Math Tools

Solve y = ax + b instantly with precise results.

Solve ax² + bx + c = 0 and find the real roots instantly.

Compute the average of your numbers instantly.

Compute factorials instantly with support for very large numbers.

Raise any number to any power with support for decimals and fractions.

Calculate precise square roots for integer and decimal numbers.

Enter side a, side b, or the total a + b to instantly derive the other values with the golden ratio (φ ≈ 1.618).

Calculate logarithms in base 10, base 2, or any custom base with precision.

Calculate the perimeter, area, and diagonal of a rectangle by entering its width and height.

Calculate the perimeter, area, and diagonal of a square instantly.

Test any positive integer to see whether it is prime and review its divisors.