Image Resizer

Resize, convert, and optimize your images with professional quality

Drag & drop your image here or

Choose File

File maximum size up to 40MB

Drag to crop. Use handles to resize.

Free
1:1
4:3
16:9
By Dimensions
As Percentage

Resize Settings

Export Settings

90%

Resize by Percentage

100%

Export Settings

90%
Processing your image...

Result

Original Image
Resized Image

Related Tools

About Image Resizer Tool

Our Pro Image Resizer Tool is a powerful, free online utility designed to help you resize, convert, and optimize your images with professional quality. Whether you’re a photographer, designer, or just someone who needs to adjust image dimensions, our tool provides a simple yet powerful solution.

With features like precise dimension control, aspect ratio locking, format conversion, and quality adjustment, you can achieve exactly the results you need. Our tool supports all common image formats including JPG, PNG, and WEBP, and allows you to resize images by exact dimensions or by percentage.

Why Resize Images?

Properly sized images are essential for various purposes. For websites, optimized images improve loading speed and user experience. For printing, correct dimensions and DPI settings ensure high-quality results. For social media, each platform has specific recommended dimensions for optimal display.

Our tool helps you achieve the perfect size for any purpose, whether you’re preparing images for your website, social media posts, printing, or any other application that requires specific image dimensions.

How to Resize Images Online

Upload Your Image

Drag and drop your image into the upload area or click “Choose File” to select an image from your device.

Choose Resize Method

Select “By Dimensions” to specify exact width and height, or “As Percentage” to resize proportionally.

Adjust Settings

Set your desired dimensions, format, and quality. Enable “Lock Aspect Ratio” to maintain proportions.

Process & Download

Click “Resize Image” to process your image, then download the result with your specified settings.

Why Use Our Pro Image Resizer?

Resizing images manually in heavy software like Photoshop can be slow and complicated. Our Image Resizer simplifies this process, allowing you to change dimensions, adjust file size, and convert formats in seconds—all directly from your browser.

Key Features of This Photo Tool:

  • Precise Dimension Control: Resize by exact pixels (Width x Height) or use the percentage slider to scale images up or down proportionally.
  • Smart Compression: Reduce file size significantly while maintaining visual quality. Perfect for SEO and faster website loading times.
  • Format Conversion: Easily convert your resized images between JPG, PNG, and WEBP formats to suit your needs.
  • Lock Aspect Ratio: Our Image Resizer ensures your photos never look stretched or distorted by automatically maintaining the correct width-to-height ratio.
  • Privacy First: Unlike server-side tools, this is a client-side Image Resizer. Your photos are processed locally on your device and are never uploaded to the cloud, ensuring 100% privacy

Advanced Tools: More Than Just Resizing

Our tool goes beyond simple resizing. It is a complete photo optimization suite:

  • Crop Tool: Remove unwanted background areas with our interactive cropping interface.
  • Filters & Effects: Apply grayscale, sepia, or brightness adjustments before resizing.
  • DPI Settings: Adjust Dots Per Inch (DPI) for high-quality printing standards (72, 96, 300 DPI).

Frequently Asked Questions (FAQ)

Yes, this online tool is 100% free. You can resize as many images as you like without any hidden costs, watermarks, or sign-up requirements.

Our Image Resizer uses high-quality resampling algorithms (Bi-cubic/Lanczos) to ensure your images stay sharp. You can also control the compression level manually to balance quality and file size.

Absolutely! Simply upload a JPG, resize it, and select “PNG” from the export settings. Our tool handles both resizing and format conversion simultaneously.

For full-width web banners, a width of 1920px is standard. For blog posts, 800px to 1200px is ideal. Using our Image Resizer to scale down huge raw photos (e.g., 4000px+) is crucial for improving your website’s SEO and loading speed.