Convert photos to popular aspect ratios for social media, video thumbnails, and presentations with adjustable cropping.
Drag & drop or click to select your image (Max 20MB)
Supports JPG, PNG, GIF, WebP formats
Choose a ratio, adjust the crop, and keep quality intact.
Select 16:9, 4:3, 1:1, 9:16, and more with one click for common platforms, displays, and video layouts.
Live preview shows exactly what will be kept. Drag the crop to focus on the subject without stretching or warping.
Create your own ratio for unique layouts, packaging, or presentation slides. Enter custom values and see the crop update instantly.
Match ratios for Instagram posts, Stories, YouTube thumbnails, and TikTok videos without extra editing tools or templates.
Output dimensions update with your ratio so you can balance quality and file size. Adjust size if you need a lighter export.
Everything runs locally in your browser, so images are not uploaded. Resize and export with full privacy.
Upload a photo, choose a ratio, and download the cropped result.
Drag and drop a file or click to upload. The preview loads instantly so you can choose a ratio.
Select a preset ratio or enter a custom one. Adjust the crop position to keep the subject centered.
Export the resized image when it looks right. You can switch ratios and re-download anytime.
Perfect for social media, video thumbnails, and slides. Choose a ratio, adjust the crop, and export a clean file fast.
Change Aspect RatioCommon questions about changing image aspect ratios.
Aspect ratio describes the relationship between width and height, like 16:9 or 1:1. It defines the shape of the image, regardless of its absolute size or resolution.
No. The tool crops rather than stretches, so the image keeps its proportions. You can move the crop to focus on the most important part of the photo.
1:1 works for Instagram posts, 4:5 for portrait feeds, 9:16 for Stories and Reels, and 16:9 for YouTube thumbnails or landscape video frames.
Yes. Enter any width and height values to create a custom ratio. The preview updates immediately so you can fine-tune the crop.
Cropping removes parts of the image but does not reduce the quality of the remaining area. You can adjust output dimensions to control file size if needed.
Yes. Drag the crop window to position the subject where you want it. This gives you control over composition without extra editing software.
You can export to JPG, PNG, or WebP. Choose PNG for transparency, JPG for photos, and WebP for smaller file size with good quality.
Yes. All processing happens locally in your browser, so images are not uploaded or stored on a server.
Yes. You can resize and download images for free, with no signup required. Processing happens locally in your browser, so there are no usage caps or hidden fees.
No. All resizing and compression run in your browser. Files never leave your device and are not stored on our servers, keeping your images private.
