Smart Resize

Resize Images with Precision

Set exact dimensions in pixels or scale by percentage. Our smart resize feature maintains aspect ratio automatically, ensuring your images always look perfect without distortion.

Key Features

Everything you need for professional smart resize.

Pixel or Percentage

Set dimensions in exact pixels or scale by percentage. Perfect for any resizing need.

Aspect Ratio Lock

One-click toggle to maintain proportions. No more stretched or squished images.

Max Dimension Limits

Set maximum width and height. Images larger than the limit are scaled down automatically.

Why Use Our Smart Resize?

Resize to exact pixel dimensions
Scale images by percentage (e.g., 50%)
Automatic aspect ratio preservation
Batch resize multiple images uniformly
Perfect for web thumbnails and social media
Reduce file size by reducing dimensions
No image distortion or stretching
Independent width and height control

How to Use Smart Resize

Follow these simple steps to get started.

1

Upload Images

Add your images to the converter. You can upload multiple images to resize them all with the same settings.

2

Set Dimensions

Enter your desired width and/or height. Choose between pixels (px) or percentage (%). Leave one dimension empty for automatic calculation.

3

Lock Aspect Ratio

Click the lock icon between width and height to maintain proportions. When locked, changing one dimension automatically adjusts the other.

4

Convert and Download

Click Convert to resize all images. Download individually or as a ZIP archive.

Frequently Asked Questions

What's the difference between px and % modes?

Pixel (px) mode sets exact output dimensions regardless of original size. Percentage (%) mode scales relative to the original - setting 50% will make the output half the original size.

Can I resize images to be larger?

Yes, but we recommend against it for photos. Enlarging images can cause quality loss and pixelation. Our tool is optimized for downsizing images while maintaining quality.

How does aspect ratio lock work?

When locked, the tool calculates the missing dimension automatically. If you set width to 800px, the height is calculated proportionally based on the original image's aspect ratio.

Can I set only width or only height?

Yes! Leave one field empty and the other dimension will be calculated automatically to maintain the original aspect ratio.

Ready to Convert Your Images?

Start using our free online image converter today. No sign-up required.

Start Converting Now