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How to crop an image online for free without installing anything

ImageToolkit ยท 8 min read ยท Updated 2026

Learn how to crop images online with free or fixed ratios (1:1, 16:9, 4:3) directly in your browser.

Why crop images?

Cropping an image means selecting a specific area and removing the rest. It's one of the most common edits, used to remove unwanted elements, adjust composition, adapt for social media or create thumbnails.

How to crop an image step by step

  1. Go to the crop image tool
  2. Select or drag your image
  3. Choose the desired ratio or leave in free mode
  4. Adjust the crop area by dragging the edges
  5. Click Crop & Download

Most used ratios by platform

PlatformRatioUse
Instagram Feed1:1 or 4:5Square or portrait posts
Instagram Stories9:16Full vertical screen
YouTube Thumbnail16:9Video thumbnail
Facebook Cover2.7:1Cover photo
WhatsApp Profile1:1Profile picture

Crop vs Resize โ€” what's the difference?

Cropping removes parts of the image. Resizing changes the dimensions of the entire image without removing content. Use our resize image tool for that.

Related tools

Crop imageResize imageCompress imageWatermark