Compress Image to Under 100KB

Reduce image size to under 100KB for free. Perfect for government forms, exam applications, and online submissions. No upload needed.

100KB is the most common image size limit across Indian government portals, exam registration forms, and university applications. From UPSC photo uploads to SSC registration, IBPS bank exams to state PSC forms — nearly every competitive exam in India requires a photo under 100KB. If your phone camera produces 3–5MB photos, that's 30–50x larger than the limit. This tool compresses your images to under 100KB by adjusting quality and optimizing encoding — all in your browser. Your photo never leaves your device, ensuring complete privacy for identity documents.

100% Private

Your image never leaves your device. All processing happens in-browser.

Instant Compression

Target: under 100KB at 70% JPEG quality.

JPEG Output

Optimized JPEG encoding for the best size-to-quality ratio.

Free, no sign-up, works entirely in your browser

How to Compress Your Image

  1. Click "Open Image Compressor" above
  2. Upload your image (drag & drop or click to browse)
  3. Set quality to 70% and output format to JPEG
  4. Click Compress and download the smaller file

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Why Compress Images to 100KB

100KB is the most common image size limit across Indian government portals, exam registration forms, and university applications. From UPSC photo uploads to SSC registration, IBPS bank exams to state PSC forms — nearly every competitive exam in India requires a photo under 100KB. Whether it is exam and government form uploads or sharing files on messaging apps, keeping your images under 100KB ensures faster delivery and trouble-free uploads. Our browser-based compressor adjusts JPEG quality to 70% and optimizes encoding — all without uploading your image to any server.

Best Settings for Exam and government form uploads

For exam and government form uploads, JPEG at 70% quality gives the best balance of file size and visual clarity. At this quality level, photos look clear at normal viewing size. Fine details may show slight softening when zoomed in at 200%+, but for on-screen use and print-at-size, results are excellent. If the result is still above the target size, try resizing to smaller pixel dimensions first using our Image Resizer.

Complete Privacy — No Server Uploads

Every step of the compression happens in your browser using the Canvas API and modern image codecs — your image is decoded, quality-adjusted, and re-encoded entirely on your device. This makes it safe to compress personal photographs, identity documents, medical records, and confidential certificates. No data leaves your computer, there are no daily usage limits, and you can process as many images as needed.

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Frequently Asked Questions

Which Indian exam forms require photos under 100KB?

Most competitive exams: UPSC CSE, SSC CGL/CHSL, IBPS PO/Clerk, RRB NTPC, NTA (JEE/NEET), state PSCs, and many university admission portals require photos between 50KB–100KB.

Will the photo still look clear after compression?

Yes. At 70% JPEG quality, the difference is invisible to the naked eye for passport-style photos. The tool optimizes encoding without degrading the visible areas.

What dimensions should the photo be?

Most forms require 200×230 or 150×200 pixels. Resize your photo to the correct dimensions first (use our Image Resizer), then compress to meet the size limit.

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