Image Cropper — Crop Photos Online Free to Any Aspect Ratio

Crop any photo to a perfect square, a 16:9 YouTube thumbnail, a 9:16 Reel, or whatever shape you need. Drag the crop box, pull a corner to resize, and download the result instantly — the whole crop happens inside your browser, with no upload and no sign-up.

Upload & crop

Click to choose an image or drag and drop it here.

JPG, PNG or WebP · up to 20 MB

Drag the highlighted box to move it, or pull a corner handle to resize it.

Cropped result

Your cropped image, its new dimensions and a download button will appear here.

What is an image cropper?

An image cropper cuts a picture down to the part you want and removes the rest. Unlike resizing, cropping does not squeeze or stretch the photo — it simply trims the frame, which is exactly what you need when a platform demands a specific aspect ratio such as 1:1 for a profile picture, 16:9 for a YouTube thumbnail or 9:16 for a Short.

How to crop an image online for free

  • Upload your photo by clicking the box or dragging the file in.
  • Pick an aspect ratio, or leave it on Free to draw any shape.
  • Drag the crop box over the area you want and pull a corner to adjust it.
  • Press Crop image and download the trimmed result.

Which aspect ratio should you use?

  • 1:1 square — profile pictures, product listings, Instagram grid posts.
  • 16:9 — YouTube thumbnails, channel banners, presentations and desktop wallpapers.
  • 9:16 vertical — YouTube Shorts, Instagram Reels, TikTok and Stories.
  • 4:5 and 3:2 — Instagram portrait posts and classic print photography.

Frequently asked questions

How do I crop an image online for free?
Upload the photo, drag the highlighted crop box over the part you want to keep, choose your aspect ratio and press Crop image. Then download the finished file — no account or software required.
Does cropping reduce image quality?
Cropping itself keeps the remaining pixels at full resolution. Quality only drops if you save as a heavily compressed JPG, so export at high quality and the cropped area will look identical to the original.
What is the difference between cropping and resizing?
Cropping removes pixels from the edges to change the shape of the image while keeping its scale. Resizing changes the overall pixel dimensions and stretches or shrinks everything inside the frame. Use the cropper to change shape and the resizer to hit an exact pixel size.
Is my photo uploaded anywhere?
No. The crop is performed locally in your browser with the HTML canvas API, so your image is never sent to a server and never stored.