Change Image Aspect Ratio & Crop Online

Lock exact aspect ratios or switch freely between 1:1 square, 16:9 widescreen, 4:5 portrait, and 9:16 vertical without stretching your photos.

Upload Image to Crop

Drag & drop your image here or browse from your device

JPG PNG WEBP Max 20 Images Max 20 MB or paste with Ctrl+V
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Crop Settings

Free 1:1 Circle (DP) 4:3 16:9 9:16 Passport
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Preview

Review your cropped image before downloading
Preview
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Aspect Ratio Guide

How to Change Image Aspect Ratio & Crop Online

Three simple steps to adjust, lock proportions, and crop your photo to any standard aspect ratio.

01

Upload Your Photo

Drag and drop your image into the crop studio or click Choose Image. Works with JPG, PNG, WebP, and HEIC.

02

Select Target Aspect Ratio

Click any preset (1:1 Square, 16:9 Widescreen, 9:16 Story, 4:5 Portrait, or Freeform) and move the frame over your subject.

03

Download Cropped Image

Preview your framed photo and click Save to instantly download high-resolution output with zero pixel distortion.

Cheat Sheet

Standard Image Aspect Ratios & Dimensions

Quick reference table to choose the perfect aspect ratio for social media, video, and print.

Aspect RatioBest For / Use CasesCommon Resolutions
1:1 (Square)Instagram feed posts, WhatsApp DP, square avatars, product listings1080 × 1080 px, 600 × 600 px
16:9 (Widescreen)YouTube video thumbnails, TV / PC monitors, presentation slides1920 × 1080 px, 1280 × 720 px
9:16 (Vertical)Instagram Stories, TikTok videos, YouTube Shorts, phone wallpapers1080 × 1920 px, 720 × 1280 px
4:5 (Portrait)Instagram Portrait posts (maximum vertical screen real estate)1080 × 1350 px
4:3 (Standard)Classic photography, tablet screens, PowerPoint standard slides1600 × 1200 px, 1024 × 768 px
3:2 (35mm Film)DSLR camera photography, postcard prints, 4×6 inch photo prints1800 × 1200 px, 1500 × 1000 px
Pro Tip / Note

Cropping to an aspect ratio removes surrounding edges to fit the proportions, but it never squishes, stretches, or warps your image.

FAQ

Frequently Asked Questions About Aspect Ratio Cropping

Everything you need to know about changing image aspect ratios, dimensions, resolution quality, and platform standards.

No. Cropping to a new aspect ratio extracts the exact framing area you choose without stretching or squishing pixels.

Resizing changes pixel dimensions, while aspect ratio cropping adjusts the proportional relationship between width and height without distorting image geometry.

Yes, alpha transparency is 100% preserved when exporting to PNG.

Yes, 100% free with unlimited exports. All cropping happens locally in your browser.