Resize Image to 100KB — Free Online Tool
Need to compress your photo to exactly 100KB? Our free online tool uses smart binary-search JPEG compression to reduce your image to 100KB while maintaining the best possible quality. The 100KB limit applies to exams like CTET, and is also within the acceptable range for NEET, JEE Main, CUET, and UPSC. Upload your photo and download the compressed 100KB version instantly — no signup required, no server uploads.
Exams That Accept 100KB Photos
Frequently Asked Questions
How do I compress an image to 100KB?
Upload your image to our tool above and click 'Compress to 100KB'. The tool uses binary-search JPEG compression to find the optimal quality setting that produces a file at or below 100KB.
Which exams have a 100KB photo limit?
CTET requires photos between 10KB and 100KB. NEET, JEE Main, and CUET accept photos up to 200KB, so 100KB is well within their limits. UPSC accepts up to 300KB.
Is 100KB enough for a good quality passport photo?
Yes, 100KB is more than sufficient for a high-quality passport-size photo. At 100KB, a 413×531 pixel photo will have excellent visual quality.
Can I use this tool for documents other than exam photos?
Yes, our tool can compress any image to 100KB — photos, documents, ID cards, or any other image file.