Image Crop Calculator

Calculate crop dimensions to fit a target aspect ratio while maximizing area.

Source Width

Source Height

Target Ratio Width

Target Ratio Height

Tab to move between fields

Crop Width

4,000 px

Crop Height2,250 px

Area Retained75%

Pixels Removed3,000,000

X Offset (centered)0 px

Y Offset (centered)375 px

How to Use This Calculator

Enter the Source Width and Source Height in pixels from the original image file.
Enter the Target Ratio Width and Height (e.g., 16 and 9 for a 16:9 crop).
Review the Crop Width and Crop Height in pixels for the center-cropped output.
Check Percentage Retained and Pixels Removed to understand how much of the image is lost.
Use X Offset and Y Offset to position the crop precisely within your image editing application.

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