Image Aspect Ratio Finder
Find your image aspect ratio instantly. Identify common ratios like 16:9, 4:3, 1:1, and more. Get exact dimensions and ratio calculations for any photo.
or drop an image here or paste
Find your image aspect ratio instantly. Identify common ratios like 16:9, 4:3, 1:1, and more. Get exact dimensions and ratio calculations for any photo.
or drop an image here or paste
Image Aspect Ratio Finder calculates the proportional relationship between image width and height. Find aspect ratios like 16:9 widescreen, 4:3 standard, 1:1 square, 3:2 classic photo, and more for JPG, PNG, and WebP images. The online aspect ratio calculator identifies common ratio names and displays exact dimensions - all processing happens locally without uploading files to servers.
Upload any photo to instantly calculate its aspect ratio. The finder displays the simplified ratio (e.g., 16:9), common name (e.g., "Widescreen"), exact pixel dimensions, and image orientation. Perfect for verifying social media image requirements - Instagram posts need 1:1 square or 4:5 portrait, YouTube thumbnails require 16:9, and Facebook covers use 205:78 ratio. Check aspect ratios before cropping to avoid distortion or black bars.
16:9 (Widescreen) - Standard for HD video, YouTube, modern TVs and monitors. 4:3 (Standard) - Classic TV format, older cameras, iPad displays. 1:1 (Square) - Instagram posts, profile pictures, album covers. 3:2 (Classic Photo) - 35mm film cameras, DSLR photos, 4x6 prints. 21:9 (Ultrawide) - Cinematic films, ultrawide monitors. 9:16 (Vertical) - Instagram Stories, TikTok, mobile video. The aspect ratio finder identifies these automatically.
Find aspect ratios before uploading to social media platforms with specific dimension requirements. Check ratios when designing graphics for multiple screen sizes - phones, tablets, desktops use different ratios. Verify aspect ratios for video production to match platform standards without letterboxing. Determine ratios for print layouts - 8x10 prints use 5:4, while 5x7 uses 7:5. Essential for responsive web design ensuring images scale properly across devices.
Aspect ratio shows proportional relationship (16:9), while dimensions show exact pixels (1920x1080). Different resolutions can share the same aspect ratio - 1920x1080, 1280x720, and 3840x2160 all have 16:9 ratios. Maintaining aspect ratio prevents stretching or squashing when resizing images. The calculator works with any image size from thumbnails to 4K photos, providing instant ratio identification and common name matching for photography and design workflows.