Free Online Image Cropper
Crop images with precision using preset aspect ratios. Fast, free, and privacy-focused, everything happens in your browser.
Aspect ratio
Output format
How To Crop Images Online
UPLOAD IMAGE
Drop your image or click to browse. Supports JPEG, PNG, WebP, and AVIF.
SELECT AREA
Choose an aspect ratio and drag to select the area you want to keep.
DOWNLOAD
Click crop, then download your cropped image in your chosen format.
TIP: Use the 1:1 ratio for profile pictures, 16:9 for video thumbnails, and 9:16 for social media stories.
Why Crop Images?
Most images carry way more background than they need. Cropping trims everything outside your subject so the viewer's eye goes exactly where you want it. Cleaner frames tend to hold attention longer and perform better on social feeds.
On the technical side, fewer pixels means smaller file sizes and faster page loads. That matters for search rankings, especially on mobile. Pick the right aspect ratio for where the image will live, 1:1 for profile pictures, 16:9 for YouTube thumbnails, and the crop does double duty: it looks better and loads quicker.
Place key subjects along rule-of-thirds lines for a more balanced, natural composition.
Cut empty space around product photos to boost conversion rates on e-commerce pages.
Ship only the pixels you actually need and watch your Lighthouse performance score climb.
Key Features
Preset Ratios
9 preset aspect ratios • Free crop • Lock option
Format Options
Export as JPEG, PNG, WebP, or AVIF
100% Private
All processing happens in your browser
Instant Results
Fast cropping with live preview
Pro Tips for Cropping
Start with a preset ratio that matches where the image will appear, 1:1 for Instagram posts, 4:5 for portrait feeds, 16:9 for YouTube thumbnails or blog headers.
Position the main subject off-centre, roughly where rule-of-thirds grid lines cross. It looks more dynamic than centring everything.
If your crop needs a see-through background, export as PNG or WebP. JPEG flattens transparency onto a solid colour.
Leave the output set to Original unless you specifically want a different format. Re-encoding an already-compressed JPEG introduces another generation of loss.
Frequently Asked Questions
It lets you draw a rectangle over your photo and keep only that portion. Everything outside the selection gets discarded, leaving you with a tightly framed image at the exact dimensions you need.
There are nine presets: 1:1 for squares, 4:3 and 3:2 for traditional photos, 16:9 for widescreen and YouTube thumbnails, 9:16 for vertical stories and reels, 2:3 and 3:4 for portrait orientations, and 21:9 for ultrawide banners. You can also switch to free mode and draw any custom shape.
Yes. By default the tool keeps whatever format you uploaded, but you can switch to JPEG, PNG, WebP, or AVIF before downloading. Each format works best for different situations, WebP for the web, PNG for transparency, JPEG for universal compatibility.
No. The cropping runs entirely inside your browser using a local canvas element. Nothing gets uploaded, nothing leaves your device, and closing the tab clears every trace.
The cap is 10 MB per image. That covers most photographs and graphics comfortably while keeping the in-browser processing smooth and responsive.