Image Compressor

Compress JPG, PNG and WebP images instantly. Reduce image size to 50KB, 100KB or 200KB for college forms, job applications and website uploads. 100% free — images never leave your device.

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Supports JPG, PNG, WebP, GIF · Multiple files supported
JPG PNG WebP GIF

Why Compress Images?

Most online forms for college admissions, government applications, job portals, and entrance exams have strict file size limits — usually 50KB to 200KB for photos. A photo taken on a smartphone is typically 3–5 MB which is far too large. Compressing reduces the file size while keeping the image looking good.

What Quality Setting Should I Use?

Quality Use Case Typical Reduction
80–90% General use, websites 40–60% smaller
60–79% Form uploads, emails 60–75% smaller
40–59% Thumbnails, previews 75–85% smaller
20–39% Very small size needed 85–92% smaller

Lossy vs Lossless Compression

Lossy compression (used for JPG) removes a little image detail to make the file smaller. The loss is usually invisible at 70%+ quality. Lossless compression (used for PNG) keeps every pixel but saves less space.

Tips for Best Results

  • Start at 80% quality — usually invisible difference with 50% smaller file
  • For passport photos use 70–80% quality to stay under 100KB
  • JPG is best for photographs. PNG is best for documents and screenshots
  • If the compressed image still looks good, go lower until you hit your target
  • Never compress an already compressed image — quality degrades each time

Choosing the Right Compression Level for Portals and Forms

Government job portals, competitive exam applications, and college admission forms frequently enforce strict upload size limits — often 50KB, 100KB, or 200KB for photos and signatures. Getting under these limits without over-compressing the image (making it blurry or blocky) requires balancing quality against file size.

Lossy compression (like standard JPEG) reduces file size by discarding some image detail, which works well for photographs where minor quality loss is invisible to the eye. Lossless compression preserves every pixel exactly but achieves smaller size reductions — better suited to graphics, screenshots, and text-heavy images where sharp edges matter.

  • 50KB–100KB (ID Photos, Signatures): Use higher compression; small photos tolerate more quality loss without becoming unusable.
  • 100KB–200KB (Resume/Document Uploads): Moderate compression usually preserves enough detail for readability.
  • Lossy vs. Lossless: JPEG (lossy) is ideal for photos; PNG (lossless) is better for screenshots, logos, and text.

Frequently Asked Questions

Everything about image compression

Upload your image, then click the "50 KB" quick target button. The tool will automatically find the right quality setting to compress your image to under 50KB. You can also adjust the slider manually. For very high resolution images you may also need to resize them first using the Image Resizer tool.
No. Your images are never uploaded or shared. Everything happens on your device, which matters for sensitive documents like ID cards, marksheets and application photos.
A PNG keeps every pixel exactly as it is, so it cannot shrink much. Screenshots are usually PNG. Our tool saves them as JPG by default, which is often 70 to 90 percent smaller. If you need a PNG with a see-through background, choose WebP or keep PNG.
Yes. Select multiple files at once in the file picker or drag and drop multiple images. Each image gets its own compression card with individual quality controls and download button. You can set different quality levels for each image.
Image ResizerResize images to exact dimensions or by percentage. Image ConverterConvert images between JPG, PNG, WebP and other formats. Image to PDFConvert one or more images to a PDF file instantly. Passport Photo MakerCreate standard-size passport photos from any image.