Image Resizer

Resize images online for free. Resize by custom dimensions, percentage, or social media presets. Works entirely in your browser with no uploads.

Supported formats: JPG, PNG, GIF, BMP, WEBP

Drag and drop or click to select

Free Online Image Resizer

🔒 Complete Privacy Protection

Your images never leave your device! All image resizing happens locally in your browser. Your photos are never uploaded to any server, ensuring complete privacy and security for sensitive images.

Resize Methods:

Custom Dimensions

Set exact width and height in pixels. Lock aspect ratio to maintain proportions or unlock for free-form resizing.

Percentage Scaling

Scale images by percentage. Quick presets from 25% to 200%, or enter any custom percentage up to 500%.

Social Media Presets

One-click resize to perfect dimensions for Instagram, Facebook, Twitter, YouTube, and LinkedIn posts.

Key Features:

  • Resize by exact dimensions with aspect ratio lock
  • Scale by percentage (25% to 500%)
  • Social media presets for all major platforms
  • Real-time preview before downloading
  • High-quality image scaling algorithm
  • Support for JPG, PNG, GIF, BMP, and WEBP formats
  • Client-side processing for complete privacy
  • No file size limits or watermarks

How to Use the Image Resizer:

  1. Click "Select Image" or drag and drop your image
  2. Choose your resize method: Custom Size, Percentage, or Social Media preset
  3. For custom size: Enter dimensions and toggle aspect ratio lock as needed
  4. For percentage: Select a preset or enter a custom percentage
  5. For social media: Choose your platform and desired format
  6. Preview the resized image
  7. Download your resized image in high quality

Popular Social Media Image Sizes:

  • Instagram: Square (1080×1080), Portrait (1080×1350), Story (1080×1920)
  • Facebook: Shared Image (1200×630), Cover (820×312), Story (1080×1920)
  • Twitter/X: Post (1200×675), Header (1500×500)
  • YouTube: Thumbnail (1280×720), Channel Art (2560×1440)
  • LinkedIn: Shared Image (1200×627), Cover (1584×396)

Our image resizer works entirely in your browser—your images are never uploaded to any server. This browser-based approach means complete privacy, enhanced security, instant results, and works offline once the page loads. Perfect for resizing photos for social media, websites, email attachments, or any other purpose.

Compatible with all modern browsers on desktop and mobile devices. No account, registration, or installation required.