# Kalkules - Universal Scientific Calculator

Kalkules (obviously derived from calculus calculator) is a Free and Portable Universal Scientific Calculator created by Jardo. This freeware calculator can evaluate whole expressions, draw function graphs, calculate in four number systems, with fractions, or polynomials and more. Supports non traditional functions that a high school or college student might encounter.

## Freeware Universal Scientific Calculator | KalKules

Kalkules is a free, universal scientific calculator designed for students, scientists, and anyone needing advanced mathematical functions. Developed by Jardo, it offers a wide range of tools for both basic and complex calculations, supporting algebra, geometry, trigonometry, and more. Unlike many traditional calculators, it is highly customizable and can handle non standard operations.

Key Features Include:

• Arithmetic calculations: Performs basic operations like addition, subtraction, multiplication, and division.
• Trigonometry: Supports sine, cosine, tangent, and their inverse functions.
• Logarithms and exponentials: Offers functions like natural logarithms and exponentiation.
• Complex numbers: Supports operations with real and imaginary numbers.
• Polynomials and fractions: Handles calculations involving polynomials and rational expressions.
2. Function Graphing:
• Graphs both 2D and 3D functions.
• Allows you to visualize multiple functions simultaneously and customize graph settings.
3. Unit Conversion:
• Converts between different units of measurement (e.g., length, weight, temperature).
4. Customizable Functions:
• Users can define their own variables and constants for use in calculations.
• It also supports custom functions that can be reused in multiple calculations.
5. Built-In Constants and Tables:
• Includes a set of predefined constants (such as Pi, e, and physical constants) and functions that users can access easily.
6. Number Systems:
• Supports calculations in different numeral systems such as binary, octal, decimal, and hexadecimal.
7. Equation Solving:
• Offers a variety of tools to solve equations and systems of equations.
8. Portable Version:
• It is available in a portable format, which means you can run it from a USB stick without installation.

### Universal Scientific Calculator Applications

• Education: Ideal for students learning advanced mathematics and sciences.
• Engineering and Physics: Useful for professionals needing to perform complex calculations quickly.
• Everyday Use: Even for simple arithmetic or unit conversions, this can be a handy tool.

It's a powerful alternative to standard calculators and is well-suited for anyone needing an all-in-one solution for complex mathematical problems.