Photo & file size guides
When a form says "photo under 50 KB", start here. Every tool runs in your browser; your files are never uploaded.
Compress an image to a size
Each page opens the compressor with the target already set and explains what that size is usually used for.
- Compress image to 10 KB
- Compress image to 20 KB
- Compress image to 50 KB
- Compress image to 100 KB
- Compress image to 200 KB
Convert pictures and make PDFs
- HEIC to JPG: iPhone photos that will not open elsewhere.
- WebP to PNG: web pictures for editors and printers, transparency kept.
- JPG to PDF: many pictures into one PDF, in the order you choose.
Exam photo and signature sizes
Sizes below are read from each official notification; every page shows its source and the date it was last checked (latest check: 11 October 2026). Rules change between notifications, so always compare with the current one.
All India
- Railway RRB · signature 30 to 49 KB
- SSC · signature 10 to 20 KB
- NEET UG · photo 10 to 200 KB · signature 10 to 100 KB
- CTET · photo 10 to 100 KB · signature 3 to 30 KB
- JEE Main · photo 10 to 200 KB · signature 10 to 100 KB
- CUET UG · photo 10 to 200 KB · signature 10 to 50 KB
- UPSC · photo 20 to 200 KB · signature 20 to 100 KB
- IBPS · photo 20 to 50 KB · signature 10 to 20 KB
- SBI · photo 20 to 50 KB · signature 10 to 20 KB
- PAN card · photo up to 20 KB · signature up to 10 KB
State exams
- APPSC · Andhra Pradesh · photo up to 49 KB · signature up to 29 KB
- AP DSC · Andhra Pradesh
- Gujarat OJAS · Gujarat · photo up to 15 KB · signature up to 15 KB
- KPSC · Karnataka · photo up to 200 KB · signature up to 70 KB
- Kerala PSC · Kerala · photo up to 30 KB
- MPSC · Maharashtra · photo up to 50 KB · signature up to 50 KB
- TNPSC · Tamil Nadu · photo 20 to 50 KB · signature 10 to 20 KB
- TGPSC · Telangana · photo 100 to 200 KB · signature 20 to 30 KB
- TG Police · Telangana
- UPPSC · Uttar Pradesh · photo up to 49 KB · signature up to 29 KB
Why only these pages
We add a size or exam page only when it has something of its own: a different limit, a different rule, a different reason to convert. If you need a size that is not listed, use theimage compressor and type any target in KB.