Image Resizer

Upload. Resize. Download. Done.

Resize Images Online

Choose exact dimensions, resize by percentage, or pick a popular size.

Resize by

Set your resize options now, or upload first.

Your images stay in your browser. Nothing is uploaded to our server.

Free Online Image Resizer

Resize JPG, PNG and WebP images by exact pixels, percentage, or ready-made sizes. Maintain aspect ratio, prevent unwanted enlargement, and resize multiple images at once.

Resize Images to Popular Sizes

Choose ready-made sizes for YouTube thumbnails and Shorts, TikTok videos, Instagram Reels and Stories, Facebook, LinkedIn, Pinterest, and common square, portrait and landscape formats. Presets use center cropping when needed so images are never stretched.

How to Resize an Image

  1. Upload one or more images.
  2. Choose Popular Sizes, Pixels or Percentage.
  3. Select a preset or enter your resize settings.
  4. Click Resize Images.
  5. Download one image or the whole batch as a ZIP.

Private Browser-Based Resizing

Your images are processed locally in your browser. They are never uploaded to YouTweakIt.