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Free scientific calculator for Windows



Tools

Kalkules tools extend its capabilities and enable you to process more specific calculations. New tools become available regularly.


Function graph

A tool for drawing graphs of continuous functions. It enables moving and zooming the whole graph, or just in one axis. The graph can be displayed in cartesian, goniometric or custom coordinate system.

Function graph

Unit converter

Unit converter

Polynomials

A tool for adding, subtracting, multiplying and dividing polynomials, polynomial exponentiation and drawing horner schemes.

Polynomials

Combinatorics

A tool for quick processing of basic combinatorial calculations.

Combinatorics

Statistics

Performs basic statistical calculations.

Statistics

Series summation / product

A tool for fast calculating summations or products of finite number series.

Series summation / product

Function derivative

Calculates derivative of the entered function.

Function derivative

Quadratic equation

Calculates the roots and discriminant of a quadratic equation

Quadratic equation

Rule of three

A tool for solving problems with direct or inverse proportion.

Rule of three

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