Image Resizer
Resize images to exact dimensions with optional aspect ratio locking.
Click to upload or drag and drop
PNG, JPG, JPEG, WEBP up to 50MB
How to use
- 1
Upload your image
Click the upload area or drag and drop a PNG, JPG, or WebP file from your device.
- 2
Set the target dimensions
Enter custom width and height values, or select a preset for common social media sizes. Toggle aspect ratio lock to prevent distortion.
- 3
Download the resized image
Choose your output format, click Resize Image, then download the result.
Frequently asked questions
Will resizing distort my image?
Can I resize to larger dimensions?
Are my files uploaded anywhere?
Resize any PNG, JPG, or WebP image to custom dimensions directly in your
browser. Lock the aspect ratio to prevent distortion, or set width and
height independently for precise control. Choose from built-in presets for
popular social media sizes — Instagram, Facebook, Twitter, YouTube, and
LinkedIn — or enter your own values. All processing uses the Canvas API
with no server upload required.