Quick Answer: How to resize and compress any image to exact pixels or KB online?
Upload your JPEG, PNG, or WEBP image to SizeFix Image Resizer, select your measurement unit (Pixels, Centimeters, Millimeters, or Inches), set your desired dimensions, and choose a Target File Size (such as 20 KB, 50 KB, or 100 KB). The tool compresses and resizes your photo locally inside your web browser RAM without quality degradation.
Online Image Resizer, Dimension Scaler & File Compressor
The SizeFix Image Resizer is engineered for users who need exact byte-level file sizes and millimeter/pixel precision without suffering visible distortion or blurry artifacts. Whether you are adjusting product photos for e-commerce, social media headers, or general digital submissions, our client-side canvas engine interpolates pixels smoothly and re-encodes the image entirely within your browser memory.
Drag and drop any JPG, PNG, WEBP, or HEIC image into the workspace box.
Select a preset aspect ratio, type custom pixel dimensions, or set a target KB threshold.
Click 'Download Resized Image'. Your processed file downloads instantly without watermarks.
| Platform / Purpose | Standard Dimensions | Recommended Format | Target File Size |
|---|---|---|---|
| E-Commerce Product Listing | 1000 x 1000 px (1:1 Square) | JPG / WEBP | Under 200 KB |
| Full-HD Web Display | 1920 x 1080 px (16:9) | WEBP / JPG | Under 350 KB |
| Blog & Article Thumbnails | 1200 x 630 px (1.91:1) | WEBP / PNG | Under 150 KB |
| Email Newsletter Attachments | 600 x 800 px (Max width 600px) | JPG | Under 100 KB |