All Exam Photo Requirements

Resize Image to 20KB — Free Online Tool

Need to compress your photo to exactly 20KB? Our free online tool uses smart binary-search compression to reduce your image file size to 20KB while maintaining the best possible quality. This is the minimum file size required by most Indian government exam portals including SSC CGL, IBPS PO, SBI PO, and RRB NTPC. Simply upload your photo and download the compressed 20KB version instantly — no signup, no upload to servers.

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Frequently Asked Questions

How do I reduce an image to 20KB without losing quality?

Our tool uses a binary-search JPEG compression algorithm to find the optimal quality setting that produces a file as close to 20KB as possible. The result maintains the best quality achievable at that file size.

Which government exams require a 20KB photo?

SSC CGL, IBPS PO, SBI PO, RRB NTPC, RRB Group D, DSSSB, and many other central government exams require photos with a minimum size of 20KB. The maximum is usually 50KB.

Can I resize to exactly 20KB?

Our tool compresses your image to be at or just below 20KB. Due to JPEG compression, the exact size may vary slightly (e.g., 19.8KB), but it will always be within the acceptable range.

Is my photo safe when using this tool?

Yes. All processing happens entirely in your browser using the Canvas API. Your photos are never uploaded to any server.