Calculators

Simulates the output of basic logic gates (AND, OR, NOT, XOR, NAND, NOR) based on input values.

Calculates terms, sums, or the formula for an arithmetic sequence.

Calculates the probability that at least two people in a group share the same birthday.

Helps visualize and calculate probabilities or counts for intersections and unions of sets.

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

This calculator adds two binary numbers and displays the result.

Calculates the number of permutations (arrangements) of a set of items, where the order of selection matters.

Calculates terms of the Fibonacci sequence.

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

Generates random numbers within a specified range.