Calculators

Calculate age from date of birth

Calculate aspect ratios and scale image or video dimensions while maintaining the original ratio. Includes common presets like 16:9, 4:3, and 1:1.

Calculate your Body Mass Index

Simple math calculator

Calculate sale prices and savings

Calculate percentages easily

Advanced scientific calculator with 540+ functions: trigonometry, logarithms, matrices, complex numbers, equation solver, statistics, base-N conversion, and 47 scientific constants. Inspired by Casio fx-991CW.

Calculate tips and split bills