the filters below to narrow down your search. 
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  1. GNU Units icon
     8 likes

    The Units program converts quantities expressed in various scales to their equivalents in other scales. The units program can handle multiplicative scale changes as well as nonlinear conversions such as Fahrenheit to Celsius or wire gauge.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    18 alternatives
  2. Create beautiful calculator forms and help your website visitors get price estimates or make their own calculations. Save yourself time and gather leads with a customized calculator.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Software as a Service (SaaS)
    • Online
    10 alternatives
  3. As a kid, I loved playing with a calculator. Whether a calculator watch or a TI-89, it offered an intoxicating command over impossibly large numbers and could be hacked to share messages with friends. Somewhere along the way, the calculator became another boring tool.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • iPhone
    • iPad
    (Not a Boring) Calculator screenshot 1
    (Not a Boring) Calculator screenshot 1
    (Not a Boring) Calculator screenshot 2
    +1
    (Not a Boring) Calculator screenshot 3
    69 alternatives
  4. Cuneo icon
     1 like

    Cuneo is a simple and straightforward app that lets you calculate and convert anything you might encounter in your daily life. Being designed like a widget, Cuneo gets out of the way and is best used floating over a maximized window so you can focus on your actual tasks and not...

    Cost / License

    Application type

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Cuneo screenshot 1
    Cuneo screenshot 1
    Cuneo screenshot 2
    +3
    Cuneo screenshot 3
    33 alternatives
  5. Calcbot icon
     12 likes

    Calcbot is a simple and beautifully designed calculator for your iPhone, iPod touch and iPad. You’ll never open the built-in Calculator app again.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    Standard Keypad
    Advanced Keypad
    History Tape
    111 alternatives
  6. Free Utility Tools is a multilingual online platform offering a wide variety of free tools, calculators, and converters designed to make everyday tasks easier. Whether you need to calculate percentages, convert units, remove duplicate lines, compare texts, or translate Roman...

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Percentage calculator
    33 alternatives
  7. kalker icon
     4 likes

    A calculator with syntax highlighting that supports user-defined variables and functions, math-like syntax, and some more advanced operations such as derivation and integration (estimate), and complex numbers.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Self-Hosted
    kalker screenshot 1
    kalker screenshot 1
    kalker screenshot 2
    35 alternatives
  8. Numbr icon
     7 likes

    Numbr is a currency calculator, a notepad that understands your calculation. You can use notes with numbers alongside each other. And all your numbers are instantly calculated as you type.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Chrome OS
    Numbr screenshot 1
    Numbr screenshot 1
    15 alternatives
  9. MathsGee  icon
     3 likes

    MathsGee is a global, STEM-focused Q&A platform where you can ask people from all over the world educational questions for improved outcomes.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Android
    MathsGee questions screenshot 1
    MathsGee questions screenshot 2
    18 alternatives
  10. Solves icon
     2 likes

    Calculator with percentages, powers and functions. History with comments that is synced across all your devices. Cursor for editing anywhere. Simple interface with dark and light themes.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    Solves screenshot 1
    Solves screenshot 1
    Solves screenshot 2
    +1
    Solves screenshot 3
    69 alternatives
  11. Program that solves numerically algebraic systems of non-linear, and linear, equations. It also includes a database of thermodynamical properties for many substances and a symbolic mathematical program to perform mathematical operations.

    Cost / License

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Linux
    engineeringsuite screenshot 1
    engineeringsuite screenshot 1
    engineeringsuite screenshot 2
    11 alternatives
  12. 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.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
    • Android
    • Android Tablet
    HiPER Scientific Calculator screenshot 1
    HiPER Scientific Calculator screenshot 1
    HiPER Scientific Calculator screenshot 2
    +5
    HiPER Scientific Calculator screenshot 3
    35 alternatives
  13. Suncalc icon
     4 likes

    A little online application with interactive map that shows sun movement and sunlight phases during the given day at the given location.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Suncalc screenshot 1
    15 alternatives
  14. GeoGebra 3D Calculator is an online tool for graphing 3D functions, plotting surfaces, and constructing solid objects. It enables users to visualize and manipulate 3D math problems, plot f(x,y) functions and parametric surfaces.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    GeoGebra 3D Calculator screenshot 1
    GeoGebra 3D Calculator screenshot 1
    GeoGebra 3D Calculator screenshot 2
    +7
    GeoGebra 3D Calculator screenshot 3
    9 alternatives
  15. GraphCalc icon
     17 likes

    GraphCalc is an all-in-one solution to everything from everyday arithmetic to statistical analysis, from betas to Booleans, from cubes to calculus, from decimals to derivatives. GraphCalc combines all the features of a professional mathematics package with the simplicity of an...

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Linux
    Main UI
    Options
    42 alternatives
  16. Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Calculator.net screenshot 1
    18 alternatives
  17. All The Units icon
     3 likes

    Metric Units Conversion, Imperiall Units, SI, Excel Formulas , Calculators, Conversion Tables: Length, Temperature, Area, Volume, Time, Speed, Energy, etc.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    All The Units screenshot 1
    29 alternatives
  18. Dysolve is a notepad-style math solver that performs complex mathematical and engineering calculations. It is a user-friendly alternative to software like Matlab or Mathcad, allowing users to create calculation documents on their smartphones.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    • Android
    • Mac
    DYsolve Math Solver screenshot 1
    DYsolve Math Solver screenshot 1
    DYsolve Math Solver screenshot 2
    +6
    DYsolve Math Solver screenshot 3
    11 alternatives
  19. SymPy Gamma icon
     3 likes

    SymPy Gamma is a simple web application that executes and displays the results of SymPy expressions as well as additional related computations in a fashion similar to that of Wolfram Alpha.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    SymPy Gamma screenshot 1
    13 alternatives