The Ultimate Guide to Instagram Dimensions: Master Your Feed, Reels, and Stories

Whether you are building a brand, sharing photography, or just trying to make your grid look aesthetic, getting your image and video sizes right on Instagram is everything. There is nothing more frustrating than spending hours editing a photo or video, only for Instagram’s automated compression to chop off the best part, blur the edges, or leave awkward borders.

To keep your content looking crisp, professional, and eye-catching, here is the complete breakdown of Instagram dimensions.

1. Feed Posts (The Main Grid)

While Instagram started as a purely square-photo app, it now gives you plenty of flexibility for how your photos and carousels appear on the feed.

• Portrait (Recommended) — 1080 x 1350 pixels (4:5 Aspect Ratio):
  Vertical posts take up the most real estate on a viewer’s phone screen as they scroll, making them the top choice for capturing attention.
• Square — 1080 x 1080 pixels (1:1 Aspect Ratio):
  The classic look. It keeps everything neat and symmetrical, perfect for minimalist feeds or product shots.
• Landscape — 1080 x 566 pixels (1.91:1 Aspect Ratio):
  Great for cinematic landscape photography, though it takes up less space on mobile screens.

Pro Tip for the Grid: Remember that when people look at your overall profile page, your rectangular posts are cropped into a square preview. Keep your main subject centered so important details don’t get cut off in the grid view!

2. Instagram Stories and Reels

Vertical, full-screen content is king on Instagram. Both Stories and Reels rely on the exact same vertical format to immerse the viewer.

• Dimensions: 1080 x 1920 pixels
• Aspect Ratio: 9:16

Keeping Safe Zones in Mind

When posting Stories or Reels, remember that Instagram places interactive elements over your video—like your username at the top, and like buttons, captions, or music tracks at the bottom.

• The Safe Zone: Keep your primary text and focal points away from the top and bottom edges (leave about a 250-pixel margin) so they aren’t blocked by buttons or UI overlays.

3. Profile Pictures

Your profile picture is your digital handshake. Even though you can upload a high-resolution square file, Instagram crops it into a circle everywhere it appears on the app.

• Dimensions: 320 x 320 pixels (minimum, though uploading a higher resolution square image ensures clarity)
• Aspect Ratio: 1:1

The Fix: Always leave a generous breathing room of empty space around your logo or face. If your design touches the very corners of your square upload, those corners will be clipped off by the circular frame.

Quick Summary Cheat Sheet

| Content Type | Aspect Ratio | Recommended Resolution (Pixels) |
| :— | :— | :— |
| Portrait Feed Post | 4:5 | 1080 x 1350 |
| Square Feed Post | 1:1 | 1080 x 1080 |
| Landscape Feed Post | 1.91:1 | 1080 x 566 |
| Stories & Reels | 9:16 | 1080 x 1920 |
| Profile Picture | 1:1 | 320 x 320 (or higher) |

Final Quality Checklist

• Stick to 1080px Width: For feed posts and vertical media, sticking to a width of 1080 pixels provides the highest quality without triggering heavy compression artifacts.
• Use the Right File Formats: Stick to JPEG or PNG for photos, and MP4 or MOV for videos.
• Skip the Overkill: While modern phones shoot in massive resolutions (like 4K), uploading files that are way larger than necessary can cause Instagram to awkwardly compress your media, sometimes making it look blurrier than a properly sized 1080p upload.

By designing within these dimensions from the start, your posts will always look sharp, clean, and ready to engage your audience!