Advanced Image Resizer

Resize, compress, and optimize images for social media with precise file size control

Image Resizer Tool

Usage Guide

Upload Your Image

Begin by uploading an image using the upload area.

Click the upload area or drag & drop your image file (JPG, PNG, or WebP). The preview will show your original image with dimensions.

Tip: You can also paste an image from clipboard (Ctrl+V)
Upload area

Adjust Dimensions

Set your desired width and height in pixels.

Enter values in the width and height fields. Check "Maintain aspect ratio" to preserve proportions automatically.

Use our social media presets for optimized dimensions:

  • Instagram Post: 1080×1080
  • Instagram Story: 1080×1350
  • Facebook Post: 1200×630
  • Twitter Post: 1024×512
Dimension controls

Optimize Quality

Adjust image quality and output format.

Use the quality slider to balance between file size and image quality. Lower values reduce file size but may affect image clarity.

Select your output format:

  • JPG - Best for photographs
  • PNG - Best for graphics with transparency
  • WebP - Modern format with excellent compression
Tip: For web use, aim for quality between 60-80%

Target File Size

Set a specific file size target.

Enter your desired file size and select KB or MB units. Click "Apply" to automatically adjust quality to meet your target.

The tool will intelligently optimize your image to match the specified size while preserving as much quality as possible.

Tip: For email attachments, aim for under 1MB
File size controls

Download & Reset

Download your optimized image or reset to start over.

Click "Download Image" to save your resized and optimized image. The file will be named "resized-image.[format]".

Use "Reset" to clear current settings and upload a new image.

Privacy Note: All processing happens in your browser - your images are never uploaded to any server
Download button

Pro Tips

Get the most out of our image resizer.

  • Drag & Drop: You can drag images directly onto the upload area
  • Real-time Preview: See changes instantly as you adjust settings
  • File Size Comparison: See original vs new file size with reduction percentage
  • Keyboard Shortcuts: Press Enter in dimension fields to apply changes
  • Social Media: Use presets for perfect sizing on each platform
For Best Results: Start with high-quality images and resize down, not up

Preview

Upload an Image

Click or drag & drop to upload JPG, PNG, or WebP files

Your processed image will appear here

Preview
Original: 0×0 | Size: 0 KB
Upload an image to see file size information

Resize Settings

JPG
PNG
WebP
Instagram Post
Instagram Story
Facebook Post
Pinterest
Twitter Post
LinkedIn Banner