Resize your photo or signature to exactly 20KB for government forms and exam portals. Instant, private, no account needed.
20KB is one of the most common size requirements for photo uploads on government and educational portals. Many SSC, UPSC, and state exam boards ask for a passport-size photo under 20KB. ReduceSize hits this target precisely every time.
How accurate is the 20KB compression?
The tool uses binary-search compression to get within 1KB of your target in almost all cases.
Can I compress multiple photos to 20KB at once?
Yes, select multiple files and each will be compressed to 20KB individually.
What image quality can I expect at 20KB?
At 20KB, passport-size photos remain clear and recognisable. Signatures look clean.
15KB se kam mein image itni blur ho jaayegi ki pehchaana mushkil ho jaayega.
👉 Best results ke liye 20KB+ try karein.
50KB se kam mein PDF pages unreadable ho jaate hain.
👉 50–100KB+ try karein for best results.