Aspect Ratio & Resolution Reference
Explore common aspect ratios, find standard resolutions, calculate dimensions, and compare pixel counts for game development, UI design, and media.
Common Aspect Ratios & Resolutions
16:9
Widescreen standard for HDTV, monitors, and most online video.
4:3
Traditional TV and older monitor standard.
21:9
Ultrawide cinematic aspect ratio.
16:10
Slightly taller widescreen, common on some monitors and laptops.
1:1
Square aspect ratio, used in social media and some UI elements.
3:2
Common in photography and some tablets/laptops.
Resolution Calculator
Enter width or height to calculate the other based on a selected ratio (click a resolution above to prefill), or enter both to find the aspect ratio.
Calculation results will appear here.
Pixel Count Comparison
Comparison results will appear here.