Bitrate Calculator
Calculate video bitrate (Mbps) from file size and duration
Input
Bitrate (Mbps)
13.33 Mbps
Formula
Bitrate (Mbps) = File Size (Mb) ÷ Duration (s), where 1 GB = 8000 Mb
FAQ
What is video bitrate?
Bitrate is the amount of video data transmitted per second, typically measured in Mbps. Higher bitrate means better quality but larger files.
What bitrate should I use?
For 1080p video, 5-15 Mbps is recommended. For 4K, 20-60 Mbps. The actual value depends on codec and content type.
How are bitrate and file size related?
File size ≈ Bitrate × Duration. Higher bitrate means larger files at the same duration. Adjusting bitrate is the main way to control file size.