Resize Image

Change image dimensions in pixels or %.

Keeps aspect ratio, optimal quality.

How to use Resize Image

  1. 1
    Drop your image.
  2. 2
    Enter the desired width or height, or pick a popular size.
  3. 3
    Click "Resize" and download the image.

Practical guide: Resize Image

Why use this tool?

Image tools let you prepare visuals for web, social media, emails and product listings without design software. All operations — compression, resize, conversion — run in your browser.

Privacy and limits

The image is processed locally. Your visuals — product photos, personal images — are never uploaded.

Resize Image is designed to be free, fast and available without creating an account. It suits freelancers, students, marketing teams, developers and small businesses that need to handle a task efficiently.

Best practices

  • Use WebP for the web.
  • Verify final dimensions.
  • Compare quality and size before downloading.

Related searches: resize image, redimensionner image, image resizer.

Frequently asked questions

What is the ideal web resolution?

Width: 1920 px for full-screen images, 1200 px for blog covers, 600–800 px for column images, 400 px for avatars.

Aspect ratio lock?

Click the chain icon between width and height to enable/disable proportional lock.

Does resizing preserve quality?

The browser applies high-quality smoothing (bilinear/bicubic) but heavy downscaling always loses detail. Avoid heavy upscaling.

What size for Instagram?

Square: 1080×1080. Story: 1080×1920. Portrait: 1080×1350. The "Square IG" or "Story" preset does it.