Social Media Image Size Guide 2026
Complete reference for all social media image dimensions. Updated for 2026 with all platforms.
Antwork automatically optimizes your images for each platform
Profile Picture
Note: Displays as 110x110
Feed Post (Square)
Feed Post (Landscape)
Feed Post (Portrait)
Stories
Reels
IGTV Cover
Carousel
Quick Reference: Instagram
| Type | Dimensions | Aspect Ratio |
|---|---|---|
| Profile Picture | 320 × 320px | 1:1 |
| Feed Post (Square) | 1080 × 1080px | 1:1 |
| Feed Post (Landscape) | 1080 × 566px | 1.91:1 |
| Feed Post (Portrait) | 1080 × 1350px | 4:5 |
| Stories | 1080 × 1920px | 9:16 |
| Reels | 1080 × 1920px | 9:16 |
| IGTV Cover | 420 × 654px | 1:1.55 |
| Carousel | 1080 × 1080px | 1:1 |
We update these dimensions whenever platforms make changes. Last updated: January 2026.
Why Image Dimensions Matter
Using the correct image dimensions for each social media platform ensures your content looks professional and displays properly across all devices. Incorrectly sized images can appear cropped, pixelated, or stretched, which can negatively impact engagement and brand perception.
Each platform has specific requirements for different types of content - from profile pictures to cover photos, posts, stories, and ads. Using our guide ensures you always upload images with the optimal dimensions.
Best Practices for Social Media Images
- Use High Resolution: Always upload the highest quality images possible within file size limits
- Maintain Aspect Ratios: Keep consistent aspect ratios for a cohesive feed aesthetic
- Optimize File Size: Compress images without losing quality to ensure fast loading
- Consider Mobile: Most users view social media on mobile devices - design accordingly
- Test Before Posting: Preview how images will look on different devices
- Include Text Carefully: Ensure text on images is readable at smaller sizes
- Use Safe Zones: Keep important content away from edges to avoid cropping
Image Format Recommendations
JPEG/JPG
Best for: Photos and images with gradients
Smaller file sizes, good quality, widely supported
PNG
Best for: Graphics, logos, and transparent backgrounds
Lossless compression, supports transparency
WebP
Best for: Modern web optimization
Smaller files, better quality, growing support
GIF
Best for: Simple animations
Limited colors, larger files for complex images
Common Image Size Mistakes to Avoid
- Uploading images that are too small, resulting in pixelation
- Using inconsistent aspect ratios across your content
- Not optimizing file sizes, leading to slow loading times
- Ignoring platform-specific requirements for ads and promoted content
- Forgetting to test how images appear on mobile devices
- Using the same image size for all platforms
- Not leaving safe space around important content
How to Resize Images
There are several ways to resize images for social media:
- Photo Editing Software: Adobe Photoshop, GIMP, or Affinity Photo for professional editing
- Online Tools: Canva, Adobe Express, or dedicated image resizers
- Mobile Apps: Snapseed, VSCO, or platform-specific apps
- Social Media Management Tools: Tools like Antwork automatically optimize images for each platform
Never Worry About Image Sizes Again
Antwork automatically resizes and optimizes your images for every platform. Schedule posts with perfectly-sized images across 8+ social networks.
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