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Aspect Ratio Guide

Exact 1:1, 4:5, and 9:16 dimensions with safe-zone overlays.

Feed Portrait specs

1080 × 1350px • 4:5

Maximum feed screen space — best reach. Profile grid crops it to 1:1 (135px cut top + bottom).

Show profile-grid 1:1 crop guides

Upload photo to test safe zones

Drop an image here or click to preview against Instagram overlays & grid cuts

Ready to prepare your creative? Batch-resize photos directly to 4:5 or 1:1 with the Image Resizer or split panoramas into multi-post tiles with the Grid Splitter.

4:5

GRID CROP

Preview scaled to 208×260px • red zones are eaten by Instagram UI

Related Visual & Design Studio Tools

Reels Safe Zone

Overlay interactive video safe zones for 9:16 Reels & Stories

Safe Zones →

Image Resizer (Batch)

Batch resize photos to exact 1:1, 4:5, and 9:16 presets

Batch Crop →

Grid Splitter

Split panoramic photos into 3x1, 3x2, or 3x3 profile grids

Split Grid →

Mockup Generator

Preview your post or reel in an authentic Instagram device frame

Create Mockup →

Next in your workflow:

Instagram Feed Size Formatter

Reels Safe Zone Overlay

Simple Steps

How to Use the Aspect Ratio Guide

014 Placements

Pick a placement

Choose feed square, feed portrait, story, or reels format.

02Pixel-Exact Specs

Check exact dimensions

Get the precise pixel dimensions and safe-zone margins for 2026.

03No Surprise Crops

Design with confidence

Build your creative to spec so Instagram never crops or compresses unexpectedly.

FAQ

Aspect Ratio Guide FAQ

What is the best aspect ratio for Instagram feed posts?+

4:5 portrait (1080 × 1350 pixels) takes up the most mobile screen space and earns the most attention in feed.

What size are Instagram stories and reels?+

Stories and reels use 9:16 vertical at 1080 × 1920 pixels, with UI overlays to respect at the top and bottom.

Is this guide free?+

Yes, completely free with no login required.