Image Resizer 【FREE, No Login, Super Fast】

Image Resizer

Image Resizer

Upload an image to resize and change dimensions

Drag & Drop your image here

or click to browse files

Image resized successfully!

What is Image Resizer?

The Image Resizer is a versatile web tool designed to resize and optimize images for various digital platforms and use cases. This powerful utility allows users to adjust image dimensions precisely while maintaining aspect ratios, making it perfect for social media optimization, website content creation, email marketing, and digital advertising. The tool supports multiple image formats and provides both manual dimension input and preset size options for popular platforms like Facebook, Instagram, Twitter, YouTube, and LinkedIn. With its intuitive interface and real-time preview capabilities, users can quickly resize images to meet specific platform requirements without compromising visual quality or aspect ratio integrity.


How This Tool Works?

This advanced Image Resizer operates through client-side processing technology that resizes images directly in your browser using HTML5 Canvas API. When you upload an image, the tool automatically detects its original dimensions and calculates the aspect ratio. The resizing engine allows you to specify exact pixel dimensions or choose from preset social media sizes, with an optional aspect ratio lock feature that automatically adjusts height when width is changed (and vice versa) to maintain proportional scaling. The technology processes images locally without uploading them to external servers, ensuring privacy and security while providing instant visual feedback of the resized result before download.


How to Use This Tool?

  1. First, access the Image Resizer by locating the upload area in the main container above.
  2. Drag and drop your image file into the designated area or click to browse and select an image from your computer.
  3. Once uploaded, you'll see a preview of your image with dimension input fields showing the original width and height.
  4. Choose your resizing method: manually enter specific dimensions, use preset buttons for common sizes, or maintain aspect ratio with the toggle switch.
  5. Click the black "Resize Image" button to process your image. The tool will display a loading animation while resizing.
  6. After resizing, click "Download Resized Image" to save your optimized image, or use "Resize Another Image" to process additional files.

Social Media Image Size Reference

Facebook Visual Assets

  • Story: 1080 x 1920 pixels
  • Cover Photo: 820 x 312 pixels
  • Profile Picture: 180 x 180 pixels
  • Event Cover: 1920 x 1080 pixels
  • Vertical Post: 1080 x 1350 pixels
  • Group Cover: 1640 x 859 pixels
  • Ad (Carousel): 600 x 600 pixels
  • Ad (Link): 1200 x 628 pixels
  • News Feed: 1200 x 628 pixels
  • Shared Image: 1200 x 630 pixels

Instagram Visual Assets

  • Story: 1080 x 1920 pixels
  • Square Post: 1080 x 1080 pixels
  • Profile Image: 110 x 110 pixels
  • Thumbnail: 161 x 161 pixels
  • Vertical Post: 1080 x 1350 pixels
  • Horizontal Post: 1080 x 566 pixels

Twitter Visual Assets

  • Profile Image: 400 x 400 pixels
  • Header: 1500 x 500 pixels
  • In-Stream Photo: 440 x 220 pixels
  • Website Card: 1024 x 512 pixels
  • Share Image: 1200 x 675 pixels
  • Link with Image: 800 x 418 pixels

YouTube Visual Assets

  • Channel Icon: 800 x 800 pixels
  • Channel Art: 2560 x 1440 pixels
  • Banner: 2560 x 1140 pixels
  • Thumbnail: 1280 x 720 pixels

Pinterest Visual Assets

  • Pin: 800 x 1200 pixels
  • Board Cover: 222 x 150 pixels
  • Profile Image: 165 x 165 pixels
  • Big Thumbnail: 222 x 150 pixels
  • Small Thumbnail: 55 x 55 pixels

LinkedIn Visual Assets

  • Profile Image: 400 x 400 pixels
  • Square Image: 1140 x 736 pixels
  • Personal Background: 1584 x 396 pixels
  • Company Background: 1536 x 768 pixels
  • LinkedIn Image: 1200 x 628 pixels
  • Company Logo: 300 x 300 pixels
  • Company Banner: 646 x 220 pixels
  • Company Hero: 1128 x 376 pixels
  • Square Logo: 60 x 60 pixels

Google Display Visual Assets

  • Skyscraper: 120 x 600 pixels
  • Leaderboard: 728 x 90 pixels
  • Wide Skyscraper: 160 x 600 pixels
  • Banner: 468 x 68 pixels
  • Large Rectangle: 336 x 280 pixels
  • Medium Rectangle: 300 x 250 pixels
  • Half Page: 300 x 600 pixels
  • Half Banner: 300 x 400 pixels

Email & Blog Visual Assets

  • Blog Image: 750 x 750 pixels
  • Email Header: 600 x 200 pixels
  • Blog Header: 1200 x 600 pixels