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Resize Image — Free Online
Resize any image to exact pixels in seconds. 20+ social media presets for Instagram, YouTube, Twitter, LinkedIn and more. JPG, PNG, WebP, HEIC supported.
20+
Presets
8000px
Max dimension
50 MB
Max file size
60 min
Auto-delete
Drop image here
JPG · PNG · WebP · HEIC · Max 50 MB
Quick Presets
Social Media
Web & Dev
Custom Size
95%
Smaller fileBest quality
How to Resize an Image Online (Free)
- Upload your image (JPG, PNG, WebP, HEIC, BMP — up to 50 MB)
- Choose a social media preset or enter custom width and height
- Toggle the lock to maintain or break the aspect ratio
- Click Resize Image and download instantly
Social Media Image Size Guide 2026
Instagram Post
1080 × 1080 px
Instagram Story
1080 × 1920 px
Facebook Post
1200 × 630 px
Twitter/X Post
1600 × 900 px
YouTube Thumbnail
1280 × 720 px
LinkedIn Post
1200 × 627 px
TikTok Video
1080 × 1920 px
Pinterest Pin
1000 × 1500 px
Why Resize Images?
Correctly sized images load faster, look sharper, and perform better on social media. Each platform has specific requirements — an oversized image gets cropped or compressed automatically, reducing quality. Use our resizer to get pixel-perfect dimensions every time.