The FeetToPixels Blog
Clear, practical guides on pixels, DPI, resolution and sizing. No jargon, just the answers you need to get files right for screen, print, signage and LED.
Aspect Ratio for Video: 16:9, 9:16 & Best Video Sizes
Pick the right aspect ratio for video on every platform. See 16:9, 9:16, 1:1, and 4:5 sizes with exact resolutions for YouTube, TikTok, Reels, and Instagram.
Common Aspect Ratios: The Complete List With Examples
A complete list of common aspect ratios with examples: 16:9, 4:3, 3:2, 21:9, 1:1, 9:16 and 2.39:1, plus a handy chart showing where each shape is used.
What Is Aspect Ratio? A Simple Guide With Examples
Aspect ratio is the width-to-height shape of an image or screen. Learn the formula, the common 16:9 and 4:3 standards, and how to keep ratio when resizing.
Last updated: June 14, 2026