Calculators

Calculates odds and probabilities, converting between the two and determining odds from event counts.

Calculates the total surface area of various common 3D shapes.

Calculates the cube root of a given number.

Calculates percentages and degrees for sectors representing proportions of a whole in a pie chart.

Calculates volume, total surface area, lateral surface area, or base area of a cylinder.

Calculates the number of combinations (binomial coefficient) of choosing k items from a set of n items.

Finds the smallest and largest values in a dataset.

Demonstrates the counter-intuitive solution to the Monty Hall probability puzzle. This calculator helps visualize the probabilities of winning by switching doors versus staying with the initial choice.

Calculates the sum of an arithmetic or geometric series.

Calculates the volume of various common 3D shapes (cube, sphere, cylinder, cone etc.).