Qalculate! screenshot
Qalculate!

Qalculate! is a powerful free and open-source software tool designed for performing various types of calculations. It combines a traditional calculator's basic arithmetic functionality with a vast array of advanced mathematical features. Qalculate! is available for multiple platforms, including Linux, macOS, and Windows. It's commonly used by students, scientists, engineers, and anyone else who requires both basic and complex calculations...

It is a powerful calculator with a wide range of features, including:

Basic Arithmetic Operations:

Qalculate! supports standard arithmetic operations such as addition, subtraction, multiplication, division, and modulo.

Advanced Mathematical Functions:

Beyond basic arithmetic, Qalculate! boasts an extensive library of advanced mathematical functions, including trigonometric, exponential, logarithmic, and hyperbolic functions. This makes it ideal for performing complex mathematical calculations.

Unit Calculations and Conversion:

Qalculate! shines in its ability to work with units and perform unit conversions. It supports a wide range of unit systems, including SI units, binary prefixes, imperial units, and more. This feature is particularly useful for scientists, engineers, and anyone dealing with various measurement systems.

Equation Solving:

The calculator can solve both algebraic and symbolic equations, aiding users in finding solutions to mathematical problems.

Matrices and Vectors:

Qalculate! supports matrix calculations, including operations like addition, multiplication, and determinant computation. It also facilitates vector calculations, making it valuable in fields like linear algebra and engineering.

Complex Number Support:

The software allows for arithmetic operations with complex numbers, including trigonometric calculations and conversions between rectangular and polar forms.

Graphing and Plotting:

Qalculate! provides graphing and plotting capabilities using Gnuplot. Users can visualize mathematical functions and data sets, enhancing their understanding of mathematical relationships.

Custom Functions and Variables:

Users can define their own custom functions and variables, enabling them to create personalized calculations and streamline their work.

Propagation of Uncertainty:

This feature is particularly useful for scientific calculations that involve uncertain values. Qalculate! can handle calculations with propagated uncertainties.

Interval Arithmetic:

Qalculate! supports interval arithmetic, allowing users to work with ranges of values rather than specific numbers. This is valuable in scenarios where exact values are not available.

User-Friendly Interface:

Qalculate! is available in multiple interfaces, including GTK (GNOME Toolkit) and Qt, catering to different user preferences. It also offers a Command-Line Interface (CLI) for those who prefer working in a terminal environment.

Qalculate! is a powerful and versatile calculator that can be used for a variety of tasks. It is a great choice for students, engineers, scientists, and anyone who needs a powerful and customizable calculator.

Here are some of the pros of using Qalculate!:

Versatile:

Qalculate! is suitable for a wide range of users, from students to professionals, thanks to its extensive feature set.

Unit Conversions:

The unit conversion capabilities make Qalculate! especially useful for scientists, engineers, and anyone who needs to work with various unit systems.

Graphing and Visualization:

The graphing and plotting features aid in visualizing mathematical concepts and relationships.

Open Source:

Being open-source software, Qalculate! is free to use and can be modified to suit specific needs.

Customization:

Users can create custom functions and variables, allowing for tailored calculations.

Cross-Platform:

Qalculate! is available on multiple operating systems, making it accessible to a broader user base.

Equation Solving:

The ability to solve both algebraic and symbolic equations is beneficial for educational and professional purposes.

Matrix and Complex Number Support:

The inclusion of matrix and complex number operations expands the software's utility in various fields.

In summary, Qalculate! is a versatile and powerful calculation tool that provides a wide range of features, including basic arithmetic, advanced mathematical functions, unit conversions, equation solving, and more. Its open-source nature, customization options, and cross-platform availability make it a popular choice for users with various mathematical and scientific needs.

Qalculate! - Changelog.

For windows 32 bit:

Install version - Size: 45.53 MB - Download

Portable version - Size: 44.52 MB - Download

For windows 64 bit:

Install version - Size: 59.61 MB - Download

Portable version - Size: 58.21 MB - Download