Smart Aspect Ratios
Preset ratios for Instagram (1:1, 4:5, 9:16), YouTube (16:9), TikTok (9:16), and more.
Crop videos to any aspect ratio or custom dimensions
Crop and resize your videos to the perfect aspect ratio for any platform in seconds — no software to install, no account needed. Perfect for social media, presentations, and professional content!
attach your video file in the chat. We support MP4, MOV, WebM, AVI, and more.
Select from popular presets like 16:9 (landscape), 9:16 (portrait), 1:1 (square), 4:5 (Instagram), or enter custom width and height.
Choose where to crop from — center, top, bottom, left, or right. The video preview shows exactly what will be kept.
Click Crop Video and your cropped video is ready! Download it instantly in MP4 format.
Preset ratios for Instagram (1:1, 4:5, 9:16), YouTube (16:9), TikTok (9:16), and more.
Choose exactly which part of your video to keep with center, top, bottom, left, and right options.
Crop videos in seconds using your device's power. No waiting for uploads or cloud processing.
Your videos never leave your device. All cropping happens in your browser.
Whether you're creating content for social media, presentations, or any other platform, our video cropper makes it easy to get the perfect dimensions.
Crop videos to fit Instagram (1:1, 4:5, 9:16), TikTok (9:16), YouTube (16:9), and other platforms perfectly.
Repurpose landscape videos for portrait platforms or vice versa without losing quality.
Crop phone videos to remove unwanted edges or convert between landscape and portrait orientations.
Crop screen recordings or presentation videos to focus on specific areas and remove distractions.
Create platform-specific video ads and promotional content with precise aspect ratios.
Remove unwanted parts from the edges, change aspect ratios, or focus on specific subjects in your videos.
This workflow is available through Magica; access and usage follow your Magica plan.
You can upload MP4, MOV, WebM, AVI, and MKV files. These cover most videos from phones, cameras, and screen recordings. Your cropped video will be saved as an MP4 file.
Aspect ratio is the width-to-height proportion of your video. Use 16:9 for YouTube and landscape content, 9:16 for TikTok and Instagram Reels, 1:1 for Instagram feed posts, 4:5 for Instagram portraits, 4:3 for classic TV format, and 21:9 for ultrawide cinematic content.
The tool won't allow you to crop larger than your video's actual dimensions. If you select an aspect ratio that doesn't fit, we'll adjust it to the largest possible size that maintains that ratio.
Yes! You can choose to crop from the center (default), top, bottom, left, or right. The video preview shows exactly which area will be kept so you can see before processing.
No! Cropping only removes parts of the frame — the remaining video maintains its original quality. The pixels that remain are unchanged, and audio is preserved perfectly without any quality loss.
Yes! You can switch to custom mode and enter exact width and height values. The tool will automatically adjust to even numbers (required for video encoding) if needed.
No! All video cropping happens right in your browser. Your videos are never uploaded to our servers, so your content stays completely private.