PNG Resizer — Resize PNG Online Free
Resize PNG, JPG, GIF, and WebP images instantly in your browser.
No upload. No signup. No software.
Your images never leave your device.
Free online PNG resizer with exact pixel dimensions and social media presets
PNGResize.com is a free online image resizer that runs entirely in your browser — nothing is
uploaded to any server. Resize a PNG to exact pixel dimensions by typing the width and height, pick
a one-click social media preset for Instagram, Facebook, Twitter, YouTube, or LinkedIn, or use the
percentage slider to scale up or down. Aspect ratio lock keeps your image proportional automatically.
- ✔ Resize PNG, JPG, JPEG, GIF, BMP, and WebP images online for free
- ✔ Set exact pixel width and height — type any dimension like 160×160, 1080×1080, or 1920×1080
- ✔ Social media presets: Instagram, Facebook, Twitter/X, LinkedIn, YouTube, Pinterest
- ✔ Scale by percentage from 1% to 200%
- ✔ Aspect ratio lock to prevent distortion
- ✔ Drag and drop upload or click to browse
- ✔ 100% private — images processed locally, never uploaded
- ✔ Works on Windows, Mac, Linux, and mobile
How to resize a PNG image online
- Upload your image — drag and drop a PNG, JPG, GIF, or WebP file onto the tool, or click Browse to select one from your computer.
- Set the size — type exact pixel dimensions (e.g. 160×160 for a profile icon, or 1080×1080 for an Instagram post), choose a social media preset, or drag the percentage slider.
- Download — click the Download button to save the resized image to your device. No account needed.
The resized image is shown in the preview with its new width, height, and file size in KB before you download.