Image Splitter

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Supported formats: JPG, PNG, WebP, GIF, BMP

Max file size: 50MB

Aspect Ratio Crop

Crop a picture to a fixed aspect ratio for a thumbnail, post or print. Position the subject inside the frame and download the result.

Aspect Ratio Crop Features

Preset Aspect Ratios

Choose from popular aspect ratios: 1:1 square, 16:9 video, 4:3 photo, 3:2 DSLR, 9:16 story, and more. One click to lock the ratio for consistent aspect ratio crop results.

Custom Ratio Support

Need a specific aspect ratio? Enter custom width and height values to create any ratio you need. for unique aspect ratio crop requirements.

Rotate & Flip with Ratio Lock

Rotate 90° or flip your image while keeping the aspect ratio locked. The crop box automatically adjusts to maintain your selected ratio.

How to Crop Image to Aspect Ratio

1

Upload Your Image

Drag and drop or click to upload your image. Our aspect ratio crop tool supports JPG, PNG, WebP, GIF, and BMP formats up to 50MB.

2

Select Aspect Ratio

Choose from preset ratios like 16:9, 4:3, 1:1, or enter a custom ratio. The crop box will lock to your selected aspect ratio automatically.

3

Adjust & Download

Drag the crop box to select the area you want. Click download to save your aspect ratio cropped image with no watermark.

Real examples

Aspect Ratio Crop · Example 1

These files were processed with this tool or its shared processing code. Compare the source, settings and downloadable results.

Example 1
1:1WEBP427×427

Input

Aspect Ratio Crop — Example 1 — Input
Source files (1)

ResultWEBP

Aspect Ratio Crop — Example 1 — Result
Download 1WEBP

Popular Aspect Ratios Explained

1:1

1:1 Square Aspect Ratio

square format ideal for Instagram posts, profile pictures, and album covers. The 1:1 aspect ratio crop creates balanced, symmetrical images.

16:9

16:9 Widescreen Aspect Ratio

Standard widescreen format for YouTube thumbnails, video covers, TV displays, and desktop wallpapers. The most common video aspect ratio crop choice.

4:3

4:3 Standard Aspect Ratio

Classic photo format used by many digital cameras and older displays. Great for aspect ratio crop of traditional photographs and presentations.

3:2

3:2 DSLR Aspect Ratio

Native format for most DSLR and mirrorless cameras. Ideal aspect ratio crop for photography prints in 4×6 and 6×9 inch sizes.

9:16

9:16 Vertical/Story Aspect Ratio

Vertical format for Instagram Stories, TikTok, YouTube Shorts, and smartphone wallpapers. Essential aspect ratio crop for mobile-first content.

21:9

21:9 Ultrawide Aspect Ratio

Cinematic ultrawide format for movie-style banners, ultrawide monitors, and dramatic panoramic images. Aspect ratio crop for immersive visuals.

Aspect Ratio Crop Tips

Know Your Target Platform

Before aspect ratio crop, identify where the image will be used. YouTube needs 16:9, Instagram feed uses 1:1, Stories require 9:16. Matching the platform's ratio avoids unexpected cropping.

Start with High Resolution

Use high-resolution originals for aspect ratio crop. This gives more flexibility when cropping to specific ratios without losing important details or image quality.

Maximize Subject Coverage

When using aspect ratio crop, position the crop box to include as much of your subject as possible. The locked ratio may require creative positioning to capture key elements.

Use Grid Overlay for Composition

Enable the rule of thirds grid during aspect ratio crop. Align your subject with grid intersections for more visually appealing compositions.

Consider Orientation First

Decide between landscape (16:9) or portrait (9:16) orientation before aspect ratio crop. Rotating after cropping may not give the same results.

Save Multiple Versions

Keep the original image and save aspect ratio crop results separately. You may need different ratios for different platforms from the same source image.

Real examples

Aspect Ratio Crop · More examples

These files were processed with this tool or its shared processing code. Compare the source, settings and downloadable results.

Example 2
16:9WEBP640×360

Input

Aspect Ratio Crop — Example 2 — Input
Source files (1)

ResultWEBP

Aspect Ratio Crop — Example 2 — Result
Download 1WEBP
Example 3
4:3WEBP640×480

Input

Aspect Ratio Crop — Example 3 — Input
Source files (1)

ResultWEBP

Aspect Ratio Crop — Example 3 — Result
Download 1WEBP

Aspect Ratio Crop - FAQ

Aspect ratio is the proportional relationship between an image's width and height. For example, 16:9 means for every 16 units of width, there are 9 units of height. Aspect ratio crop locks this proportion while you adjust the crop area.
Use 1:1 for Instagram feed posts, 9:16 for Stories/Reels/TikTok, 16:9 for YouTube thumbnails and Facebook covers, and 2:3 for Pinterest pins. Our aspect ratio crop tool has all these presets ready.
Yes! Beyond the preset ratios, you can enter any custom width and height values to create your own aspect ratio. for specific requirements that standard ratios don't cover.
Cropping itself doesn't reduce quality — it simply removes pixels outside the crop area. The cropped portion retains original quality. For best results, start with a high-resolution source image.
No. Aspect ratio is the shape proportion (like 16:9), while resolution is the actual pixel dimensions (like 1920×1080). Two images can have the same 16:9 aspect ratio but different resolutions.
3:2 matches most DSLR cameras and standard 4×6 inch prints. 4:3 works for 8×6 prints. 5:4 is ideal for 8×10 prints. Use aspect ratio crop to match your intended print size.
Yes. Our aspect ratio crop tool lets you rotate 90° while automatically adjusting the crop box to maintain your selected ratio. You can also flip horizontally or vertically.

More Image Crop Tools

Explore other specialized crop tools for different needs:

Free Crop

Crop a photo to a custom area or fixed aspect ratio. Rotate, flip and reposition the image, then download the cropped result.

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Circle Crop

Crop a photo into a circle, position the subject, and save a PNG with transparent corners for an avatar or profile picture.

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Social Media Crop

Crop a photo using size presets for social posts, covers and thumbnails. Reposition the image and check the preview before exporting.

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Grid Split

Split an image into rows and columns for a grid, carousel or puzzle. Set the tile layout, preview the cuts and download the pieces as a ZIP.

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