Aspect Ratio & Crop Image Online

Change aspect ratio and crop your images instantly.

Upload Image

Drag your image here

or click to browse

Adjust Aspect Ratio & Crop

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How to Change Image Aspect Ratio Online

  1. 1.Upload the image you want to change by dragging it into the grey area or clicking to browse.
  2. 2.Select a predefined aspect ratio (like 16:9, 4:3, 1:1) or enter custom values.
  3. 3.Adjust the crop box to frame your image perfectly within the new ratio. You can drag to move it or resize from corners.
  4. 4.Click 'Download' to save your image with the new aspect ratio.

Tip: Enable "Allow crop outside image boundaries" to extend the crop area beyond your image. The extra area will be transparent (PNG/WebP) or filled with your chosen background color (JPEG).