Popularcalculators
Aspect Ratio Calculator
Calculate the simplified aspect ratio from width and height values. Includes common preset ratios.
Frequently Asked Questions
How is the ratio simplified?
The GCD (greatest common divisor) of width and height is used to simplify to lowest terms.
What presets are available?
16:9, 4:3, 1:1, 9:16, 3:2, and 21:9.
Can I copy the result?
Yes. Click Copy to copy the simplified ratio like "16:9".