Instagram Feed Size: Master the New Dimensions and Boost Your Reach in 2025

Instagram Feed Size has officially grown, allowing creators to share taller images—up to 1080 × 1440 px (3:4 ratio)—without cropping. Want your posts to stand out in the refreshed feed?

Keep reading and learn how to leverage this change for higher engagement and stronger brand visibility.


What Changed in the Instagram Feed Size? 🧭

Instagram Feed Size
Upgrade your strategy with the new Instagram Feed Size.

From 4:5 to 3:4—Why It Matters 📏

Instagram’s former vertical limit (1080 × 1350 px, 4:5) often forced users to trim their portrait photos. Now, the platform supports a larger 1080 × 1440 px canvas, matching the native 3:4 aspect ratio used by most smartphone cameras. No more awkward edits—your images appear exactly as captured.

Bigger Posts, Bigger Impact 🚀

A taller post fills more of the mobile screen, stopping thumb‑scrolling in its tracks. The extra space invites bolder storytelling: full‑body fashion shots, towering architecture, and immersive infographics all benefit from the expanded frame. Early adopters often see higher dwell time and improved engagement.

Profile Grid vs. Feed Display 🗂️

While the feed shows your full 3:4 image, the profile grid still crops slightly. Keep crucial elements—faces, text, logos—within the center zone so they remain clear in both views.


How to Optimize Content for the New Feed Size 🛠️

Choose the Right Aspect Ratio First 📐

When editing, set your canvas to 1080 × 1440 px for the tallest option. If you need visual consistency with older uploads, 1080 × 1350 px remains available. Avoid widths above 1080 px, as Instagram compresses them and may reduce clarity.

Safeguard Key Visual Elements 🎯

Even with the taller feed, grid previews crop slightly. Position important content inside the central 85 % of the frame. This ensures faces, headlines, and CTAs stay visible on both the feed and your profile grid.

Update Carousels, Reels Covers, and Ads 📊

Carousel first slides, Reels covers, and in‑feed ads now respect the same tall shape. Design these assets in 3:4 to maintain a unified look. Preview everything with planning tools to catch cropping issues before posting.


Creative Strategies to Maximize the New Instagram Feed Size 🎨

Tell Vertical Stories 🌄

Use the extra height for immersive narratives: reveal products from top to bottom, stack infographic panels, or showcase panoramic cityscapes. Vertical storytelling keeps viewers scrolling through your post.

Use Top‑to‑Bottom Typography ✍️

Bold, full‑height headlines can capture attention instantly. Combine striking text with vibrant backgrounds, and place a clear call‑to‑action near the bottom third where engaged users naturally pause.

Experiment with Split Designs 🔀

Create diptychs or triptychs within one image, highlighting different features in each segment. Segmented layouts make viewers linger as their eyes travel down the visual story.

Check here how to prioritize your security on Instagram!


Frequently Asked Questions About the New Instagram Feed Size ❓

1: Can I still use the old 4:5 ratio?

  • Yes. Instagram continues to support 1080 × 1350 px posts. Use whichever format aligns with your aesthetic goals.

2: Does image quality improve at the new size?

  • Image clarity depends on your upload. Stick to 1080 px width to avoid compression. The taller frame mostly enhances visual presence rather than resolution.

3: Do Stories and Reels sizes change?

  • No. Stories and Reels remain 1080 × 1920 px (9:16). Only in‑feed portrait photos now enjoy the 3:4 dimension.

4: Will older square posts look odd?

  • Squares stay untouched. Mixing square, 4:5, and 3:4 images can actually create a dynamic grid layout if planned thoughtfully.
Lucas Mazzola

Lucas Mazzola