TopToolAIAspect Ratio Calculator
Calculate the simplified aspect ratio of any width and height in pixels, and see if it matches a common ratio like 16:9 or 9:16 used for video and social media. An image sized 1920 by 1080 pixels simplifies down to the familiar 16:9 ratio, while 1080 by 1350 simplifies to 4:5, the portrait ratio Instagram recommends for feed posts.
How to use Aspect Ratio Calculator
Step-by-step guide to the boxes below. Open it only if you need help.
How to use Aspect Ratio Calculator
Step-by-step guide to the boxes below. Open it only if you need help.
-
1
Width (px) Number
The width of your image or video in pixels, for example 1920.
Example: 1920
-
2
Height (px) Number
The height in pixels, for example 1080.
Example: 1080
-
3
Press “Calculate”
Click the button under the boxes. If something is missing or not valid, a short message tells you which box to fix.
-
4
Read your result
You see the simplified ratio (like 16:9) for your size. Change any box and try again to compare different numbers.
Aspect Ratio Calculator FAQs
User Reviews
No reviews yet — be the first to try this tool and leave one.
More Free Tools
Handy the next time you're here
Leave a review