Check video dimensions
It reads video width, height, aspect ratio, duration and file size in your browser.
Free Video Resolution Checker Online
Check video width, height, aspect ratio, duration and file size locally. Identify HD, Full HD or 4K dimensions and copy or download the report.
Free to useFree online tool · Files stay on your device.
Upload a local video
Drop one video here, or choose a file.
MP4 · WebM · MOV support will depend on browser codecsProcessed on your device. Your video is never uploaded.
Choose a video to see its actual dimensions.
Video preview
Your video preview will appear here
Resolution
Resolution is not the same as visual quality.
Enlarging a low-quality source to 4K does not restore real detail. Source quality, codec and compression matter.
- Resolution
- Video label
- Aspect ratio
- Duration
- File size
- Orientation
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Why check video resolution?
Free online tool · Files stay on your device.
Understand resolution labels
Yes. 1920 × 1080 is commonly called 1080p or Full HD. 1280 × 720 is HD, 2560 × 1440 is QHD and 3840 × 2160 is 4K UHD.
Review file information
Choose a supported MP4 and read the dimensions and file information. Copy the information or download the report.
Privacy-focused inspection
Files are read and processed locally in your browser, without uploading them to a server. Keep your original files.
How to check video resolution
Free online tool · Files stay on your device.
Choose your video
Choose compatible local files you are authorized to use.
Inspect video information
It reads video width, height, aspect ratio, duration and file size in your browser.
Review dimensions and labels
Choose a supported MP4 and read the dimensions and file information. Copy the information or download the report.
When to inspect video dimensions
Verify downloaded videos
It reads video width, height, aspect ratio, duration and file size in your browser.
Compare video files
Portrait 1080 × 1920 has the same pixel count as landscape 1920 × 1080. Orientation alone does not make it lower resolution.
Organize your collection
Yes. 1920 × 1080 is commonly called 1080p or Full HD. 1280 × 720 is HD, 2560 × 1440 is QHD and 3840 × 2160 is 4K UHD.
Review playback compatibility
Advanced fields are not analyzed. Browser video APIs do not reliably expose all codecs, frame rates and bitrates. File size divided by duration is not the video-stream bitrate.
720p vs 1080p vs 1440p vs 4K
Resolution
Yes. 1920 × 1080 is commonly called 1080p or Full HD. 1280 × 720 is HD, 2560 × 1440 is QHD and 3840 × 2160 is 4K UHD. Portrait 1080 × 1920 has the same pixel count as landscape 1920 × 1080. Orientation alone does not make it lower resolution.
Resolution is not the same as visual quality.
Resolution is not the same as visual quality. Bitrate affects detail; frame rate affects motion. “2K” depends on context and is not an exact synonym for 1440p. Not always. Enlarging a low-quality source to 4K does not restore real detail. Source quality, codec and compression matter. Advanced fields are not analyzed. Browser video APIs do not reliably expose all codecs, frame rates and bitrates. File size divided by duration is not the video-stream bitrate.
Playback compatibility depends on the container, codecs and browser. Resolution does not measure visual quality; advanced codec, frame-rate and bitrate fields are not analyzed.
Frequently Asked Questions
What is a video resolution checker?
It reads video width, height, aspect ratio, duration and file size in your browser.
How do I check an MP4 video?
Choose a supported MP4 and read the dimensions and file information. Copy the information or download the report.
Is 1920 × 1080 Full HD?
Yes. 1920 × 1080 is commonly called 1080p or Full HD. 1280 × 720 is HD, 2560 × 1440 is QHD and 3840 × 2160 is 4K UHD.
Is 4K always better than 1080p?
Not always. Enlarging a low-quality source to 4K does not restore real detail. Source quality, codec and compression matter.
Can I check portrait videos?
Portrait 1080 × 1920 has the same pixel count as landscape 1920 × 1080. Orientation alone does not make it lower resolution.
Does resolution determine quality?
Resolution is not the same as visual quality. Bitrate affects detail; frame rate affects motion. “2K” depends on context and is not an exact synonym for 1440p.
Can I check frame rate and bitrate?
Advanced fields are not analyzed. Browser video APIs do not reliably expose all codecs, frame rates and bitrates. File size divided by duration is not the video-stream bitrate.
Are videos uploaded to a server?
Files are read and processed locally in your browser, without uploading them to a server. Keep your original files.
More free video tools
Video Compressor
Compress local videos to MP4. Choose quality, resolution and an optional target size, compare the result and download the compressed video.
Video Metadata Remover
Inspect and remove supported metadata from MP4, MOV or WebM videos locally. Review detected tags and verified output, then download a separate copy.
Video Frame Extractor
Extract frames from local MP4 or WebM videos as PNG or JPG images. Choose the moment, capture at the source resolution and download your screenshots.
Video Contact Sheet Generator
Create a video contact sheet with evenly sampled frames, timestamps and a 3×3, 4×4, 5×5 or 6×6 grid. Save the result as PNG or JPG.
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