Change Image Aspect Ratio
Convert your images to any standard aspect ratio with precision. Perfect for social media posts, video thumbnails, presentations, and print projects.
Upload Your Image
Drag & drop or click to select your image (Max 20MB)
Supports JPG, PNG, GIF, WEBP formats
Professional Aspect Ratio Tools
Advanced tools for converting images to perfect aspect ratios while maintaining quality.
Multiple Aspect Ratios
Choose from popular aspect ratios like 16:9 for widescreen, 4:3 for standard displays, 1:1 for square posts, 9:16 for stories, and many more.
Smart Cropping
Intelligent cropping algorithms automatically focus on the most important part of your image when adjusting to new aspect ratios.
Quality Preservation
Maintain original image quality during aspect ratio conversion with advanced algorithms that prevent pixelation and artifacts.
Social Media Ready
Perfect for Instagram, YouTube, Facebook, Twitter, and LinkedIn. Get the exact aspect ratios required by each platform.
Live Preview
See exactly how your image will look in the new aspect ratio before downloading with real-time preview.
Custom Ratios
Create custom aspect ratios for unique projects beyond standard presets. Perfect for special printing or design requirements.
Aspect Ratio Conversion FAQ
Common questions about resizing images by aspect ratio.
Aspect ratio is the proportional relationship between an image's width and height, expressed as two numbers separated by a colon (like 16:9). It determines the shape of your image regardless of its actual size.
Different platforms prefer different ratios: 1:1 for Instagram posts, 9:16 for Stories and Reels, 16:9 for YouTube thumbnails, and 4:5 for Instagram portrait posts. Our tool supports all major social media formats.
No. Our tool uses intelligent cropping rather than stretching. You can position the crop area to focus on the most important part of your image while converting to the new aspect ratio.
16:9 is the standard widescreen format used for HDTV, YouTube videos, computer monitors, and presentations. It's ideal for landscape content and cinematic imagery.
9:16 is the vertical format used for smartphone content like Instagram Stories, TikTok videos, and Snapchat. It's perfect for mobile-first content consumption.
Currently, our tool processes one image at a time to ensure the best quality and precise cropping control. You can quickly process multiple images by using the same settings repeatedly.
We support JPG, PNG, WebP, and GIF formats. You can also convert between formats while changing the aspect ratio for maximum flexibility.
Yes! All processing happens locally in your browser. Your images never leave your device and are not uploaded to any server, ensuring complete privacy.
Yes, our image resizing tool is completely free to use. No registration required, no watermarks, and no hidden fees. Simply upload your image and resize it to your desired dimensions.
Absolutely! All image processing is done locally in your browser. Your images are never uploaded to our servers, ensuring complete privacy and security of your files.
Popular resize presets
Jump to the most commonly used image sizes for your projects