Resize images.
Scale to any size.

Upload an image and resize it by exact dimensions or percentage.

Drop an image here

JPG, PNG, WebP • Up to 20 MB

How to Resize an Image Online

Resizing images is essential for social media, e-commerce marketplaces, and web publishing. Follow these steps to resize any image to your exact requirements:

  1. Upload your image: Drag and drop an image onto the upload area or click to browse. We support JPG, PNG, WebP and other common formats up to 20 MB.
  2. Enter dimensions: Set your desired width and height in pixels using the input fields or sliders. The aspect ratio lock maintains proportions automatically — uncheck it if you want to stretch the image.
  3. Use preset sizes: Click any preset button (Instagram 1080×1080, Amazon 1000×1000, Twitter 1200×675, etc.) for one-click resizing to platform-optimized dimensions.
  4. Download: Click Apply Resize to preview the result, then Download to save your resized image as a high-quality JPEG or PNG.

Features

  • Exact pixel dimensions: Enter precise width and height values for pixel-perfect results. Supports sizes from 1×1 to 10000×10000 pixels.
  • Aspect ratio lock: Maintain original proportions automatically when you change one dimension. Disable it for custom aspect ratios.
  • Platform presets: One-click sizing for Instagram (1080×1080), Facebook (1200×630), Twitter (1200×675), Pinterest (1000×1500), LinkedIn (1200×627), Amazon (1000×1000), and Etsy (2000×2000).
  • Interactive sliders: Fine-tune dimensions using sliders with real-time preview of current values.

Common Use Cases

  • Social media optimization: Resize images to each platform's recommended dimensions for best display quality. Each social network has specific image ratio requirements for feeds, stories, and ads.
  • E-commerce listings: Amazon requires main product images at least 1000×1000 pixels (larger enables zoom feature). Etsy recommends 2000×2000 pixels for detailed product photos.
  • Email and web publishing: Reduce large images to standard web dimensions (1200px wide or less) for faster page loading and better user experience.
  • Print preparation: Scale images to specific print dimensions at 300 DPI for professional-quality prints, flyers, and marketing materials.

Frequently Asked Questions

Does resizing reduce image quality?

Downscaling (making an image smaller) typically preserves quality well. Upscaling (making it larger) can introduce blurriness since the software must interpolate new pixels. For best results, start with the largest available source image and resize down to your target dimensions.

What image formats can I resize?

Our resizer supports JPG, JPEG, PNG, WebP, BMP, GIF, and TIFF formats. The output maintains the original format unless you download as a different type via your browser's save dialog.

Is the image resizer free to use?

Yes, ImageFree's image resizer is completely free. There is no limit on the number of images you can resize, and no signup is required. All processing is done on our servers without permanent storage of your images.