Creator Tools / FREE ONLINE TOOLS

Video Size Target Calculator

Exact bitrate to fit Discord, email or WhatsApp size limits.

Files stay on your device

Target

Custom size (MB)

Video length (minutes)

Extra seconds

Audio bitrate (kbps)

Results update live as you type. Everything stays in your browser.

Video bitrate

402 kbps

Target size

10 MB

Suggested max resolution

360p

Result

ffmpeg -i input.mp4 -c:v libx264 -b:v 401k -maxrate 401k -bufsize 803k -c:a aac -b:a 128k output.mp4