Calculators

Simple and scientific calculator.

Calculate tip and split the bill. Percentage or custom amount.

Calculate Body Mass Index from height and weight.

What is X% of Y? What percent is X of Y? Increase/decrease by %.

Calculate compound interest. Principal, rate, time.

Calculate the number of days between two dates.

Calculate age from birth date to today or a specific date.

Convert numbers to Roman numerals and Roman numerals to numbers.

🧮 Calculators