📊 Calculators

List Statistics

Calculate complete statistics for a list of numbers: sum, mean, median, mode, min, max, range and standard deviation.

List of numbers (one per line, or separated by comma/space)

How to use?

Enter numbers separated by line, comma or space. Results are calculated automatically. The mode shows the value(s) that appear most frequently.

Convert Arabic numbers to Roman numerals and vice versa. Supports values from 1 to 3999. Instant bidirectional conversion.

Calculate the Greatest Common Divisor (GCD) of two or more numbers using the Euclidean algorithm. Instant result.

Calculate the Least Common Multiple (LCM) of two or more numbers. Instant result in the browser.