Platform Guides

Facebook Video Dimensions, Sizes & Formats: Complete Creator Guide

Master Facebook video dimensions (1080x1920 Reels, 1080x1350 Feed, 1080x1080 Square, 1920x1080 Landscape), aspect ratios, safe zones, file sizes, and export settings.

MediaSaverPro

MediaSaverPro

Media Utility Platform

Published October 6, 2026
9 min read

MediaSaverPro provides privacy-focused media inspection tools, technical specifications, and educational guides for digital content creators.

Facebook video dimensions technical blueprint showing Reel 9:16, Feed portrait 4:5, square 1:1, and landscape 16:9 aspect ratios
Quick Answer: The recommended standard for vertical Facebook Reels is 1080 × 1920 pixels (9:16 aspect ratio). In official Meta documentation, supported video aspect ratios range from 16:9 widescreen to 9:16 vertical with a maximum resolution width of 4,000 pixels (dimensions divisible by 16). For feed videos, creators commonly use 1080 × 1350 pixels (4:5 portrait) for mobile visibility, 1080 × 1080 pixels (1:1 square) for multi-device balance, and 1920 × 1080 pixels (16:9) for widescreen viewing. Officially recommended upload containers are MP4 or MOV encoded with the H.264 video codec and stereo AAC audio (44.1 kHz per Meta Help Center; 48 kHz for studio video workflows). Organic Reels uploads on desktop support file sizes under 10 GB, while Meta Ads enforce a strict 4 GB limit. To prevent UI buttons and captions from obscuring text on Reels, keep critical copy within an approximate empirical 940 × 1170 pixel central safe area.
Facebook Video Dimensions Blueprint showing Reel 9:16, Feed portrait 4:5, square 1:1, and landscape 16:9 aspect ratios
Facebook Video Dimensions Blueprint showing Reel 9:16, Feed portrait 4:5, square 1:1, and landscape 16:9 aspect ratios

Facebook Video Specifications at a Glance

*Important Transparency Note: Meta specifications can vary by publishing surface (mobile app, desktop browser, Meta Business Suite, Graph API, or Ads Manager) and evolve over time. The reference matrix below clearly distinguishes official platform rules from recommended creator workflows:*

Surface / ParameterPlatform SpecificationClassificationSource & Context
Facebook Reel Aspect Ratio9:16 VerticalOFFICIAL PLATFORM REQUIREMENTMeta Help Center & Graph API Documentation
Reel Recommended Dimensions1080 × 1920 pixelsRECOMMENDED CREATOR PRACTICEMeta Developer Docs recommend 1080p for crisp full-screen playback
Reel Minimum Resolution540 × 960 pixelsOFFICIAL GRAPH API REQUIREMENTLower bounds enforced by Meta Graph API (Video Ads require min 600px width)
Feed Portrait Dimensions1080 × 1350 pixels (4:5)RECOMMENDED CREATOR PRACTICECommon creator export standard maximizing vertical mobile feed height
Feed Square Dimensions1080 × 1080 pixels (1:1)RECOMMENDED CREATOR PRACTICEStandard creator export for balanced desktop and mobile feed display
Landscape Dimensions1920 × 1080 pixels (16:9)RECOMMENDED CREATOR PRACTICEStandard 1080p widescreen for horizontal video and desktop Facebook Watch
Accepted Aspect Ratios16:9 to 9:16 continuumOFFICIAL PLATFORM BEHAVIORMeta accepts any aspect ratio between widescreen (16:9) and vertical (9:16)
Container FormatsMP4 or MOVOFFICIAL PLATFORM RECOMMENDATIONMeta Help Center officially recommends MP4 and MOV containers
Video CodecH.264 / AVC (Progressive)OFFICIAL PLATFORM RECOMMENDATIONMeta Help Center officially recommends H.264 video encoding
Audio CodecStereo AACOFFICIAL PLATFORM RECOMMENDATIONMeta Help Center specifies Stereo AAC at 44.1 kHz (48 kHz is creator standard)
Frame Rates30 fps or lower recommended (up to 60 fps accepted)OFFICIAL PLATFORM RECOMMENDATIONMeta Help Center recommends ≤30 fps; Graph API and Ads support up to 60 fps
File Size Limit (Reels Web)Under 10 GB recommendedOFFICIAL PLATFORM GUIDELINEMeta Help Center officially recommends keeping Reel files under 10 GB
File Size Limit (Ads & Mobile)Up to 4 GBOFFICIAL PLATFORM REQUIREMENTHard ceiling for Meta Video Ads and standard mobile upload pipelines
Reel In-App DurationUp to 90 secondsOFFICIAL PLATFORM REQUIREMENTMaximum duration when recording live through the Facebook in-app camera
Reel Uploaded DurationUp to 15 minutesOFFICIAL PLATFORM BEHAVIORPre-recorded video uploaded via Meta Business Suite desktop or mobile gallery
Feed Video DurationUp to 240 minutes (4 hours)OFFICIAL PLATFORM BEHAVIORTraditional timeline video post duration limit across Pages and Profiles

Facebook Video Dimensions & Aspect Ratios Explained

Facebook serves video across distinct viewer contexts—from high-velocity vertical scrolling in the Reels tab to full-width viewing on desktop computers and connected TVs. Choosing the right canvas dimension depends on where your audience discovers your content:

1. Facebook Reels (1080 × 1920 Pixels • 9:16 Vertical)

*Classification: RECOMMENDED CREATOR PRACTICE (9:16 Aspect Ratio is Official Platform Standard)*

Facebook Reels utilize a full-screen vertical frame. While Meta accepts any 9:16 file meeting the minimum 540 × 960 resolution threshold:

  • Recommended Dimensions: 1080 × 1920 px (1080p Full HD)
  • Aspect Ratio: 9:16 Vertical
  • Why It Matters: Meta prioritizes full-screen 9:16 content in discovery algorithms and algorithmic recommendation feeds. Videos uploaded with horizontal letterboxing (black bars top and bottom) suffer significant drops in viewer retention.
  • 2. Feed Portrait Video (1080 × 1350 Pixels • 4:5 Vertical)

    *Classification: RECOMMENDED CREATOR PRACTICE*

    If you are publishing a regular video post directly to your Facebook Page or Profile timeline rather than the Reels tab, the 4:5 aspect ratio is often the most effective format.

  • Recommended Dimensions: 1080 × 1350 px
  • Aspect Ratio: 4:5 Vertical
  • Why It Matters: A 4:5 video takes up approximately 25% more screen height in the mobile feed than a square (1:1) video, capturing more attention without triggering aggressive full-screen auto-crops.
  • 3. Square Feed Video (1080 × 1080 Pixels • 1:1 Aspect Ratio)

    *Classification: RECOMMENDED CREATOR PRACTICE*

    Square video is the most versatile cross-platform format on Meta properties.

  • Recommended Dimensions: 1080 × 1080 px
  • Aspect Ratio: 1:1 Square
  • Why It Matters: Square videos render symmetrically on desktop monitors, tablet screens, and mobile timelines without letterboxing or odd clipping. It is the ideal format for cross-posting content across multiple social platforms simultaneously.
  • 4. Landscape & Facebook Watch (1920 × 1080 Pixels • 16:9 Widescreen)

    *Classification: RECOMMENDED CREATOR PRACTICE*

    For long-form creator shows, cinematic video series, gaming livestreams, and podcast clips, 16:9 remains the universal widescreen standard.

  • Recommended Dimensions: 1920 × 1080 px
  • Aspect Ratio: 16:9 Horizontal
  • Why It Matters: Full-screen desktop viewing and Facebook Watch apps on smart TVs display 16:9 footage natively without side pillarboxing.

  • Facebook Reel UI Safe Zones Overlay showing top hazard clearance, bottom caption zone, and central safe area
    Facebook Reel UI Safe Zones Overlay showing top hazard clearance, bottom caption zone, and central safe area

    Facebook Reels UI Safe Zones: Practical Creator Layout Guidance

    One of the most common pitfalls for creators is burning text, titles, or branding into portions of the 9:16 canvas where Facebook's interactive interface elements overlap them. Unlike a clean video player, the Facebook Reels mobile interface places multiple dynamic overlays across the active screen.

    Important Clarification: Meta does not publish official fixed-pixel safe zones for organic Reels. Because mobile viewport heights, screen aspect ratios (e.g., iPhone 19.5:9 vs. Android 20:9), and hardware cutouts (such as camera punches and Dynamic Islands) vary widely across devices, the measurements below represent approximate empirical safe-zone guidance tested on a standard 1080 × 1920 canvas. UI elements may also shift based on account type, caption length, and user accessibility settings.

    1. Top Hazard Zone (~270 Pixels / ~14% Approximate Guidance)

    The top ~270 pixels of the canvas display the Facebook Reels header bar, search icon, camera shortcut, and system status bar elements.

  • Practical Rule: Keep headlines, introductory titles, and logos at least 270 pixels below the top edge to ensure uninterrupted legibility across varying phone notches and camera cutouts.
  • 2. Bottom Hazard Zone (~480 Pixels / ~25–35% Approximate Guidance)

    The bottom ~480 pixels contain dense interactive interface overlays:

  • The creator's profile picture and page name
  • The Follow button
  • The multi-line post description and "...See more" text expander
  • The original audio name, music note icon, and trending sound tag
  • In-stream action buttons or shopping tags
  • Practical Rule: Avoid placing subtitles, lower-third graphics, or call-to-action buttons in the bottom ~480 pixels of the 1080 × 1920 canvas. Place all subtitles in the lower-middle portion of your video frame instead.
  • 3. Right Action Rail (~120 Pixels / ~6% Approximate Guidance)

    The right-hand edge features a vertical column of interactive buttons:

  • Like (Thumbs Up / Heart) button and count
  • Comment button and count
  • Share button
  • Remix / More options menu
  • Audio spinning disc thumbnail
  • Practical Rule: Leave at least 120 pixels of clearance on the right margin to prevent important text or graphical details from being blocked by action icons.
  • *Classification: APPROXIMATE EMPIRICAL GUIDANCE*

    Subtracting the approximate top (~270px), bottom (~480px), and right (~120px) margins leaves a central ~940 × 1170 pixel safe area. Placing all crucial hooks, focal points, speaker eyelines, and subtitles within this boundary guarantees clear visibility on virtually every mobile screen.


    Publishing Surface Distinctions: Organic, Graph API & Meta Ads

    A frequent source of creator confusion is conflating technical requirements across different Meta uploading channels:

  • Organic Facebook Video (Help Center Guidelines):
  • Focuses on user-generated content uploaded via personal apps or desktop web.
  • Recommends keeping Reels under 10 GB with aspect ratios from 16:9 to 9:16 and frame rates of 30 fps or lower.
  • Meta Graph API Publishing (Developer Documentation):
  • Applies to third-party scheduling tools and programmatic publishers.
  • Enforces specific technical bounds: 9:16 aspect ratio for Reels with a strict minimum resolution of 540 × 960 px, MP4 container, and frame rates between 23 and 60 fps.
  • Meta Ads Manager (Advertising Specifications):
  • Enforces strict campaign-level constraints: maximum 4 GB file size limit, minimum 600 px video width, and variable duration limits (1 second to 241 minutes depending on objective).

  • Supported File Formats, Codecs & Audio Standards

    To ensure fast processing without server-side transcode errors, prepare your master video exports according to Meta's ingestion recommendations:

    Container Formats

    *Classification: OFFICIAL PLATFORM RECOMMENDATION*

  • Recommended Container: MP4 (.mp4) with FastStart / Web Optimized flag enabled (moov atom at front of file).
  • Accepted Alternative: MOV (.mov) is accepted, but MP4 provides faster server ingestion and broader browser playback compatibility.
  • Video Codec

    *Classification: OFFICIAL PLATFORM RECOMMENDATION & RECOMMENDED CREATOR PRACTICE*

  • Official Recommendation: H.264 (AVC) progressive scan.
  • Creator Practice (Profile & Level): High Profile, Level 4.2. Level 4.2 is not mandated by Meta, but is the industry-standard encoder setting to ensure smooth 1080p60 delivery without transcode stalls.
  • Creator Practice (Color Space): Standard Rec.709 color matrix with sRGB primaries. Avoid uploading raw Apple Log or HDR footage without applying a proper Rec.709 color transform, as Meta's automated transcoders may wash out contrast.
  • Audio Specifications

    *Classification: OFFICIAL PLATFORM RECOMMENDATION & RECOMMENDED CREATOR PRACTICE*

  • Official Recommendation: Stereo AAC (Advanced Audio Coding).
  • Sample Rate (Meta Help Center): 44,100 Hz (44.1 kHz). Meta's Help Center explicitly recommends 44.1 kHz stereo audio.
  • Creator Practice (Sample Rate & Bitrate): 48,000 Hz (48 kHz) at 192–320 kbps CBR stereo. While 44.1 kHz is cited in Meta documentation, 48 kHz is the universal standard for video timelines and works seamlessly upon upload.
  • Frame Rates

    *Classification: OFFICIAL PLATFORM RECOMMENDATION*

  • Official Recommendation: Meta Help Center recommends 30 frames per second (fps) or lower for Reels.
  • Creator Practice: 24, 25, 30, and 60 fps are widely accepted across the platform. Use a constant frame rate (CFR) matching your source footage (typically 30 fps for vlogs or 60 fps for gaming/sports). Avoid variable frame rate (VFR) clips recorded from phone screen capture software without converting them to CFR first, as VFR can trigger audio-video sync drift.

  • File Size Limits and Duration Maximums by Surface

    Facebook imposes different file size and duration ceilings depending on the publishing interface:

    SurfaceMaximum File SizeMaximum DurationNotes & Sources
    Facebook Reels (Desktop Web / Studio)Under 10 GB recommendedUp to 15 minutesMeta Help Center recommendation for desktop uploads
    Facebook Reels (In-App Camera)N/A (Direct stream)Up to 90 secondsMaximum recording duration using the native in-app camera
    Facebook Page Feed PostUp to 4 GB (up to 10 GB web)Up to 240 minutes (4 hours)Long-form videos, broadcasts, and creator page posts
    Meta Video Ads (Campaigns)4 GB hard limit1 second to 241 minutesStrict ad placement constraints vary by objective

    *Classification: RECOMMENDED CREATOR PRACTICE*

    *Note: These settings represent optimized creator production workflows, not mandatory Meta platform rules. Adjust bitrates according to your motion complexity:*

    Adobe Premiere Pro Export Settings

  • Format: H.264
  • Preset: Match Source – Adaptive High Bitrate (Customized)
  • Dimensions: 1080 × 1920 (Reels) or 1080 × 1350 (Feed Portrait)
  • Frame Rate: 30.00 or 60.00 fps (CFR)
  • Field Order: Progressive
  • Aspect: Square Pixels (1.0)
  • Render at Maximum Depth: Checked
  • Use Maximum Render Quality: Checked
  • Encoding Profile: High | Level: 4.2
  • Bitrate Encoding: VBR, 2 Pass
  • Target Bitrate: 16.00 Mbps | Maximum Bitrate: 20.00 Mbps
  • Audio Format: AAC Stereo, 48000 Hz (or 44100 Hz), 320 kbps
  • DaVinci Resolve Export Settings

  • Format: MP4
  • Video Codec: H.264
  • Encoder: Native or Hardware (NVIDIA NVENC / Apple Silicon)
  • Resolution: 1080 × 1920 (Custom)
  • Frame Rate: 30 or 60 fps
  • Quality / Bitrate: Restrict to 18,000 Kb/s
  • Key Frames: Automatic
  • Color Space Tag: Rec.709 | Gamma Tag: Gamma 2.4
  • Audio Codec: AAC, 48000 Hz, 320 Kb/s
  • CapCut Desktop & Mobile Export Settings

  • Resolution: 1080p (1080 × 1920)
  • Frame Rate: 30 fps or 60 fps (matching project clips)
  • Code Rate (Bitrate): Higher or Recommended (VBR)
  • Codec: H.264
  • Format: MP4

  • How to Avoid Compression and Blurry Video on Facebook

    *Classification: MEDIASAVERPRO PRACTICAL GUIDANCE*

    If your exported video looks sharp on your editing monitor but appears soft or pixelated once published to Facebook, follow these three practical optimizations:

    1. Enable "Upload at Highest Quality" in the Facebook Mobile App

    By default, the Facebook mobile application may compress video uploads when connected to mobile data to save bandwidth.

  • How to Fix: Open the Facebook app, go to Menu > Settings & Privacy > Settings > Media, and verify that video quality is set to Optimized and uncheck any strict data-saver restrictions.
  • 2. Export Directly in 1080p Instead of 4K

    While modern smartphone cameras capture in 4K (2160 × 3840), Facebook delivers Reels and feed videos at 1080p maximum. Meta documentation allows file uploads with widths up to 4,000 pixels (divisible by 16), but the platform's automated server pipeline re-encodes and downsamples 4K footage using fast-compression algorithms.

  • Recommended Practice: Downscale and export your final video directly to 1080 × 1920 in your editing software. Dedicated desktop encoders utilize superior bicubic or Lanczos resampling filters, producing cleaner, sharper results than server-side downsampling.
  • 3. Allow Edge CDN Transcoding Propagation Time

    Immediately after a video finishes uploading, Facebook frequently serves a lower-resolution standard-definition (SD) version while high-definition (HD) stream renditions are processed and distributed across global edge CDN servers.

  • Practical Guidance: Wait 10 to 15 minutes after publishing before evaluating the playback resolution on external devices.

  • Frequently Asked Questions

    What size should a Facebook video be?

    For vertical Facebook Reels, the recommended resolution is 1080 × 1920 pixels (9:16 aspect ratio). For timeline feed posts, 1080 × 1350 pixels (4:5 portrait) or 1080 × 1080 pixels (1:1 square) provide optimal viewing across desktop and mobile devices. Meta officially supports aspect ratios from 16:9 widescreen to 9:16 vertical with widths up to 4,000 pixels.

    What is the maximum file size for a Facebook video?

    For organic Facebook Reels uploaded via desktop or Meta Business Suite, Meta recommends keeping files under 10 GB. For Meta Video Ads, the official platform limit is strictly 4 GB. For fastest upload processing, keeping files under 2 GB is recommended.

    How long can a Facebook Reel be?

    Facebook Reels recorded directly through the in-app camera have a duration limit of 90 seconds. However, pre-recorded video files uploaded through the gallery or desktop Meta Business Suite can be up to 15 minutes in duration.

    Does Facebook support 4K video uploads?

    Meta documentation allows video uploads with widths up to 4,000 pixels (divisible by 16), which includes 4K resolutions. However, Facebook's delivery pipeline serves content at 1080p maximum. Exporting directly in 1080p using high-bitrate VBR yields superior visual results compared to server-side downsampling.

    What is the best video format for Facebook?

    The officially recommended video format is MP4 or MOV with H.264 video compression and stereo AAC audio (44.1 kHz or 48 kHz). MP4 files process faster upon upload and ensure universal playback across all browsers and devices.

    What aspect ratio is best for Facebook feed videos?

    For timeline feed posts, 4:5 vertical (1080 × 1350) is the most effective aspect ratio because it occupies maximum vertical screen real estate without requiring full-screen viewer interaction.

    How do I stop Facebook from cropping my Reel subtitles?

    Place all text, subtitles, and logos within the central ~940 × 1170 pixel safe area. Maintain at least 270 pixels of clearance from the top edge and 480 pixels from the bottom edge to avoid overlap with the creator handle, caption, and music title.

    Can I inspect public Facebook videos to verify their uploaded stream resolution?

    Yes. You can paste any public Facebook video or Reel link into the MediaSaverPro Facebook Video Downloader to inspect available MP4 stream qualities, verify resolutions, and download public media directly in your browser.


    Inspect and Optimize Public Facebook Media

    Understanding exact media parameters empowers creators to edit, format, and publish video that maintains maximum visual clarity across Meta platforms. Whether you are benchmarking engagement safe zones, archiving your published content, or inspecting stream codecs on public posts, MediaSaverPro provides fast, browser-based inspection tools.

    Try our Facebook Video Downloader to analyze public Facebook Reels, Watch clips, and feed video posts in verified MP4 format with audio merged. You can also explore our complete library of Creator Guides & Media Tutorials, including our in-depth guides on Instagram Reel Dimensions & Safe Zones and TikTok Video Dimensions & Formatting.

    Facebook Video
    Recommended Tool

    Try the Free Facebook Video Downloader

    Analyze public Facebook videos and Reels, check available resolutions, and download direct SD or HD MP4 streams safely.