Why Dimensions Matter on Social Media
Every social media platform displays images at specific aspect ratios and resolutions. Upload an image that does not match, and the platform either crops it (often cutting off important content), adds ugly bars, or compresses it aggressively to fit. Properly sized images display sharper, load faster, and look more professional — which translates directly to better engagement.
The challenge is that each platform has different requirements, and they change them regularly. This guide covers the current dimensions for 2026, organized by platform and content type.
Profile photo: 320x320 pixels (displayed as circle). Upload a square image at least 320px wide with the important content centered — the circular crop will cut corners.
Feed post (square): 1080x1080 pixels. The classic Instagram format. Works for most content types and displays well in the grid.
Feed post (portrait): 1080x1350 pixels (4:5 ratio). Takes up more vertical screen space than square, which means more visibility in the feed. This is the recommended size for maximum engagement on feed posts.
Feed post (landscape): 1080x566 pixels (1.91:1 ratio). Displays smaller in the feed than square or portrait. Use only when the content requires a wide format.
Stories and Reels: 1080x1920 pixels (9:16 vertical). Full-screen on most smartphones. Leave 250px of safe zone at the top and bottom to avoid overlap with the username bar and action buttons.
Profile photo: 170x170 pixels on desktop, 128x128 on mobile (displayed as circle). Upload at least 360x360 for crisp display on high-DPI screens.
Cover photo: 820x312 pixels on desktop, 640x360 on mobile. The tricky part: mobile crops differently than desktop. Place critical content (text, faces, logos) in the center 640x312 safe zone that displays correctly on both.
Feed post: 1200x630 pixels (1.91:1) for link previews, 1080x1080 (1:1) for maximum feed presence. Square images take up more screen real estate than landscape in the mobile feed.
Event cover: 1200x628 pixels. Similar to the standard OG image size used for link previews across the web.
X (Twitter), LinkedIn, YouTube, and Pinterest
X header: 1500x500 pixels. X profile photo: 400x400 (displayed as circle). Tweet image: 1200x675 (16:9) for single images, 1200x600 (2:1) also works well. Images in tweets are cropped to ~16:9 in the feed preview.
LinkedIn banner: 1584x396 pixels. Profile photo: 400x400. Feed post: 1200x627 (1.91:1) for link previews, 1080x1080 or 1200x1200 for direct image posts. Article thumbnails: 1200x644.
YouTube thumbnail: 1280x720 pixels (16:9). This is one of the most important images you will create — it directly affects click-through rate. Use bold text, high contrast, and expressive faces. Channel banner: 2560x1440, but the safe area for all devices is the center 1546x423.
Pinterest pin: 1000x1500 pixels (2:3 ratio). Taller pins (up to 1000x2100) get more real estate in the feed but may be truncated. Standard 2:3 is the safest ratio. Pinterest is image-first — invest in visually striking images with text overlay for maximum repins.
How to Resize Without Losing Quality
The most important rule: always resize down from a larger original, never up. Resizing a 500px image to 1200px creates blurry, pixelated results because the software must invent pixels that do not exist. Start with the highest resolution version of your image (original camera file, design export at 2x, or illustration at vector resolution) and resize down to each platform's requirements.
Our Image Resizer handles precise resizing directly in your browser. Enter the exact pixel dimensions for your target platform, toggle the aspect ratio lock if you need to crop to a specific ratio, and download the resized result. Since processing happens locally, your images stay private and the resize is instant.
For batch workflows — resizing a set of product photos for multiple platforms — resize to the largest needed size first (typically 1200x1200 for square formats), then resize that output to smaller sizes. This avoids resampling the original multiple times and produces slightly cleaner results.
The Compression Step After Resizing
Resizing alone does not optimize file size. A 1080x1080 PNG exported from Photoshop might be 2-5 MB — far more than necessary for social media. After resizing, compress the image to reduce file size without visible quality loss.
JPEG at quality 80-85% is the standard for social media images. WebP at quality 80 produces even smaller files. Our Image Compressor shows the file size reduction in real-time as you adjust the quality slider, making it easy to find the sweet spot between size and quality. For most social media images, you can achieve 70-80% file size reduction with no perceptible quality difference.
One Workflow for All Platforms
Create your source image at 2400x2400 pixels — this is large enough to crop to any aspect ratio without going below 1080px on the short side. Then crop and resize for each platform: square 1080x1080 for Instagram feed and Facebook, 1080x1350 for Instagram portrait, 1080x1920 for Stories and Reels, 1200x630 for link previews, and 1280x720 for YouTube thumbnails. Compress each output and upload. The entire process takes minutes once you have the workflow established.