A specific aspect ratio for visual content on a popular social media platform is commonly represented as a 4:5 format. This refers to a portrait-oriented image or video that is taller than it is wide. An example would be an image that is 1080 pixels wide by 1350 pixels tall; this satisfies the proportional relationship implied by the numerical designation.
The adoption of this particular proportional dimension offers increased vertical screen real estate, thereby capturing more user attention in the feed. Historically, its integration reflects an effort to maximize engagement and visual impact within the constraints of mobile device displays and the platform’s user interface design. Content creators benefit from this format by being able to showcase more detailed or expansive visuals without excessive cropping.