Image Cropper
Free Online Image Cropper — Crop by Drawing, Presets or Pixels
Crop any image instantly in your browser with three flexible methods. Draw a crop area with your mouse or finger, click an aspect ratio preset for social media sizes, or type exact pixel coordinates. Preview the cropped result before downloading — no server upload required.
Common Crop Sizes for Social Media
Instagram post and profile: 1:1 square (1080x1080px). Instagram Reels and Stories: 9:16 portrait. YouTube thumbnail: 16:9 (1280x720px). Facebook post: 4:3. Twitter/X header: 3:1 (1500x500px). WhatsApp DP: 1:1 square (500x500px). All available as one-click aspect ratio presets.
Frequently Asked Questions
How do I crop an image?
Upload your image, then click and drag on the image to draw your crop area. Use the aspect ratio presets for common sizes or enter exact pixel values. Click Crop Image to apply and download.
What aspect ratio should I use for social media?
Use 1:1 (square) for Instagram posts and profile photos. Use 16:9 for YouTube thumbnails and Twitter headers. Use 4:3 for Facebook posts. Use 9:16 (portrait) for Stories and Reels.
Can I enter exact pixel dimensions?
Yes. After uploading, use the X, Y, Width and Height input fields below the canvas to enter precise pixel values for your crop area. The canvas updates live as you type.
Is my image uploaded to a server?
No. All cropping happens entirely in your browser using the HTML5 Canvas API. Your images never leave your device — completely private and secure.