Calculator++

Calculator++

Calculator++ is a free, open-source calculator application for Windows. It provides standard calculator functions as well as scientific, programmer, date calculation, and converter tools. Key features include customizable skins, history, memory functions, special constants, and t
Calculator++ image
calculator math science converter programmer

Calculator++: A Free & Feature-Rich Calculator for Windows

Calculator++ is a free, open-source calculator application for Windows. It provides standard calculator functions as well as scientific, programmer, date calculation, and converter tools. Key features include customizable skins, history, memory functions, special constants, and the ability to create user-defined functions.

What is Calculator++?

Calculator++ is a free, open-source calculator application for Windows that provides a variety of calculation tools and advanced features beyond a standard calculator.

It includes the following types of calculators in one convenient application:

  • Standard calculator with basic arithmetic functions
  • Scientific calculator with trigonometric, logarithmic and exponential functions
  • Programmer calculator with binary, hexadecimal and Boolean logic operations
  • Date calculation tools for duration between dates and adding/subtracting days/months/years to dates
  • Unit converter for length, area, volume, speed, temperature, energy, power, pressure, force and more

Some key features that set Calculator++ apart from the basic Windows calculator include:

  • Customizable skins so you can change the appearance
  • Evaluation history and memory functions
  • Frequently-used and special constants built in such as pi, Avogadro's number, etc.
  • User-defined functions that can be saved for repeated use
  • Programmable macro calculations
  • Basic graphing capabilities
  • Supports copying math expressions to and from the clipboard

With its variety of calculator types, converter tools, customizable options and advanced math capabilities, Calculator++ is a handy utility for students, engineers, programmers and anyone needing more than just a basic calculator.

Calculator++ Features

Features

  1. Standard calculator functions
  2. Scientific calculator
  3. Programmer calculator
  4. Date calculation tools
  5. Unit converter
  6. Customizable skins
  7. Memory functions
  8. User-defined functions
  9. Special constants
  10. Calculation history

Pricing

  • Free
  • Open Source

Pros

Free and open source

Lightweight

No ads or bloatware

Many advanced math/programming functions

Customizable appearance

Supports user-defined functions

Retains calculation history

Cons

Windows only

Limited documentation

Less intuitive than some commercial calculators


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