Key Takeaways
- A carousel ad shows 2 to 10 images or videos in one ad. Each card has its own headline, description and link. It runs on Facebook, Instagram, Messenger and Audience Network.
- Carousels work best when the ad has more than one thing to say: several products, several benefits, steps in a process, or a before and after.
- Not everyone swipes, so the first card has to work as a stand-alone ad.
- Meta can reorder your cards by performance. That setting is on by default. Turn it off if your cards tell a story in order.
- Judge a carousel on cost per purchase, like any other ad. Use the card-level breakdown in Ads Manager to see which cards pull their weight.
What Is a Facebook Carousel Ad?
A Facebook carousel ad is a single ad that holds 2 to 10 images or videos, called cards, that people swipe through on mobile or click through with arrows on desktop. Each card can have its own headline, description, link and call to action.
The same ad can run on Facebook, Instagram, Messenger and Meta Audience Network. On Instagram it's usually called an Instagram carousel ad, but it's the same format, built in the same place in Meta Ads Manager.
Carousels usually get grouped with statics. In our static vs. video data, which counted carousels as statics, statics took 32% of spend on the top ads in 17 accounts, and in the median account their cost per purchase was within 4% of video's. A carousel isn't a weaker format. It's a different tool.
When Carousels Are the Right Format
A single image makes one point. A carousel makes several. Meta's own carousel help page lists the main uses. Here's how we think about them:
| If your ad needs to... | A carousel helps because... |
|---|---|
| Show several products | Each card links to its own product page |
| Explain one product's features | One feature or benefit per card, no clutter |
| Walk through a process | Steps read naturally left to right |
| Tell a short story | Each swipe moves the story forward |
| Show range | Flavors, colors, sizes or use cases side by side |
| Make a bigger canvas | One long image split across cards |
If you have one sharp message, a single image or short video says it faster. A carousel that repeats one point across five cards just gives people more reasons to scroll past.
6 Carousel Ad Ideas That Work
These are patterns, not templates. The angle and proof still come from customer research, written up in a creative brief.
1. The product lineup
One product per card, each linking to its own page. Good for brands with a range: flavors, bundles, collections. Lead with your best seller, not your newest product.
2. One product, one benefit per card
Card 1 states the main claim. Cards 2 to 5 each prove one part of it: an ingredient, a feature, a review, a comparison. This works well for products that need a little explaining.
3. The problem, then the fix
Card 1 shows the problem in the customer's words. The next cards show what changes. The last card is the product and the offer. Turn off automatic card ordering for this one, or the story can start in the middle.
4. Step by step
How it works in 3 or 4 steps. Subscriptions, apps and services are a natural fit, because the buyer's real question is "what happens after I click?"
5. Reviews and proof
One review or press quote per card, each with a product shot. It's the carousel version of a proof static, and proof-led statics are one of the patterns doing well in our monthly creative review.
6. The panorama
One wide image split across cards, so the picture continues as people swipe. Each card should still read on its own, since Instagram may start a carousel on a card other than the first. Meta has a how-to for single long images, and it asks you to turn off automatic card ordering first.
How to Design Carousel Cards
Make card 1 do the whole job. Some people will see the first card and keep scrolling. It needs the hook, the product and a reason to care, without the other cards.
Give the swipe a reason. End card 1 with something unfinished: a numbered list that starts at 1, half of a before and after, a question.
Keep the cards consistent. Meta's best practices page recommends images from the same shoot or with a similar look.
One idea per card. The cards are small. A headline, a product and one supporting line is about the limit.
Write the copy for the whole ad. The primary text sits above every card. Use it for the main promise, and let the card headlines do the specific work. More on that in our Facebook ad copy guide.
Mix in video. A short clip on card 1 can stop the scroll, with stills after it.
The design rules are the same as any good static. Our static ads guide covers layouts, headlines and proof in more detail.
Facebook and Instagram Carousel Ad Specs
From Meta's Ads Guide for Facebook Feed and Instagram Feed:
| Facebook Feed | Instagram Feed | |
|---|---|---|
| Cards | 2 to 10 | 2 to 10 |
| Ratio | 1:1 | 4:5 for image-only carousels; 1:1 if any card is video |
| Resolution | At least 1080 x 1080 | At least 1080 x 1080 |
| Image files | JPG or PNG, up to 30 MB | JPG or PNG, up to 30 MB |
| Video files | MP4, MOV or GIF, up to 4 GB | MP4, MOV or GIF, up to 4 GB |
| Video length per card | 1 second to 240 minutes | 1 second to 2 minutes |
| Primary text | 80 characters recommended | 125 characters recommended |
| Headline / description | 20 / 18 characters recommended | Not listed |
| Landing page URL | Required | Required |
If you only make one version, make it 1:1. It's the safe choice everywhere carousels run. For every other placement and format, see our full Meta ad specs.
Card Order: Let Meta Choose or Set It Yourself?
When you build a carousel, Meta can show the best-performing cards first. The setting is called Highlight carousel card, it sits in the Advantage+ creative section, and it's on by default. It only applies on Facebook Feed, Instagram Feed and Instagram Stories. Everywhere else, cards show in the order you set.
Our rule of thumb:
- Leave it on when the cards are independent: a product lineup, a set of reviews, a list of benefits that each stand alone.
- Turn it off when order matters: a story, a step-by-step, a before and after, or a panorama.
Meta may also show a carousel as a slideshow video when it expects that to perform better, and on Instagram it may start the carousel on the card a person is most likely to respond to, while keeping the order the same. Preview before launch.
How to Set Up a Carousel Ad in Ads Manager
The short version of Meta's steps:
- Create a campaign and pick your objective. For Sales, turn off Advantage+ catalog ads at the campaign level if you want to upload your own cards.
- At the ad set level, choose a conversion location that supports carousels, like Website.
- At the ad level, choose Manual upload, then Carousel as the format.
- Add cards. Give each one a headline, a description and a URL, or apply one set of text to all cards.
- Drag cards into the order you want.
- Review the carousel optimization options, including best-performing cards first.
- Preview every placement, then publish.
If you sell from a catalog, Advantage+ catalog ads can fill the cards with products automatically. You can still add a fixed intro card at the front. Meta notes that ads with an intro card won't deliver to Facebook Stories, Facebook Reels or Instagram Reels.
How to Measure Carousel Ads
Judge a carousel the same way you judge any ad: on cost per purchase, lead or install, compared with the rest of the account. Click-through rate isn't enough on its own. In our CTR data, CTR didn't predict which ads got spend or which had the lowest cost per purchase.
Carousels do have one extra view worth using. Meta's carousel metrics page shows how:
- In Ads Manager, open the Columns menu and choose Carousel engagement.
- Open Breakdown, then By action, then Carousel card.
That shows results by card. Is one product doing all the work? Does the review card get clicks the product cards don't? Make the next version with the winners up front, or turn the best card into its own single-image ad.
For how to report this alongside the rest of your creative, see our guide to Facebook ads reporting.
Common Carousel Ad Mistakes
A weak first card. If card 1 is a logo or a vague lifestyle shot, people who don't swipe never see the rest.
Story carousels with auto-ordering on. The best-performing card goes first, and the story starts at step 3.
Every card linking to the home page. If the cards show different products, link each card to that product. Meta recommends this too.
Too many cards. Ten cards is the limit, not the target. Most of the ideas above need 3 to 5, and every extra card has to earn its place.
Running only carousels. A mix of formats and messages reaches more buyers. See creative diversity on Meta.
How We Make Carousel and Static Ads at Biddyco
We're a static ad agency as well as a UGC and motion shop. Carousels sit in the static part of the mix, next to single-image ads and one-frame videos, and they start from the same research: what customers say, what's already working in the account and what competitors are running.
Our US-based senior team works across 100+ accounts and $20M+ in monthly spend. New files land every 2 to 4 weeks, and we aim for one round of feedback.
For more data on what's working on Meta, see our Meta Ads Statistics hub. If you'd rather have a team making the ads, talk to us.
FAQ
What is a carousel ad on Facebook?
A carousel ad is one ad with 2 to 10 images or videos that people swipe through. Each card can have its own headline, description, link and call to action. The same ad can run on Facebook, Instagram, Messenger and Audience Network.
How many cards can a Facebook carousel ad have?
Between 2 and 10. Ten is the limit, not the target. Most of the carousel ideas in this post need 3 to 5 cards.
What size should carousel ad images be?
Use 1:1 at 1080 x 1080 pixels or larger. That's the safe choice on every placement. Instagram Feed also accepts 4:5 for carousels with only images, but any carousel with a video card has to be 1:1.
Can you put videos in a Facebook carousel ad?
Yes. Each card can be an image or a video, and you can mix them in one ad. Video cards should be square (1:1). On Instagram Feed each video card can run up to 2 minutes.
Should I let Meta reorder my carousel cards?
Leave the Highlight carousel card setting on when each card stands alone, like a product lineup or a set of reviews. Turn it off when the cards tell a story or form one long image, so they always show in your order.
Are carousel ads better than single image ads?
Neither wins by default. Carousels are better when you have several products or points to show. Single images are better for one sharp message. Test both and judge them on cost per purchase.
