Let’s be real—nothing’s more frustrating than spending ages on a photo, only to see Instagram chop it up in the preview. If you’ve ever felt that pain, you’re not alone. Instagram’s layout keeps changing, and it’s easy to get lost in the numbers. But don’t worry: this guide breaks down every size you need for 2025, so you can post with confidence and style. We’ll show you how to make your content look amazing—no design degree required. And if you want to resize like a pro in seconds, YouCam Perfect is your new best friend.
Instagram Content Sizes You Should Know

If you want your posts to look great on Instagram, knowing the right sizes is half the battle. Here’s a quick rundown of what works best in 2025.
Square Posts & Old Grid Content
Remember the classic Instagram grid? That clean, square look is still around, and some users still see it that way. If you want that timeless vibe, stick with 1080 × 1080 px. It’s simple, safe, and works for anyone who loves the original Instagram feel.
Current Feed Post Size (Recommended)
If you want your posts to look their best on most feeds in 2025, go for 1080 × 1350 px. This taller format gives you more room to show off your photos and keeps everything looking sharp. Just a heads-up: you might see a slightly different ratio (1013 × 1350 px) in your profile grid preview, but that’s just for display—Instagram won’t let you upload in that size. Stick with 1080 × 1350 for the best results.
Stories, Reels, and Instagram Lives
Want your Stories and Reels to fill the screen? Use 1080 × 1920 px. This vertical format is perfect for grabbing attention and making your content pop. Whether you’re sharing a quick update or a full Reel, this size keeps your visuals front and center.
All About Instagram Reels Sizes

Reels are taking over Instagram, and getting the size right is key to making your videos stand out. Here’s what you need to know for 2025.
Standard Reels Dimensions
Reels are all about movement and impact, so getting the size right matters. For most Reels, 1980 × 1920 px is the gold standard. It’s crisp, clear, and looks great on any device. If you want your Reel to fit the feed preview, 1013 × 1350 px is the way to go. But remember, this is just for how it looks in your grid—upload in 1980 × 1920 for the best quality.
Bonus: The New “Skinny” Cinematic Reels Format
Want to try something fresh and cinematic? The new 5120 × 1080 px format is making waves in 2025. It’s perfect for AI-generated videos, panoramic shots, and creative storytelling that stands out from the crowd.
Discover everything about the 5120 X 1080 Reels>>>
Best Resizing Tool for Instagram Posts in 2025: YouCam Perfect
Juggling different sizes can be a headache, but it doesn’t have to be. YouCam Perfect is built for creators who want to resize fast and look great. With smart tools like Crop & Rotate and AI Expansion, you can adapt any photo to fit Instagram’s latest formats in seconds. No more guessing, no more cropping disasters—just smooth, professional results every time.
How to Adjust Your Instagram Post Size with YouCam Perfect
Tired of wrestling with Instagram’s ever-changing formats? What if you could resize any photo or video in seconds—without losing quality or wasting time? With YouCam Perfect, it’s not just possible, it’s effortless. Whether you’re switching from square to portrait, expanding your background, or prepping for a cinematic Reel, this app does the heavy lifting for you. Let’s walk through how to get your content perfectly sized in just a few taps.
Crop & Rotate Feature

Step 1. Download YouCam Perfect
Download YouCam Perfect (iOS and Android)
Step 2. Tap Photo Edit & Upload photo

Tap Photo Edit and upload your image.
Step 3. Select Crop & Rotate

Select Crop & Rotate and pick your preferred ratio.
Step 4. Save & Download

Save and download your perfectly sized post.
It’s that easy. No design skills needed—just tap and go.
AI Expansion Feature

Step 1. Go to Expansion Feature

Go to Expansion in the editing menu.
Step 2. Select Photo Ratio

Choose your target ratio (4:5, 9:16, etc.) and let the AI fill in the background seamlessly.
Step 3. Save & Download
Save and post with confidence
Now your content fits any format, and it still looks natural and polished.
Learn more about Instagram editing>>>
Edit Your Instagram Post Size with YouCam Perfect
Now you know the official new Instagram post sizes for 2025. Whether it’s a portrait feed post, a cinematic Reel, or a full-screen Story, the right dimensions make your content look instantly professional.
Your creative ideas deserve to shine—so don’t let resizing stress slow you down. Download YouCam Perfect today and start creating picture-perfect uploads that truly stand out on Instagram.
About the Editors

The PERFECT Corp. Editorial Team
We are a team of experts on photo and video editing apps. Our goal is to deliver engaging content on everything from stunning selfie edits to eye-catching video effects. We cover the latest trends and share niche tips to help you master digital creation.
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