Calculators

Calculates the length of a side of a right-angled triangle given the other two sides (a² + b² = c²).

Calculates terms of the Fibonacci sequence.

Generates random numbers within a specified range.

Calculates the discriminant (b² - 4ac) of a quadratic equation to determine the nature of the roots.

Calculates the square root of a given non-negative number.

Calculates the frequency of an event or occurrence per unit of time, given the frequency in a different unit of time.

This calculator converts between years and decades. A decade is a period of 10 years.

Calculates the volume, surface area, or diagonal length of a rectangular prism (box).

Calculates the factorial (n!) of a non-negative integer.

Calculates the volume of a pyramid given the base area and height, or the base dimensions and height.