🔒 100% Client-Side · No Video Uploaded

Export Parameters

File Size Target
Video Duration
Resolution & Audio
Codec & Frame Rate
Container & Bitrate Mode

Export Settings

⭐ Target Video Bitrate —
Total Bitrate —
Audio Allocation —
Predicted File Size —
Video : Audio Split —
Bits Per Pixel —
Codec Efficiency —

Quality Assessment

Unwatchable Low Acceptable Good Excellent

Enter your parameters to see the quality forecast.

File Size Breakdown

Video Audio Overhead (~1%)

Export Commands

ffmpeg -i input.mp4 -c:v libx264 -b:v ____k -c:a aac -b:a 128k output.mp4
Configure your export settings as shown above.
Configure your Deliver page settings as shown above.
handbrake-cli -i input.mp4 -o output.mp4 -e x264 -b ____ -B 128

Resolution Comparison

Same file size limit at different resolutions

Resolution Video Bitrate BPP Quality
Enter parameters to see the comparison.

How It Works

Set Your Limit

Enter the maximum file size your platform allows — Discord, X/Twitter, email, or any custom cap.

Add Duration

Specify how long your video is in minutes and seconds. Choose your codec and frame rate.

Get Bitrate

We calculate the exact bitrate to fit your file under the limit and assess the resulting quality.

Copy & Export

Get copy-paste FFmpeg commands, Premiere Pro settings, DaVinci Resolve config, and Handbrake CLI.