Verified against Meta's Ads Guide · 2026-09-06

Meta Ad Specs

Sizes, aspect ratios, file limits, and character limits for every Facebook & Instagram ad format, read straight from Meta's own Ads Guide, not copied from another blog.

Good to know

  • Facebook Feed accepts a range of ratios (1.91:1 to 4:5), not one fixed size — 4:5 is the recommendation, not the requirement.
  • Instagram Feed allows a 40-character headline; Facebook Feed recommends 27. They are not the same spec.
  • Reels primary text is recommended at just 44 characters, far shorter than the 125 Meta recommends elsewhere.
  • The Stories and Reels safe zone is the same 14% / 35% / 6% margin on both surfaces — except Reels ads with a disclaimer, which need 40% clear at the bottom.

Ad Format Specs by Placement

Every dimension, ratio, and limit below links back to the exact Meta page it came from.

Feed Image

PlacementDimensionsAspect RatioFile TypeMax SizeDurationPrimary TextHeadlineDescription
Facebook Feed1440 x 1800px (recommended)4:5 (recommended)JPG or PNG30 MBNot specified50-150 characters27 charactersNot specified
Instagram Feed1440 x 1800px (recommended)4:5 (recommended)JPG, PNG30 MBNot specified125 characters40 charactersNot specified

Facebook Feed: Ratios from 1.91:1 to 4:5 are accepted and may be cropped to 4:5. On desktop Facebook Feed, the image can display at 1:1 with black bars on the sides.

Instagram Feed: Up to 30 hashtags.

Sources: Meta Ads Guide Image ad specs, Facebook Feed · Image ad specs, Instagram Feed · Verified 2026-09-06

Feed Video

PlacementDimensionsAspect RatioFile TypeMax SizeDurationPrimary TextHeadlineDescription
Facebook Feed1440 x 1800px (recommended)4:5 (recommended)MP4, MOV, or GIF4 GB1 second to 241 minutes50-150 characters27 charactersNot specified

Facebook Feed: Ratios from 16:9 to 9:16 are accepted and may be masked to 4:5. On desktop Facebook Feed, the video can display at 1:1.

Facebook Feed: H.264 compression, square pixels, fixed frame rate, progressive scan, stereo AAC audio at 128kbps minimum.

Source: Meta Ads Guide Video ad specs, Facebook Feed · Verified 2026-09-06

Carousel

PlacementDimensionsAspect RatioFile TypeMax SizeDurationPrimary TextHeadlineDescription
Facebook & Instagram Feed (2-10 cards)1080 x 1080px (minimum)1:1 per cardJPG, PNG (image cards); MP4, MOV, or GIF (video cards)30 MB (image), 4 GB (video)1 second to 240 minutes (video cards)80 characters20 characters18 characters

Facebook & Instagram Feed (2-10 cards): 2 to 10 cards per carousel.

Source: Meta Ads Guide Carousel ad specs, Facebook Feed · Verified 2026-09-06

Stories

PlacementDimensionsAspect RatioFile TypeMax SizeDurationPrimary TextHeadlineDescription
Instagram Story (image)1440 x 2560px (recommended)9:16 (recommended)JPG, PNG30 MBNot specified125 charactersNot specifiedNot specified

Instagram Story (image): Ratios from 16:9 through 4:5 to 9:16 are accepted. Advantage+ catalog ads in Stories do not support 9:16 and should use 1.91:1 instead.

Instagram Story (image): Keep the top 14%, bottom 35%, and each side 6% free of text and logos (see safe zone below).

Source: Meta Ads Guide Image ad specs, Instagram Story · Verified 2026-09-06

Reels

PlacementDimensionsAspect RatioFile TypeMax SizeDurationPrimary TextHeadlineDescription
Instagram Reels (video)1440 x 2560px (recommended)9:16 (recommended)MP4, MOV4 GB0 to 15 minutes44 charactersNot specifiedNot specified

Instagram Reels (video): Ratios from 4:5 to 1.91:1 are accepted.

Instagram Reels (video): Keep the top 14%, bottom 35%, and each side 6% free of text and logos (see safe zone below); if the ad includes a disclaimer, leave the bottom 40% clear instead.

Instagram Reels (video): Cannot use: Reels published before October 15, 2021; licensed music (use Meta Sound Collection or royalty-free audio); face or camera effects; GIFs; product tags; edit decision lists or special file containers.

Source: Meta Ads Guide Video ad specs, Instagram Reels · Verified 2026-09-06

Collection

PlacementDimensionsAspect RatioFile TypeMax SizeDurationPrimary TextHeadlineDescription
Facebook Feed (cover image/video + product images)1080 x 1080px (minimum)1.91:1 to 1:1JPG, PNG (cover image); MP4, MOV, or GIF (cover video)30 MB (image), 4 GB (video)Not specified125 characters40 charactersNot specified

Facebook Feed (cover image/video + product images): May be masked to 1:1.

Source: Meta Ads Guide Collection ad specs, Facebook Feed · Verified 2026-09-06

Additional Placement Sizes

PlacementDimensionsAspect RatioFile TypeMax SizeDurationPrimary TextHeadlineDescription
Facebook & Instagram Feed image1080 x 1080px1:1JPG, PNG30 MBNot specifiedNot specifiedNot specifiedNot specified
Facebook & Instagram Feed image1080 x 1350px4:5JPG, PNG30 MBNot specifiedNot specifiedNot specifiedNot specified
Facebook Feed image1200 x 628px1.91:1JPG, PNG30 MBNot specifiedNot specifiedNot specifiedNot specified
Facebook & Instagram Stories1080 x 1920px9:16JPG, PNG, MP4, MOV30 MB (image), 4 GB (video)Not specifiedNot specifiedNot specifiedNot specified
Facebook & Instagram Reels1080 x 1920px9:16MP4, MOV4 GBNot specifiedNot specifiedNot specifiedNot specified
Facebook & Instagram Feed video1080 x 1080px1:1MP4, MOV, GIF4 GBNot specifiedNot specifiedNot specifiedNot specified
Facebook & Instagram Feed video1080 x 1350px4:5MP4, MOV, GIF4 GBNot specifiedNot specifiedNot specifiedNot specified
Facebook Feed and In-Stream video1920 x 1080px16:9MP4, MOV4 GBNot specifiedNot specifiedNot specifiedNot specified
Facebook Right Column1200 x 628px1.91:1JPG, PNG30 MBNot specifiedNot specifiedNot specifiedNot specified
Facebook Marketplace1080 x 1080px1:1JPG, PNG30 MBNot specifiedNot specifiedNot specifiedNot specified
Facebook Search Results1080 x 1080px1:1JPG, PNG30 MBNot specifiedNot specifiedNot specifiedNot specified
Audience Network apps1200 x 628px1.91:1JPG, PNG30 MBNot specifiedNot specifiedNot specifiedNot specified

Source: Meta Ads Guide Ads Guide · Verified 2026-09-06

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