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🖥️ Screen Resolution Reference & Aspect Ratio Tool

Common resolutions for displays, social media and video — plus a custom aspect ratio calculator.

Common Resolutions Reference

Name	Width	Height	Aspect Ratio	Megapixels	Use Case
720p HD	1,280	720	16:9	0.9 MP	TV / YouTube
1080p Full HD	1,920	1,080	16:9	2.1 MP	Standard monitor
1440p QHD	2,560	1,440	16:9	3.7 MP	Gaming monitor
4K UHD	3,840	2,160	16:9	8.3 MP	4K TV / Monitor
8K	7,680	4,320	16:9	33.2 MP	Professional
iPhone 15	2,556	1,179	19.5:9	3.0 MP	Smartphone
Instagram Square	1,080	1,080	1:1	1.2 MP	Social media
Instagram Portrait	1,080	1,350	4:5	1.5 MP	Social media
Instagram Story	1,080	1,920	9:16	2.1 MP	Stories / Reels
YouTube Thumbnail	1,280	720	16:9	0.9 MP	Video thumbnail
Facebook Cover	820	312	~2.6:1	0.3 MP	Social media
Twitter Header	1,500	500	3:1	0.8 MP	Social media
LinkedIn Cover	1,584	396	4:1	0.6 MP	Professional

Width Comparison

720p HD

1280px

1080p Full HD

1920px

1440p QHD

2560px

4K UHD

3840px

7680px

YouTube Thumbnail

1280px

Custom Resolution Calculator

Width (px)

Height (px)