Instagram Photo Requirements:
Maximum file size: 8MB
Aspect ratio: Must be within a 4:5 to 1.91:1 range
Minimum width: 320 (will be scaled up to the minimum if necessary)
Maximum width: 1440 (will be scaled down to the maximum if necessary)
Height: Varies, depending on width and aspect ratio
Formats: JPEG
Instagram Video Requirements
File size: 100MB maximum
Container: MOV or MP4 (MPEG-4 Part 14)
Duration: 60 seconds maximum, 3 seconds minimum
Picture size:
Maximum columns (horizontal pixels): 1920
Minimum aspect ratio [cols / rows]: 4 / 5
Maximum aspect ratio [cols / rows]: 16 / 9
Frame rate: 23-60 FPS.
Audio codec: AAC, 48khz sample rate maximum, 1 or 2 channels (mono or stereo).
Video codec: HEVC or H264, progressive scan, closed GOP, 4:2:0 chroma subsampling.
Audio bitrate: 128kbps
Video bitrate: VBR, 5Mbps maximum