Instagram employs specific aspect ratios and dimensions for video uploads across its various features, including feed posts, Stories, Reels, and IGTV. When a video’s original format deviates from these predetermined specifications, the platform automatically crops or resizes the content to fit. For example, a video recorded in a wide cinematic aspect ratio will likely be cropped when uploaded as an Instagram Story, which favors a vertical format.
Maintaining consistent presentation across the platform enhances user experience. By enforcing standardized video formats, Instagram ensures a uniform visual experience for viewers, regardless of the device or content creator. This uniformity contributes to brand consistency, professional appeal, and optimal viewing on mobile devices, which is crucial given the platform’s primary user base. Historically, these format requirements have evolved alongside the platform’s expanding feature set and user expectations.