Crop a Windows photo to a target aspect ratio

Use a preset crop ratio in Windows Photos when a photo needs to fit a particular frame without being stretched. Cropping changes which part of the photo remains visible. Decide which parts must stay in the frame before you apply it.

Start with the ratio required by the destination, such as the frame specified by a form or layout. Open the photo in Windows Photos, enter its editing controls, and choose Crop. Microsoft’s Photos editing guide documents preset crop ratios. Select the matching preset if one is available, then position the crop around the part of the photo the reader needs to see. Pay particular attention to subjects near the edges: a frame can have the right shape while cutting off important content.

Distinguish an aspect ratio from a pixel requirement. A square crop has a 1:1 shape, whether its final image is 300 × 300 or 1,200 × 1,200 pixels. If the destination says “square” and also sets a minimum width, check both. Cropping can remove edge content; it does not create missing detail in a small source image. When a logo or product must remain fully visible, consider whether the destination allows padding or a different source instead of forcing a tight crop.

As a sizing example, a 4,000 × 3,000-pixel photograph can yield at most a 3,000 × 3,000-pixel square by cropping alone. That removes at least 1,000 pixels across the original width. If the subject sits near one side, move the square crop toward it and inspect the opposite edge before applying. If a destination needs a 3,500-pixel square, that source cannot supply one through cropping without additional resizing, and enlargement would not restore detail the source never contained. These numbers illustrate the geometry; they are not results of a Windows Photos test.

Inspect the proposed crop before keeping it. Check all four sides, then look at the resulting image where it will be used. If the subject feels cramped, reconsider its placement within the crop or whether that target frame suits the photo. The selected ratio tells you the shape of the frame; it does not, by itself, establish that the image meets a separate pixel-dimension requirement.

This is guidance from Microsoft’s documented controls, not a tested result for a particular photo. If the destination requires an exact ratio that Photos does not offer as a preset, or specifies exact pixel dimensions, confirm those requirements separately before uploading.

If the crop cuts off essential content, return to the edit controls and reposition or reduce the crop before saving. If the specified shape cannot keep the subject, choose another source image. After saving, open the file you intend to upload and check its visible edges; reviewing only the crop overlay can miss a poorly framed final copy.