Image Resize

Image Resize

Drag & drop or click to upload images

Supports JPG, PNG, WebP, GIF

Resize Settings

Image Resize Info

Privacy Protected

All images are processed in your browser and never sent to any server.

High-Quality Resize

Uses Canvas API for crisp and clear resize results.

Batch Processing

Upload multiple images and resize them all with the same settings at once.

Comments & questions

What is Image Resize?

Image Resize is a free online tool that lets you change the width and height of photos and images. Perfect for web uploads, social media posts, email attachments, and more.

All processing happens in your browser — no server uploads needed. Features include aspect ratio lock, percentage scaling, and batch processing.

Key Features

Pixel/Percentage Resize

Resize images by specifying exact pixel dimensions or a percentage scale.

Aspect Ratio Lock

Maintain original proportions while resizing to prevent image distortion.

Batch Processing

Upload and resize multiple images at once with the same settings.

Format Conversion

Convert to JPG, PNG, or WebP while resizing in one step.

How to Use

  1. Upload Images — Drag and drop or click to upload your images.
  2. Set Dimensions — Enter desired size in pixels or percentage. Use aspect ratio lock for convenience.
  3. Resize — Click the Resize button to process instantly.
  4. Download — Save individual images or download all at once.

Use Cases

Website Image Optimization

Resize images to appropriate dimensions for faster page loading.

Social Media Sizing

Convert images to fit Instagram, Facebook, and other platform requirements.

Email Attachment Size

Reduce large images to fit within email attachment limits.

Profile Photo Resize

Precisely resize images to match profile picture specifications.

Frequently Asked Questions

Does resizing reduce image quality?

Downsizing has virtually no quality loss. Upscaling may cause slight quality degradation depending on the scale factor.

What is aspect ratio lock?

When enabled, entering either width or height will automatically calculate the other dimension to maintain the original proportions.

What file formats are supported?

JPG, PNG, WebP, GIF and most image formats are supported. You can also change the output format to JPG, PNG, or WebP.

Are images uploaded to any server?

No, all resizing is performed locally using the browser's Canvas API. Images are never transmitted to any external server.

Can I resize multiple images at once?

Yes, you can upload multiple images and batch resize them with the same settings simultaneously.

Privacy Notice

This tool processes all images in your browser. Images are never sent to or stored on any server, and no personal data is collected.

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