Shrink any MKV video to 1GB or less in seconds. No signup, no watermark. Perfect for YouTube, cloud storage.
Drop your video here
or click to browse — up to 500MB free
MKV is Matroska container popular for high-quality video. At 1GB, you can fit approximately 17m 4s of 1080p video at standard bitrate. This target size is ideal for YouTube, cloud storage.
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 | 8192s | 4096s | 2731s |
| 720p | 4096s | 2048s | 1365s |
| 1080p | 2048s | 1024s | 683s |
| 4K | 546s | 328s | 205s |
Need a different size? Try compress any video to 1GB or browse all MKV compression options.
Yes. VidCrush uses smart 2-pass encoding to hit your target size precisely. The output will be 1GB or slightly smaller.
Some quality reduction is inevitable when shrinking files, but VidCrush optimizes bitrate allocation to minimize visible artifacts. For 1GB, 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.