Facebook

Facebook Reel Ad Size: 1080×1920 px

Aspect ratio 9:16 · 1080×1920 pixels · MP4, MOV

Facebook Reels mirror Instagram Reels' 1080×1920 spec and safe zones. The audience is different — older, higher intent — but the creative rules are the same.

Dimensions
1080×1920
Aspect
9:16
Max file
4.0 GB
Length
3–90s
Resize to 1080×1920
UI · 220px
UI · 500px
Safe area
1080 × 1920 px

Why this size matters

Facebook Reels inventory grew ~50% year-over-year through 2024-2025. It's now real inventory, not a rounding error, and it accepts the same asset as Instagram Reels.

At a glance
Formats
MP4, MOV
Max file size
4.0 GB
Length
3–90 seconds
Safe zone
Top 220px, bottom 500px, right 90px
Best for
Vertical short-form on Facebook's growing Reels surface.

Design tips that actually move the needle

  1. 01Same asset as Instagram Reels — Meta serves it identically.
  2. 02Older audience tolerates slightly slower first-frame pacing than TikTok/Instagram.
  3. 03Voice-over performs well; Facebook users watch with sound on more than Instagram users.

People also ask

Is Facebook Reels a separate ad placement?+

Yes but it's grouped under Reels & In-Stream in placement targeting. It uses the same creative as Instagram Reels.

What is 9:16 in pixels?+

For Facebook Reel, a 9:16 aspect ratio is 1080×1920 pixels. Any resolution with the same ratio works, but 1080×1920 px is the recommended native size and avoids upscaling.

Is 1080×1920 the right size for Facebook Reel?+

Yes — 1080×1920 px (9:16) is the recommended Facebook Reel ad size. Accepted formats: MP4, MOV. Maximum file size: 4.0 GB.

Related sizes

Free tools for this size

Aspect ratio reference

9:16 aspect ratio: pixel sizes, mm and placements

Full platform reference

→ All Facebook ad specs

Stop resizing by hand. Xeli does it for you.

Xeli composes every asset to the correct native aspect and safe zone per placement — automatically, across every platform.

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