Last updated: September 2, 2026
The correct Instagram carousel size in 2026 is 1080x1350px (4:5 portrait) or 1080x1080px (1:1 square). This guide covers exact dimensions, safe zones, and design tips to maximize engagement.
| Ratio | Dimensions | Best For | Screen Coverage |
|---|---|---|---|
| 4:5 (Portrait) | 1080 x 1350px | Maximum engagement, storytelling | ~85% of screen |
| 1:1 (Square) | 1080 x 1080px | Clean grid look, product photos | ~65% of screen |
| 16:9 (Landscape) | 1080 x 608px | Not recommended for carousels | ~40% of screen |
Key Takeaway
Use 4:5 (1080x1350px) for carousels when possible. It fills more screen space than square, leading to more views, saves, and shares. Reserve 1:1 for product grids where visual consistency matters.
Instagram's feed algorithm prioritizes content that keeps users scrolling. A 4:5 portrait carousel takes up roughly 20% more vertical space than a 1:1 square, which means:
The only exception: if your brand grid uses a strict 1:1 aesthetic, stick with square for visual consistency. Otherwise, always default to 4:5 for carousel posts.
Instagram crops content slightly differently across devices. Keep important elements within these safe zones:
Watch Out
The first slide is cropped to a circle on the grid preview. If your hook text is near the center-bottom, it may be cut off in the profile grid. Keep key text in the upper half of slide 1.
Instagram allows up to 10 slides per carousel. Here is what works best:
The algorithm rewards swipe-through rate (how many people view all slides). Shorter carousels (5-6 slides) tend to have higher completion rates, which signals value to Instagram.
The first slide determines whether anyone swipes. Make it count:
Instead of designing in Canva or Photoshop, use our free carousel maker to create professional slides at the correct Instagram dimensions:
What is the best size for Instagram carousels in 2026?
The best size is 1080x1350px (4:5 portrait ratio). It takes up 20% more screen space than square, leading to higher engagement rates.
How many slides should an Instagram carousel have?
5 to 8 slides is the sweet spot. Instagram allows up to 10, but 5-8 keeps viewers engaged without overwhelming them.
Do Instagram carousels get more reach than single posts?
Yes. Carousels consistently get 1.4x more reach and 3.1x more engagement than single image posts.
What resolution should I export Instagram carousels?
Export at 1080px wide minimum. For retina quality, export at 2x (2160px wide). JPEG or PNG formats work best.