Image Resizer
Resize images to exact dimensions. Perfect for social media, thumbnails, and web optimization. No upload — completely private.
Click or drag & drop an image
Supports JPG, PNG, WebP (Max 50MB)
🔒 Your image never leaves your device. All processing happens locally.
Social Media Image Size Guide
- Square post: 1080 x 1080 px
- Portrait: 1080 x 1350 px
- Landscape: 1080 x 566 px
- Stories: 1080 x 1920 px
- Reels cover: 1080 x 1920 px
- Post image: 1200 x 630 px
- Cover photo: 820 x 312 px
- Profile picture: 180 x 180 px
- Event cover: 1920 x 1080 px
- Ad image: 1200 x 628 px
🐦 Twitter/X
- Post image: 1600 x 900 px
- Header: 1500 x 500 px
- Profile: 400 x 400 px
- Card image: 800 x 418 px
- Post image: 1200 x 627 px
- Banner: 1584 x 396 px
- Profile: 400 x 400 px
- Company logo: 300 x 300 px
🛒 Ecommerce
- Main product: 2048 x 2048 px
- Thumbnail: 300 x 300 px
- Category banner: 1920 x 400 px
- Zoom image: 2048 x 2048 px
🌐 Website
- Hero image: 1920 x 1080 px
- Blog featured: 1200 x 630 px
- Avatar: 150 x 150 px
- Favicon: 64 x 64 px
How to Resize Images (Step by Step)
1
Upload Your Image
Click or drag & drop any JPG, PNG, or WebP image.
2
Enter Dimensions
Type your desired width and height in pixels.
3
Use Presets (Optional)
Click any preset button for popular social media sizes.
4
Download
Click download to save your resized image.
Frequently Asked Questions
Will resizing affect image quality?
Enlarging images (upscaling) can cause blurriness. Reducing size (downscaling) generally maintains or improves perceived sharpness. Our resizer uses high-quality algorithms for best results.
What's the best size for Instagram?
Square posts: 1080x1080, Portrait: 1080x1350, Landscape: 1080x566, Stories: 1080x1920. Use our presets for one-click sizing.
Does this tool work on mobile?
Yes! Our image resizer works perfectly on phones and tablets. Resize photos directly from your camera roll.
Why keep aspect ratio?
Keeping aspect ratio prevents image distortion. When enabled, changing width automatically adjusts height to maintain proportions.