📐 Pre-Locked Ratio Engine • 0.56:1

9:16 Dimension Calculator

9:16 (0.56:1) is the dominant full-screen vertical video format on smartphones, engineered for immersive single-handed mobile experiences.

Normalized Ratio

9:16

0.56:1 (0.5625)

🔒

Locked 9:16 Dimension Solver

Ratio Locked (1:0.56)

Type any Width or Height below. The corresponding dimension automatically recalculates to keep the exact 9:16 ratio without distortion.

Width (W) px

Height (H) px

Total Resolution: 1080 × 1920 px

Image Density: 2.07 MP

🎯 Where is 9:16 Used?

9:16 (0.56:1) is the dominant full-screen vertical video format on smartphones, engineered for immersive single-handed mobile experiences.

✓ TikTok short-form viral vertical videos
✓ Instagram Reels & 24-hour Stories
✓ YouTube Shorts mobile feed
✓ Snapchat Spotlight & user stories
✓ Facebook Reels & full-screen vertical ads

Physical Shape Visualizer

9:16 Proportions

9:16

1080 × 1920 px

Fraction 9:16

Decimal 0.56:1

📊 Standard 9:16 Resolutions

Official and common pixel dimensions for the 9:16 aspect ratio

1-Click Load into Calculator

Resolution Name	Dimensions (W × H)	Megapixels	Typical Usage
Full HD Vertical (1080p)	1080 × 1920 px	2.07 MP	Industry gold standard for TikTok, Reels, & Shorts
2K Quad HD Vertical	1440 × 2560 px	3.69 MP	High-end smartphone display capture & recording
4K Vertical Ultra HD	2160 × 3840 px	8.29 MP	Master export for high-production mobile video
HD Vertical (720p)	720 × 1280 px	0.92 MP	Data-saving mobile livestreaming resolution
Mobile Preview 9:16	540 × 960 px	0.52 MP	Compressed video previews and lightweight web banners

🔗 Explore Other Popular Aspect Ratios

Compare with other standard digital screen, photo, and cinema aspect ratios

16:9 Universal Standard

21:9 Ultrawide Desktop

2.39:1 Anamorphic Cinema

2.39:1 Aspect Ratio

2.39:1 • Ultrawide

🛡️ 100% Client-Side • Instant & Auto-Saved Locally

9:16 Aspect Ratio Calculator — TikTok, Reels & Shorts Dimensions

🧮 Calculators

Calculate pixel dimensions and convert images or videos for the 9:16 vertical ratio (TikTok, Instagram Reels, YouTube Shorts, and Snapchat).

⭐ 4.8/5 (152 votes)

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Frequently Asked Questions

Quick answers about controls, features, accuracy, and local browser saving.

What is the 9:16 aspect ratio in pixels?

The 9:16 ratio means that for every 9 units of width, there are 16 units of height. Common pixel resolutions for 9:16 include 1080 × 1920, 1440 × 2560, 2160 × 3840. Any resolution where Width / Height ≈ 0.56 maintains this exact proportional shape.

Where is the 9:16 aspect ratio most commonly used?

9:16 (0.56:1) is the dominant full-screen vertical video format on smartphones, engineered for immersive single-handed mobile experiences. Typical use cases include TikTok short-form viral vertical videos, Instagram Reels & 24-hour Stories, YouTube Shorts mobile feed, Snapchat Spotlight & user stories, Facebook Reels & full-screen vertical ads.

How do I calculate missing dimensions for 9:16?

To find the height for any given width in 9:16, divide the width by 0.5625: Height = Width / 0.5625. Conversely, to find the width from a known height, multiply by 0.5625: Width = Height × 0.5625.

What is the decimal equivalent of 9:16?

The decimal equivalent of 9:16 is 0.56:1 (or approximately 0.5625). This decimal multiplier represents the width relative to a normalized height of 1.

How can I resize an image or video without stretching?

Use our pre-locked calculator above. Simply type your desired target width or height, and the corresponding dimension will be calculated automatically to preserve the exact 9:16 proportion with zero stretching or distortion.

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