Stories Placements
By the AdFlint research team · Last reviewed November 2026
Full-screen vertical ads shown between user Stories on Facebook, Instagram, and Messenger, disappearing after a few seconds unless tapped.
The unit is 9:16 and time-limited, so the hook has to land in the opening moment and a tap is the only meaningful response. It works well for retargeting and short, punchy offers. The usual failure is uploading a repurposed square feed asset: safe zones at the top and bottom get covered by the profile bar and call-to-action, hiding your message.
Key takeaways
- Stories placements run on Facebook, Instagram, and Messenger as full-screen vertical ads between people's Stories.
- Use 9:16 and keep text away from the top and bottom, where the interface covers the screen.
- Instagram Stories carousels are limited to 3 cards, with video up to 15 seconds.
- Reuse of square feed assets is the most common failure.
In practice.
Stories placements are the full-screen vertical ad slots shown between people's Stories. Meta's placement list names Facebook Stories, Instagram Stories, and Messenger Stories, and groups them with Reels and WhatsApp Status under Stories, Status and Reels. Meta notes that people have similar experiences with Stories ads on Facebook, Messenger, and Instagram. Instagram Stories ads run in the mobile app and on desktop and mobile web. You select them in the Placements section of an ad set, or they come with Advantage+ placements. A Stories ad fills the screen, then moves to the next Story when the viewer taps forward or the time runs out. Because the ad takes the whole screen, there is no surrounding feed to share attention with.
Meta's aspect ratio guide shows Instagram Stories and Facebook Stories supporting several shapes, with 9:16 the recommended full-screen vertical shape for images and videos. The guide also warns that on devices taller than 9:16, Meta may zoom the creative or show it on a black background, so keep key text and visuals in the safe zone away from the top and bottom, where the profile bar and the call to action sit. For carousels, Meta limits Instagram Stories to 3 cards at 1080 by 1920 pixels, with videos up to 15 seconds. Collection ads list Facebook Stories and Instagram Stories among supported placements. Use the preview for each of the three Stories surfaces, because spacing differs between apps.
Stories behave differently from feed placements, so they affect other settings. The hook has to land immediately because the viewer can tap away. The only meaningful response is a tap on the call to action, so objectives that depend on a click, such as Traffic or Sales, suit it better than reading-heavy goals. Under Advantage+ placements, Meta may shift budget into Stories when it expects better results. Because it is a different surface from feed, asset customization lets you assign a vertical file to Stories while the feed keeps its own crop. Retargeting short offers to warm audiences is a common fit. Stories also suit sequential storytelling, where a few seconds of setup leads into the offer.
The main failure is reusing a square feed asset: the profile bar and button overlap the image and hide your message. Other mistakes are long text blocks that cannot be read in a few seconds, a slow opening such as a logo animation, and videos longer than the format suits. Another is forgetting that Stories are a distinct placement in the report: results get blended with others unless you look at the breakdown. And do not assume it works for everything. A complex service that needs explanation may do better in feed, with Stories used as a reminder for people who already know you. Make sure the final seconds still read well, since many viewers only see the end of a short video before tapping forward.
This week, take your best performing ad and make a 9:16 version designed for Stories: a visual hook in the first second, a single short line of text near the center, and the offer visible before any button overlay. Keep it under about 15 seconds if video. Use placement customization so the vertical file serves Stories while your feed version stays in feed. Preview it in Advanced preview for Facebook Stories, Instagram Stories, and Messenger Stories. After a week, compare Stories against Feed in the Placement breakdown on cost per result. Keep it if it holds up, otherwise redo the hook. Check results for each Stories surface separately, since Instagram, Facebook, and Messenger audiences differ.
Salon builds a vertical retargeting ad
Say a hair salon retargets 2,500 people who visited its booking page in the last 30 days, with $12 per day for 10 days ($120). The first version reuses a square feed image. In Stories it earns 9,000 impressions, 54 link clicks, and 2 bookings, or $60 per booking, and the owner notes the booking button covered the price line.
The second version is a 9:16 photo with the price near the center and a short line, Book your color by Friday. At the same $120 it gets 9,400 impressions, 94 link clicks, and 5 bookings, or $24 each. The numbers are made up. The salon keeps the vertical file as the Stories asset with placement customization, leaves the square file in feeds, and plans a short video version next.
Stories Placements compared with
The settings this gets confused with, and how to tell them apart.
Common questions.
What size are Stories ads?
Meta's guide recommends 9:16 for Stories, and for Instagram Stories carousels lists 1080 by 1920 pixels and up to 3 cards. Keep key content away from the top and bottom edges.
Where do Stories ads run?
Facebook Stories, Instagram Stories, and Messenger Stories, according to Meta's placement list. Instagram Stories ads also run on desktop and mobile web.
How long can a Stories video ad be?
For Instagram carousels in Stories, Meta lists videos up to 15 seconds. Check the Ads Guide for the limits on single video ads in each placement.
Do Stories ads work for conversions?
They can, especially for retargeting and short offers. Compare cost per result against Feed in the Placement breakdown, using a vertical creative made for the format.
Sources
- About ad placements across Meta technologies, Meta Business Help Center, checked Nov 4, 2026
- Aspect ratios supported by placements in Meta Ads Manager, Meta Business Help Center, checked Nov 4, 2026
- Design specifications for carousel ads, Meta Business Help Center, checked Nov 4, 2026
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