Bitrate Calculator
Estimate output size from bitrate and duration, or back into bitrate from a target file size.
Encode Inputs
Exceeds platform limits
Video bitrate 6,000 kbps is above the recommended maximum for Instagram (3,500).
Try 3,500 kbps → ≈ 361.0 MB
Size ≈ duration × total bitrate × (1 + overhead). Codec factor scales size for H.265 / AV1 / VP9 / ProRes at comparable quality.
Estimated file size
597.2 MB
Estimated total bitrate: 6,320 kbps
49.77 MB/min2986.20 MB/hr
Recommended upload: 7.90 Mbps (25% headroom)
Quality meter
Bits per pixel0.096
Good — suitable for web
bpp = video bitrate ÷ (width × height × fps). Below 0.05 looks blocky; above 0.2 is usually wasted bitrate.
Output Breakdown
Decimal MB
597.24 MB
Binary MiB
569.57 MiB
Decimal GB
0.597 GB
Binary GiB
0.556 GiB
Duration
720 sec
MB per minute
49.77 MB/min
MB per hour
2986.20 MB/hr
Bitrate for target size
Needed total bitrate
5,556 kbps
If your encoder cannot sustain the needed bitrate, lower the target size or shorten the duration.