Resize any image to exact pixel dimensions in seconds with the free Image Resizer from Blanza Tools. It is perfect for social media posts, profile pictures, website banners, thumbnails and print — everything happens in your browser, so nothing is uploaded anywhere.
Set an exact width and height for your image with our free image resizer. Lock the aspect ratio to avoid distortion, then preview and download the resized image right in your browser.
JPEG, PNG, WebP, GIF or BMP — processed locally, never uploaded.
How to use
Upload your image by dragging it into the drop zone or clicking to browse.
Enter the exact width and height you need, or choose a popular preset.
Download your resized image instantly as a PNG or JPEG.
Frequently Asked Questions
Is the image resizer free to use?
Yes — completely free and unlimited, with no sign-up and no watermark on your images.
Are my photos uploaded to a server?
No. Resizing is done entirely on your device, so your photos stay private.
Can I keep the original aspect ratio?
Yes. Lock the aspect ratio and the tool calculates the matching dimension automatically so your image never looks stretched.
What output formats are available?
You can download your resized image as a PNG or JPEG file.
Can I resize for specific social media sizes?
Yes. Enter the exact pixel dimensions for any platform — Instagram, Facebook, YouTube thumbnails and more.