16:9 Aspect Ratio Calculator for Facebook video

Instructions

1. Enter the original width (W1) and height (H1).
2. Enter either the new width (W2) or new height (H2) to compute the other.
3. Change values at any time — use Reset to restore defaults.

Facebook Aspect Ratio Guide

Facebook supports a wide range of video formats across its different placements. Choosing the right aspect ratio is key to capturing audience attention and ensuring your video is displayed correctly.

Feed Videos

For videos that appear in the main Facebook feed, vertical formats perform best as they occupy more screen space on mobile devices.

• Recommended (4:5): A portrait aspect ratio like 4:5 is ideal for mobile viewing. A common resolution is 1080x1350 pixels.
• Square (1:1): Square videos (e.g., 1080x1080 pixels) are also highly effective and versatile.
• Landscape (16:9): While supported, horizontal videos take up less screen space and may be less engaging on mobile.

Facebook Stories & Reels (9:16)

Like Instagram, Facebook Stories and Reels are designed for a full-screen, vertical experience. The optimal aspect ratio is 9:16 with a resolution of 1080x1920 pixels.

Visual Aspect Ratio Examples

Additional Specifications

• Recommended Formats: MP4 or MOV.
• Max Video Length: Up to 240 minutes for feed videos (though shorter is better for engagement).
• Max File Size: Up to 4GB.

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The 16:9 aspect ratio is the universal standard for widescreen video and displays. Understanding how to use it correctly is essential for producing content that looks professional on TVs, computer monitors, and major video platforms like YouTube.

What is the Best Aspect Ratio for Widescreen Video?

The optimal and most common aspect ratio for widescreen video is 16:9. This horizontal format is the standard for HDTVs, computer monitors, and the majority of online video content. It provides a cinematic viewing experience that is wide and immersive.

The most common resolution for a 16:9 video is 1920x1080 pixels (Full HD). Other standard 16:9 resolutions include 1280x720 (HD) and 3840x2160 (4K).

Why 16:9 is Important

• Universal Standard: It's the default format for YouTube, Vimeo, and broadcast television, ensuring maximum compatibility.
• Cinematic Feel: The wide format is similar to a movie screen, providing an engaging and professional look.
• Fills the Screen: It uses the entire screen space on most modern laptops, monitors, and TVs without any black bars.

What About Other Aspect Ratios?

While you can upload videos with other aspect ratios to platforms like YouTube, they won't always provide the best viewing experience on a 16:9 screen. A vertical video (9:16) will be displayed with large black bars on the sides (pillarboxing) to fit the horizontal frame. Older 4:3 content will also have smaller black bars.

Frequently Asked Questions (FAQ)

What is the most common 16:9 resolution?

The most common 16:9 resolution is 1920x1080 pixels, also known as Full HD or 1080p. Other popular 16:9 resolutions include 1280x720 (HD) and 3840x2160 (4K UHD).

Is 16:9 good for social media?

It depends on the platform. 16:9 is the standard for YouTube videos. However, for vertical-scrolling feeds like Instagram, Facebook, and TikTok, a vertical aspect ratio (like 9:16 or 4:5) is generally better for engagement as it takes up more screen space on mobile devices.

What is pillarboxing?

Pillarboxing is the effect of placing black bars on the left and right sides of a video. This happens when you display content with a narrower aspect ratio (like 4:3 or 9:16) on a wider 16:9 screen.