Resize images for any social platform in seconds
Upload a picture, pick a preset for Instagram, Facebook, LinkedIn, X, BlueSky or YouTube, then move the image into place. The tool crops and resizes everything in your browser – no uploads, no tracking.
How to use
Resize and crop your images for any major social platform or set custom pixel dimensions. Everything happens locally in your browser for privacy.
1️⃣ Upload
Click Choose image, select a PNG or JPEG.
Your preview will appear in the preview window.
2️⃣ Choose size
Pick a preset for:
Instagram, Facebook, LinkedIn, BlueSky/X or YouTube
Or choose Custom size and type width/height in pixels.
3️⃣ Reposition
Drag your image to adjust framing.
4️⃣ Save
Click 💾 Save final image to instantly download your resized version.
The filename includes your chosen dimensions (e.g. photo-1200x630.jpg).
5️⃣ Privacy
All processing happens locally – no uploads, no tracking, no storage.
Frequently Asked Questions
What does the Social Media Image Resizer do?
Our free online tool quickly resizes and crops your images to the perfect dimensions for popular social media platforms like Facebook, Instagram, LinkedIn, X (Twitter), YouTube, TikTok and Pinterest. It helps you avoid blurry, stretched or cut-off images.
Why are correct image sizes important on social media?
Each platform displays images differently. Using the correct size ensures your profile pictures, cover photos and posts look sharp and professional, without important parts being cropped out.
What are the recommended image sizes for social media in 2025?
Here are some of the most common dimensions:
Facebook cover photo: 851 x 315 px
Facebook post image: 1200 x 630 px
Instagram post: 1080 x 1080 px
Instagram Story/Reel: 1080 x 1920 px
LinkedIn banner: 1584 x 396 px
LinkedIn post image: 1200 x 627 px
X (Twitter) post: 1200 x 675 px
YouTube thumbnail: 1280 x 720 px
Pinterest Pin: 1000 x 1500 px
Our resizer includes these presets for quick use.
Do I need to install any software to use it?
No – the Social Media Image Resizer works entirely online in your browser. You don’t need to download or install anything.
Can I use the tool on mobile?
Yes. The tool is fully responsive and works on phones, tablets, laptops and desktop computers.
Will resizing affect image quality?
The tool maintains the best possible quality when resizing. You can preview your image before downloading to make sure it looks right for your chosen platform.
Is it safe to upload my images?
Yes. Images are processed securely in your browser. Nothing is stored or shared on our servers.
Can I crop or reposition my image before resizing?
Yes. You can adjust the crop area to make sure the subject fits perfectly within the selected dimensions.
Can I use the Social Media Image Resizer for business or marketing purposes?
Absolutely. Many businesses, marketers and designers use it to quickly prepare social posts, ads, and profile updates without expensive software.
How is this different from using Canva or Photoshop?
Our tool is fast, free, and focused purely on correct social media sizing – no sign-up, templates, or unnecessary menus. It’s perfect for quick resizing without design software.
Where can I find up-to-date social media image size guides?
You can bookmark this tool or visit https://blackswancyber.co.uk/social-media-image-resizer/ for regular updates. We keep our presets aligned with the latest social media image guidelines.