📱 Social Media Image Resizer
Instantly resize and format your images for Instagram, YouTube, Facebook, Twitter/X, LinkedIn, TikTok, and Pinterest.
Upload Image to Resize for All Social Media
Instagram, YouTube, Facebook, Twitter/X, LinkedIn, TikTok & Pinterest Presets
The Definitive Social Media Image Size & Dimension Cheat Sheet (2026 Edition)
Each major social media network enforces distinct aspect ratios, compression standards, and pixel dimension requirements. Uploading an improperly sized graphic leads to awkward automatic cropping, blurry pixelation, and degraded branding.
Official Platform Dimension Standards
| Platform | Placement Type | Exact Pixel Dimensions | Aspect Ratio |
|---|---|---|---|
| Feed Post (Square) | 1080 × 1080 px | 1:1 | |
| Feed Post (Portrait) | 1080 × 1350 px | 4:5 | |
| Instagram / TikTok | Stories & Reels | 1080 × 1920 px | 9:16 |
| YouTube | Video Thumbnail | 1280 × 720 px | 16:9 |
| YouTube | Channel Banner | 2560 × 1440 px | 16:9 (TV Safe) |
| Shared Feed Post | 1200 × 630 px | 1.91:1 | |
| Page Cover Banner | 820 × 312 px | 2.63:1 | |
| Twitter / X | Header Banner | 1500 × 500 px | 3:1 |
| Personal Profile Banner | 1584 × 396 px | 4:1 | |
| Standard Vertical Pin | 1000 × 1500 px | 2:3 |
Why 4:5 Portrait Posts Outperform 1:1 on Instagram
When users scroll on mobile devices, vertical screen real estate is limited. A 4:5 portrait post (1080×1350 px) occupies 37.5% more vertical space on a smartphone display compared to a traditional 1:1 square post. This keeps your content on screen longer as the user scrolls, directly increasing watch time, likes, and engagement metrics.
Smart Center Crop vs. Letterbox Padding
When converting a wide horizontal photo into a vertical story or square post, our tool gives you two professional options:
- Smart Center Crop (Cover): Fills the canvas completely by cropping excess borders from the edges, ensuring a modern borderless look.
- Fit with Border Padding (Contain): Shrinks the image to fit entirely within the frame and fills the remaining margins with a solid brand color of your choice (e.g. white or black).
