Width (px)
Height (px)
Common presets
Frequently Asked Questions
What is aspect ratio?
Aspect ratio is the proportional relationship between width and height. 16:9 means for every 16 units of width there are 9 units of height. It's used in photography, video production, screen design, and print to maintain consistent proportions when resizing.
What aspect ratio should I use for YouTube?
YouTube: 16:9 (1920×1080 or 1280×720). Instagram posts: 1:1 (1080×1080) or 4:5 portrait. Instagram Stories/TikTok/Reels: 9:16 (1080×1920). Twitter/X header: ~3:1. Facebook cover: ~2.7:1. LinkedIn banner: ~8:1.
What is the 16:9 aspect ratio in pixels?
Common 16:9 resolutions: 1280×720 (720p HD), 1920×1080 (1080p Full HD), 2560×1440 (1440p QHD), 3840×2160 (4K UHD). All these are exactly 16:9 ratio.