Free Online Image Resizer - Resize Photos for Web & Social
Impixa is the best free online image resizer. Easily change the size of your photos by pixels, percentage, or presets. Perfect for resizing images for Instagram, YouTube, websites, and email attachments. Bulk resize multiple images at once with zero quality loss.
Why Use Our Image Resizer?
🚀 Bulk Resizing
Save time by resizing dozens of images at once. Apply the same dimensions or scale to all your photos in a single click.
📱 Social Media Presets
Don't guess the dimensions! Use our built-in presets for Instagram, Facebook, Twitter, YouTube, and more.
🔒 Secure & Private
Your photos are processed 100% in your browser using WebAssembly. Nothing is uploaded - your images never leave your device.
✨ High Quality
Our smart resizing algorithms ensure your images remain sharp and clear, even when reducing their size significantly.
How to Resize Pictures Online
- Upload Photos: Drag and drop one or multiple images onto the tool.
- Select Method: Choose "Dimensions" for exact size, "Percentage" for scaling, or "Presets" for social media.
- Enter Values: Input your desired width/height or select a preset.
- Resize & Save: Click the button to process and download your resized images.
Resize Options Compared
| Method | Best For | Example |
|---|---|---|
| By Dimensions | Websites, Banners, Specific Requirements | 1920 x 1080 px |
| By Percentage | Quick Scaling, Thumbnails | 50% of original size |
| Social Presets | Instagram, Facebook, YouTube | Instagram Story (1080x1920) |
| Print Presets | Documents, Posters, Flyers | A4, Letter, Business Card |
Frequently Asked Questions (FAQ)
How do I resize an image for Instagram?
Simply open the "Presets" panel, select the "Social Media" category, and click on "Instagram Post", "Story", or "Square". The tool will automatically set the correct dimensions.
Can I resize multiple images at once?
Yes! Impixa supports bulk resizing. Upload as many images as you need, set your desired size, and resize them all in one go.
Does resizing reduce file size?
Yes, making an image smaller (downscaling) will significantly reduce its file size (KB/MB), making it load faster on websites and easier to email.
Will my image lose quality?
When making images smaller, quality is generally preserved. Making images larger (upscaling) can cause some blurriness, but our tool uses high-quality interpolation to minimize this.
Is it free?
Yes, Impixa is 100% free to use with no hidden costs or watermarks.