Shrink any MKV video to 500MB or less in seconds. No signup, no watermark. Perfect for Discord Nitro, high-quality sharing.
Drop your video here
or click to browse — up to 500MB free
MKV is Matroska container popular for high-quality video. At 500MB, you can fit approximately 8m 20s of 1080p video at standard bitrate. This target size is ideal for Discord Nitro, high-quality sharing.
VidCrush uses advanced H.264/H.265/VP9 encoding to shrink your MKV files while preserving visual quality. The process runs entirely in your browser — your files never leave your device until you choose to upload for server-side compression.
| Resolution | Low Bitrate | Medium Bitrate | High Bitrate |
|---|---|---|---|
| 480p | 4000s | 2000s | 1333s |
| 720p | 2000s | 1000s | 667s |
| 1080p | 1000s | 500s | 333s |
| 4K | 267s | 160s | 100s |
Need a different size? Try compress any video to 500MB or browse all MKV compression options.
Yes. VidCrush uses smart 2-pass encoding to hit your target size precisely. The output will be 500MB or slightly smaller.
Some quality reduction is inevitable when shrinking files, but VidCrush optimizes bitrate allocation to minimize visible artifacts. For 500MB, shorter videos retain more quality.
VidCrush outputs H.264 in an MP4 container for maximum compatibility. Your original MKV file can use any codec — we handle the conversion automatically.