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
| Placement | Dimensions | Aspect Ratio | File Type | Max Size | Duration | Primary Text | Headline | Description |
|---|---|---|---|---|---|---|---|---|
| Facebook Feed | 1440 x 1800px (recommended) | 4:5 (recommended) | JPG or PNG | 30 MB | Not specified | 50-150 characters | 27 characters | Not specified |
| Instagram Feed | 1440 x 1800px (recommended) | 4:5 (recommended) | JPG, PNG | 30 MB | Not specified | 125 characters | 40 characters | Not 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
| Placement | Dimensions | Aspect Ratio | File Type | Max Size | Duration | Primary Text | Headline | Description |
|---|---|---|---|---|---|---|---|---|
| Facebook Feed | 1440 x 1800px (recommended) | 4:5 (recommended) | MP4, MOV, or GIF | 4 GB | 1 second to 241 minutes | 50-150 characters | 27 characters | Not 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
| Placement | Dimensions | Aspect Ratio | File Type | Max Size | Duration | Primary Text | Headline | Description |
|---|---|---|---|---|---|---|---|---|
| Facebook & Instagram Feed (2-10 cards) | 1080 x 1080px (minimum) | 1:1 per card | JPG, PNG (image cards); MP4, MOV, or GIF (video cards) | 30 MB (image), 4 GB (video) | 1 second to 240 minutes (video cards) | 80 characters | 20 characters | 18 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
| Placement | Dimensions | Aspect Ratio | File Type | Max Size | Duration | Primary Text | Headline | Description |
|---|---|---|---|---|---|---|---|---|
| Instagram Story (image) | 1440 x 2560px (recommended) | 9:16 (recommended) | JPG, PNG | 30 MB | Not specified | 125 characters | Not specified | Not 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
| Placement | Dimensions | Aspect Ratio | File Type | Max Size | Duration | Primary Text | Headline | Description |
|---|---|---|---|---|---|---|---|---|
| Instagram Reels (video) | 1440 x 2560px (recommended) | 9:16 (recommended) | MP4, MOV | 4 GB | 0 to 15 minutes | 44 characters | Not specified | Not 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
| Placement | Dimensions | Aspect Ratio | File Type | Max Size | Duration | Primary Text | Headline | Description |
|---|---|---|---|---|---|---|---|---|
| Facebook Feed (cover image/video + product images) | 1080 x 1080px (minimum) | 1.91:1 to 1:1 | JPG, PNG (cover image); MP4, MOV, or GIF (cover video) | 30 MB (image), 4 GB (video) | Not specified | 125 characters | 40 characters | Not 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
| Placement | Dimensions | Aspect Ratio | File Type | Max Size | Duration | Primary Text | Headline | Description |
|---|---|---|---|---|---|---|---|---|
| Facebook & Instagram Feed image | 1080 x 1080px | 1:1 | JPG, PNG | 30 MB | Not specified | Not specified | Not specified | Not specified |
| Facebook & Instagram Feed image | 1080 x 1350px | 4:5 | JPG, PNG | 30 MB | Not specified | Not specified | Not specified | Not specified |
| Facebook Feed image | 1200 x 628px | 1.91:1 | JPG, PNG | 30 MB | Not specified | Not specified | Not specified | Not specified |
| Facebook & Instagram Stories | 1080 x 1920px | 9:16 | JPG, PNG, MP4, MOV | 30 MB (image), 4 GB (video) | Not specified | Not specified | Not specified | Not specified |
| Facebook & Instagram Reels | 1080 x 1920px | 9:16 | MP4, MOV | 4 GB | Not specified | Not specified | Not specified | Not specified |
| Facebook & Instagram Feed video | 1080 x 1080px | 1:1 | MP4, MOV, GIF | 4 GB | Not specified | Not specified | Not specified | Not specified |
| Facebook & Instagram Feed video | 1080 x 1350px | 4:5 | MP4, MOV, GIF | 4 GB | Not specified | Not specified | Not specified | Not specified |
| Facebook Feed and In-Stream video | 1920 x 1080px | 16:9 | MP4, MOV | 4 GB | Not specified | Not specified | Not specified | Not specified |
| Facebook Right Column | 1200 x 628px | 1.91:1 | JPG, PNG | 30 MB | Not specified | Not specified | Not specified | Not specified |
| Facebook Marketplace | 1080 x 1080px | 1:1 | JPG, PNG | 30 MB | Not specified | Not specified | Not specified | Not specified |
| Facebook Search Results | 1080 x 1080px | 1:1 | JPG, PNG | 30 MB | Not specified | Not specified | Not specified | Not specified |
| Audience Network apps | 1200 x 628px | 1.91:1 | JPG, PNG | 30 MB | Not specified | Not specified | Not specified | Not specified |
Source: Meta Ads Guide Ads Guide · Verified 2026-09-06
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