2026 Comprehensive Guide for Facebook

Demographics

User Base

Monthly Active Users: 3.07 billion
Global Reach: Nearly 40% of global population
Account Penetration: Approximately 90% of social media users worldwide have a Facebook account
Primary Access: Vast majority access via mobile devices

Key Takeaways

Largest User Group: Men aged 25-34 years
Most Active: Users aged 25-34 are among Facebook's most active and purchase-ready groups
Gender Split: Male users outnumber female users across all age groups except 65+
Strong Demographics: Particularly strong among users aged 35 and above

Age & Gender Distribution

Overall Gender Split

Male: 56% of global audience
Female: 44% of global audience

Age Group Distribution

18-24: 19% of global users
25-34: 31% of global users (largest demographic)
35-44: 16% of global users
45-54: 10% of global users
55-64: Part of 55+ group (24% combined)
65+: Part of 55+ group (24% combined)

Geographic Distribution

Top Markets

#1: India (largest Facebook audience)
100M+ Users: United States
100M+ Users: Brazil
100M+ Users: Indonesia

Growth Trends

Emerging Markets: Asia, Africa, and Latin America driving growth
Mature Markets: North America and Europe largely stabilized
Platform Usage: Strong for news, groups, and social connections among 35+ users

Post Types and Specifications

Image Posts

Square Posts

Dimensions: 1200 x 1200px or 1080 x 1080px
Aspect Ratio: 1:1
Best For: Maximum engagement across devices

Landscape Posts

Dimensions: 1200 x 630px or 1080 x 566px
Aspect Ratio: 1.91:1
Best For: Link previews and detailed graphics

Portrait Posts

Dimensions: 1080 x 1350px
Aspect Ratio: 4:5
Best For: Mobile-first content

Image File Requirements:

File Types: JPG or PNG
Maximum File Size: 30MB
Link Preview Images: 1200 x 628px (1.91:1 aspect ratio)

Video Posts

Square Videos

Dimensions: 1080 x 1080px
Aspect Ratio: 1:1
Duration: 1 second to 240 minutes

Landscape Videos

Dimensions: 1280 x 720px (HD)
Aspect Ratio: 16:9
Duration: 1 second to 240 minutes

Vertical/Reels Videos

Dimensions: 1080 x 1920px
Aspect Ratio: 9:16
Duration: 1 second to 60 minutes (vertical)

Video File Requirements:

File Types: MP4, MOV, or GIF
Maximum File Size: 10GB
Frame Rate: Maximum 30fps
Video Settings: H.264 compression, square pixels, fixed frame rate, progressive scan
Audio: Stereo AAC audio at 128kbps+ (optional but recommended)
Captions: Optional but recommended

Carousel Posts

Carousel Specifications

Maximum Assets: Up to 10 images or videos per carousel
Image Dimensions: 1080 x 1080px (1:1 aspect ratio) for consistency
Video Dimensions: 1080 x 1080px (1:1 aspect ratio)
File Types: JPG or PNG for images; MP4, MOV, or GIF for videos
Individual Links: Each carousel card can have its own link

Best Practices:

Use carousels to showcase multiple products, highlight specific details, or tell a brand story
Maintain consistent 1:1 aspect ratio across all carousel cards
Stories carousels display 1-5 cards automatically, with option to view remaining cards

Stories

Dimensions: 1080 x 1920px
Aspect Ratio: 9:16
File Types: JPG or PNG for images; MP4, MOV, or GIF for videos
Duration: Stories disappear after 24 hours

Reels

Dimensions: 1080 x 1920px
Aspect Ratio: 9:16
File Types: MP4, MOV, or GIF
Full-Screen Format: Vertical video ads inserted between organic Reels content

Reels Safe Area Guidelines:

Leave approximately 14% of the top free from text, logos, or key creative elements
Leave approximately 35% of the bottom free from text, logos, or key creative elements
Leave approximately 6% on each side free from text, logos, or key creative elements
This prevents cropping or obstruction from profile icons and UI elements

Paid Placements and Ad Specifications

Available Ad Formats

Image Ads

Single image advertisements with customizable text and call-to-action buttons

Video Ads

Video advertisements supporting multiple aspect ratios and placements

Carousel Ads

Multi-card ads showcasing up to 10 images or videos with individual links

Collection Ads

Immersive ad format combining video or image with product catalog

Ad Placements

Facebook Placements

Feed: Standard news feed advertisements
Stories: Full-screen vertical ads in Stories
Reels: Full-screen vertical video ads between Reels
Video Feeds: Ads within video content feeds
In-Stream Video: Ads within video content
Messenger: Ads within Messenger conversations

Audience Network Placements

Banner Ads: Standard banner advertisements
Interstitial Ads: Full-screen ads between content
Native Ads: Ads matching publisher content style
Rewarded Video: Video ads with user rewards

Feed Ad Specifications

Image Ads in Feed

Square: 1080 x 1080px (1:1)
Landscape: 1200 x 630px (1.91:1)
Portrait: 1080 x 1350px (4:5)
File Types: JPG or PNG
Max File Size: 30MB

Video Ads in Feed

Aspect Ratio: 4:5
Resolution: At least 1080 x 1080px
File Types: MP4, MOV, or GIF
Video Settings: H.264 compression, square pixels, fixed frame rate, progressive scan
Audio: Stereo AAC audio at 128kbps+

Carousel Ad Specifications

Facebook Feed & Video Feeds

Image File Type: JPG or PNG
Video File Type: MP4, MOV, or GIF
Ratio: 1:1 or 4:5
Resolution: At least 1080 x 1080 pixels
Maximum Cards: Up to 10 images or videos

Facebook In-Stream Video

Image File Type: JPG or PNG
Ratio: 1:1
Resolution: At least 1080 x 1080 pixels

Facebook Reels

Image File Type: JPG or PNG
Recommended Ratio: 9:16
Resolution: At least 1080 x 1080 pixels
Note: Link enablement for product tiles requires Catalog or Advantage+ catalog as creative source

Facebook Stories

Image File Type: JPG or PNG
Recommended Ratio: 1:1
Resolution: At least 1080 x 1920 pixels
Display: Automatically shows 1-5 cards, with option to view remaining cards

Audience Network Ad Specifications

Native, Banner, and Interstitial Placements

Image File Type: JPG or PNG
Ratio: 9:16
Minimum Resolution: 398 x 208 pixels
Recommended: Higher resolution for better quality

Note:

For comprehensive and current ad specifications across all placements, formats, and objectives, consult Meta's official Ads Guide and Meta Business Help Center, as specifications are regularly updated.

Asset Count Per Post Type

Organic Posts

Image Posts: 1 image per post
Video Posts: 1 video per post
Carousel Posts: Up to 10 images or videos per carousel
Stories: 1 image or video per story
Reels: 1 video per reel

Paid Placements

Image Ads: 1 image per ad
Video Ads: 1 video per ad
Carousel Ads: Up to 10 images or videos per carousel
Collection Ads: 1 hero image or video + product catalog
Stories Ads: 1 image or video per story (carousel: 1-5 cards displayed)
Reels Ads: 1 video per reel

Supported File Types

Image File Types

JPG/JPEG: Standard image format, widely supported
PNG: Supports transparency, lossless compression
Maximum File Size: 30MB per image

Video File Types

MP4: Most widely supported video format
MOV: QuickTime video format
GIF: Animated GIF format
Maximum File Size: 10GB per video
Recommended Codec: H.264 compression