Image Resize & KB Reducer Online
Resize JPG, PNG or WebP images and reduce file size for online forms, applications and uploads.
For strict KB limits, JPG or WebP is usually more suitable than PNG. The tool may reduce dimensions further if quality alone cannot reach the target.
Resize and Reduce Images Online
Use this free image resize and KB reducer to change photo dimensions and reduce JPG, PNG or WebP file size for online forms, applications and document uploads. Choose common sizes or enter exact pixels, then set a target such as 20 KB, 50 KB, 100 KB or 200 KB. The tool works in your browser, so the selected image is processed locally on your device.
Reduce Image Size to 20KB, 50KB, 100KB or 200KB
Choose a target size such as 20 KB, 50 KB, 100 KB or 200 KB, select the output format, and process the image. JPG and WebP are generally better choices when a small file size is required.
Resize Image to Common or Exact Pixel Sizes
Enter the required width and height in pixels, or use a common preset such as 300 × 400, 600 × 800, 1200 × 1600 or 1920 × 1080. Keep aspect ratio enabled when you want the image to retain its original proportions.
How to Reduce Photo Size Online
- Upload your JPG, PNG or WebP image.
- Set the required width and height.
- Choose a target file size in KB if needed.
- Click Resize & Reduce and download the result.
Frequently Asked Questions
Can I reduce a photo to 20 KB?
Yes. Select the 20 KB preset or enter 20 as the target size and use JPG or WebP for small outputs.
Can I make an image 50 KB or 100 KB?
Yes. The tool includes 50 KB and 100 KB presets and also accepts a custom target size.
Can I resize an image to specific pixels?
Yes. Enter the required width and height in pixels and optionally keep the aspect ratio locked.
Are my photos uploaded to the website?
The tool is designed for browser-side processing. The image is read by your browser and processed locally rather than uploaded to the server by this tool.
Which format is best for a small file size?
JPG and WebP can usually achieve smaller files than PNG for photographic images.