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Meta ads creative size for 2026: the specs and the rules

Meta ads creative size for 2026: feed 4:5 and 1:1, stories and reels 9:16, safe zones, video lengths, file limits and the creative rules that work.

ASFARI Lab7 min readOctober 2026

Three upright panels in square, portrait and vertical ad proportions

The short version of Meta ads creative size in 2026: make 4:5 (1080 × 1350) for feeds and 9:16 (1080 × 1920) for stories and reels. Add 1:1 for carousels and Marketplace, and 16:9 only if you run in-stream video.

Keep text and logos out of the top 14% and bottom 35% of vertical video. That is where Instagram and Facebook draw their buttons and captions.

Those two files cover almost every placement. The rest of this page has the full table and the creative rules we follow.

Meta ads creative size 2026: Facebook and Instagram ad sizes

Meta publishes its specs in the Meta Ads Guide. Its pages block automated reading, so the figures below come from two detailed 2026 summaries that cite the guide directly (Superscale, May 2026; Hawky, July 2026). Where they agree, we list the figure. Check Ads Manager's preview before you publish; Meta changes details without notice, and some limits differ by placement, objective and account. Treat the table as a working example, not a contract.

Placement Ratio Recommended size Max video length Max file size
Facebook feed 4:5 (1:1 supported) 1080 × 1350 about 240 min 30 MB image, 4 GB video
Instagram feed 4:5 (1:1 supported) 1080 × 1350 60 min 30 MB image, 4 GB video
Stories (Facebook and Instagram) 9:16 1080 × 1920 120 sec (Superscale) 30 MB image, 4 GB video
Reels (Facebook and Instagram) 9:16 1080 × 1920 90 sec 4 GB
Carousel, per card 1:1 (4:5 supported, all cards match) 1080 × 1080 long; keep cards short 30 MB image, 4 GB video
Marketplace 1:1 1080 × 1080 about 240 min 30 MB image, 4 GB video
In-stream video 16:9 (1:1 supported) 1920 × 1080 5 sec to 10 min 4 GB
Right column (desktop) 1:1 1080 × 1080 n/a 30 MB
Four frames side by side in 1:1, 4:5, 9:16 and 16:9; the 9:16 frame shows shaded safe zones (top 14%, bottom 35%, sides 6%) and the 4:5 frame shows top 14% and bottom 20%.
One product, four formats, with safe zones shaded. Keep text and logos out of the shaded areas.

File types

  • Images: JPG or PNG.
  • Video: MP4 or MOV, H.264 video, AAC audio. Superscale notes that HEIC, MKV and AVI fail upload.
  • Higher resolution works too. Hawky lists 1440 × 1800 as a sharper 4:5 option.

Text limits

Field Shows before truncation
Primary text about 125 characters
Headline about 27–40 characters
Description about 30 characters, not always shown

Write the important part first. On a phone, everything after the first line hides behind "See more".

Video ad size for Meta: what to actually export

You don't need eight files. For most small campaigns, three exports cover everything:

  1. 9:16 vertical, 1080 × 1920. Reels and stories on both apps. Since March 2026, Meta uses one shared safe zone for stories and reels, so one vertical file serves both (Billo, 2026).
  2. 4:5 portrait, 1080 × 1350. Facebook and Instagram feeds. It takes more screen than square.
  3. 1:1 square, 1080 × 1080. Carousels, Marketplace and the right column.

Add 16:9, 1920 × 1080 only if you run in-stream on Facebook or reuse the cut on YouTube.

Length is separate from the limit. The limits are generous; attention is not. Hawky suggests 15–30 seconds as a sweet spot, and our own reels sit under 30 seconds with the offer early.

Safe zones

Meta overlays its own interface: profile name at the top, caption and buttons at the bottom. Anything placed there gets covered.

Placement Keep clear (top) Keep clear (bottom) Sides
Stories and reels, 9:16 14% (about 270 px) 35% (about 670 px) 6% each side
Feed, 4:5 14% (about 190 px) 20% (about 270 px) not specified

Pixel figures are our rounding for 1080 px-wide files. The percentages come from Superscale and Hawky; Billo notes the reels bottom margin varies with caption length, so it advises treating 35% as the limit.

Ads Manager shows the overlay in its placement preview. Use it every time.

Meta ads creative best practices

Specs get your ad accepted. These rules get it watched. They are what we wrote down for Pisipuu, a campaign we made in the lab for a kids' furniture brand, in four cuts: YouTube 16:9, feed 4:5, story 9:16 and reel.

1. Win the first five seconds

The first frame decides whether someone stops. Open on movement, the product or a face-free close-up of the thing in use. No logo intro, no slow fade.

2. Readable as a thumbnail

Feeds are small and fast. Before you export, shrink the frame to the size of a stamp. If you can't tell what it is, nor can anyone scrolling.

3. Offer by second three

Price, discount or reason to act should appear on screen by second three. If the viewer leaves at second four, they still got the message.

4. Make each placement, don't crop it

A feed ad squashed into 9:16 leaves dead bands or loses its product to the caption bar. Plan the frame for vertical from the start. Pisipuu's story cut was composed for 9:16, not trimmed from the YouTube version. Per-placement cuts are standard in our Creative & campaigns work.

5. Design for sound off, reward sound on

Put key words on screen as large captions inside the safe zone. Use sound to add, not to carry the message.

6. Vary the idea, not the colour

Meta's current delivery system rewards genuinely different creative. Different hooks and angles beat ten recolours of one ad. Our post on ad creative fatigue explains how many versions to run, and ad creative examples by placement shows the patterns.

Static images: rules that still matter

Video gets the attention, but static images are fast to make and easy to test. They also fill carousels, Marketplace and the right column.

  • One focal point. A single product or a single detail, large in frame. Busy flat-lays vanish at thumbnail size.
  • Contrast with the feed. Feeds are mostly white or dark grey. A coloured background, or a strong light-and-shadow photo, separates your ad from the interface.
  • Little text. A short line in the image is fine. The full pitch belongs in the primary text and headline.
  • Real proportions. Export at 1080 × 1350 for feed, not a square stretched to fit. Ads Manager will crop what doesn't match.
  • Consistent carousels. Every card must share the same ratio. Plan the first card as the hook and the last as the offer.

If you sell physical products, a clean 3D render or studio photo can beat a lifestyle shot in feed, because it reads instantly. Test both.

A pre-upload checklist

  1. 9:16, 4:5 and 1:1 files exported at 1080 px wide or more
  2. Nothing important in the top 14% or bottom 35% of vertical files
  3. Product visible in the first second
  4. Offer on screen by second three
  5. Captions burned in, large enough to read at thumbnail size
  6. Primary text's key point in the first 125 characters
  7. Landing page matches the ad's offer
  8. Previewed every placement in Ads Manager

If your ads pass all eight and still underperform, look at why Facebook ads stop working. And for what each placement costs, see Facebook and Instagram ad costs in 2026.

Questions people ask

What are the Facebook ad sizes for 2026?

4:5 at 1080 × 1350 for feed, 9:16 at 1080 × 1920 for stories and reels, 1:1 at 1080 × 1080 for carousels and Marketplace, and 16:9 at 1920 × 1080 for in-stream.

What is the best video ad size for Meta?

Make a 9:16 vertical for stories and reels and a 4:5 for feeds. Those two cover most delivery.

What are Meta ads creative best practices?

Hook in the first seconds, readable at thumbnail size, offer by second three, made per placement, captions for sound-off viewing, and several genuinely different ideas.

How long can a Meta reels ad be?

Up to 90 seconds, according to 2026 summaries of the Meta Ads Guide. Most effective reels ads are much shorter; we keep ours under 30 seconds.

Sources

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