- Instagram carousel ads support 2–10 cards, each with its own headline, image or video, and destination URL.
- Feed carousels need a minimum 1080 × 1080 px image at 1:1 ratio. Stories carousels need 1080 × 1920 px at 9:16.
- Each card can link to a different page — send product cards directly to product pages, not a homepage.
- Carousel ads typically deliver 30–50% lower cost-per-conversion than single-image ads when optimized well.
- Lead with your strongest card. Meta may surface the most engaging card first, but your set order holds.
- Coinis Image Ads generates carousel-ready creatives from a product URL, with Brand Profile keeping every card on-brand.
What Are Instagram Carousel Ads?
A carousel ad is a multi-card format. Users swipe through 2 to 10 images or videos inside a single ad unit. Each card has its own headline, copy, and destination URL.
Definition and format
Each card is independent. Different image, different headline, different link. One ad, multiple conversion paths. It is the richest static format Meta offers.
Why carousel ads outperform single-image ads
More cards means more surface area for your story. Carousel ads typically deliver 30–50% lower cost-per-conversion compared to single-image ads when properly optimized. Every swipe signals deeper intent. That intent compounds.
Best use cases
Carousels work best for storytelling, multi-product showcases, highlighting product details, and retargeting cart abandoners. They are strongest in the consideration phase, when buyers need more information before they convert.
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Instagram Carousel Ad Specs and Requirements
Get these right before you open Ads Manager. Wrong specs mean rejected ads or cropped creatives.
Instagram Feed carousel specs
Per Meta's Ads Guide, Instagram Feed carousels support 2 to 10 cards. The recommended aspect ratio is 1:1 square. A 4:5 ratio is also supported for Feed. Minimum image resolution is 1080 × 1080 px. Max file size is 30 MB per image. Meta applies a 3% aspect ratio tolerance.
Instagram Stories carousel specs
Stories carousels require a 9:16 vertical format. Recommended resolution is 1080 × 1920 px. Keep the top 14% and bottom 20% of the frame clear of text and logos. That is where platform UI sits. Anything important placed there gets covered.
File types, file sizes, and video duration
Images: JPG or PNG, max 30 MB each. Videos: MP4, MOV, or GIF, max 4 GB each. Stories video cards cap at 15 seconds per card. Feed video can run up to 240 minutes per card, per Meta's carousel documentation.
Text limits
Primary text has a recommended limit of 125 characters and applies across the full carousel. Each card has its own headline. A landing page URL is required for every card. Up to 30 hashtags are supported in the primary text.
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Step-by-Step: How to Create an Instagram Carousel Ad
1. Prepare your creative assets
Design to spec before opening Ads Manager. Use 1080 × 1080 px for Feed, 1080 × 1920 px for Stories. Export as JPG or PNG. Plan your card narrative first. Designing without a story usually produces scattered, low-swipe carousels.
2. Choose your placement
Pick Instagram Feed, Stories, or both. Feed uses square or 4:5 assets. Stories use 9:16. Running both placements means preparing separate asset sets. Do not stretch a Feed creative into a Stories slot.
3. Set up your carousel in Ads Manager
In Meta Ads Manager, select the Carousel format at the ad level. Upload your cards in order. Minimum 2 cards, maximum 10. Each card uploads individually. Name them so you know which is which during optimization.
4. Add headlines and copy to each card
Write a short, outcome-focused headline per card. Your primary text sits above the carousel and applies to the full ad. Make it broad enough to support every card.
5. Set your landing page links
Each card links to a different URL. Use that. Send a product card to its product page. Send a feature card to a feature page. A generic homepage wastes the click.
6. Configure targeting and budget
Set your audience, placements, and budget at the ad set level. Meta's system may surface the card most likely to drive engagement to a given user first. Your overall card order stays intact across the unit.
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Best Practices for High-Performing Carousels
Lead with your best card. The first card is the hook. A weak opening means fewer swipes and lower engagement downstream.
Design for swipeability. Use visual continuity across cards. A panoramic image split across three cards is a proven swipe driver. Give people a reason to keep going.
Stay on-brand. Consistent fonts, colors, and tone across every card. Mixed visual styles break trust and make the ad look unfinished.
Test card order. Run two carousel versions with different card sequences. Let performance data tell you what resonates.
Match the funnel stage. Awareness carousels tell a story. Conversion carousels show price, social proof, and a direct CTA. Do not run one creative at both stages.
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Accelerate Carousel Creation with AI
Generate carousel cards from a product URL
Coinis's Image Ads workflow builds on-brand ad creatives from a product URL. Drop in your link. The AI pulls product details and generates visuals ready for carousel upload. No blank canvas. No guesswork.
Resize across placements in one click
Use Coinis Revise Smart Resize to adapt a Feed card to Stories dimensions without rebuilding from scratch. One creative, every placement, in seconds.
Create variations for A/B testing
Coinis's Brand Profile stores your brand voice and visual identity. Generate multiple card variations from the same brief. Test them against each other. Cut what underperforms. Scale what works.
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Or let Coinis do it.
From a product URL to a live Meta campaign. AI-generated creatives. On-brand copy. Direct publish to Facebook and Instagram. Real performance reporting. All in one platform.
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Frequently Asked Questions
How many cards can an Instagram carousel ad have?
Instagram carousel ads support a minimum of 2 cards and a maximum of 10. Each card can have its own image or video, headline, and destination URL.
What image size should I use for an Instagram carousel ad?
For Instagram Feed carousels, use a minimum of 1080 × 1080 px at a 1:1 ratio. For Stories carousels, use 1080 × 1920 px at 9:16. Both have a 30 MB max file size per image.
Can each card in a carousel link to a different page?
Yes. Every card in a carousel ad can have its own unique destination URL. This lets you send users directly to a specific product, feature, or landing page from each card.
Are carousel ads worth it compared to single-image ads?
When optimized properly, carousel ads typically deliver 30–50% lower cost-per-conversion than single-image ads. They give you more creative space and let engaged users signal intent through each swipe.