Skip to content
Kordu Tools

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. 1

    Upload your image

    Click the upload area or drag and drop a PNG, JPG, or WebP file from your device.

  2. 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. 3

    Download the resized image

    Choose your output format, click Resize Image, then download the result.

Frequently asked questions

Will resizing distort my image?
Not if you keep the aspect ratio locked. When locked, changing one dimension automatically adjusts the other to maintain the original proportions.
Can I resize to larger dimensions?
Yes, but enlarging an image beyond its original resolution may result in reduced sharpness. For best results, resize to equal or smaller dimensions.
Are my files uploaded anywhere?
No. All resizing is performed locally in your browser using the Canvas API. Your images never leave your device.

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.

Related tools