Photo resizer to 40 KB online
Shrink a photo to under 40 KB for government and entrance exam forms, with a live preview that trims quality step by step.
A 40 KB photo falls inside the allowed range for these exams — pick the matching preset and SnapFit hits the size automatically:
| Exam | Photo size | Allowed file size |
|---|---|---|
| NEET, JEE Main & CUET | 200×230 px | 10–200 KB |
| UGC NET | 200×230 px | 10–100 KB |
| MPSC & UPPSC | 200×230 px | 10–50 KB |
| SSC, IBPS & CTET | 200×230 px | 20–50 KB |
| GATE | 240×320 px | 5–200 KB |
| CAT | 100×130 px | 10–50 KB |
| UPSC CSE | 350×350 px | 20–300 KB |
| BPSC | 215×265 px | 10–50 KB |
| TNPSC | 150×200 px | 10–40 KB |
| RRB & NTPC | 130×160 px | 15–40 KB |
| NDA, CDS & AFCAT | 200×240 px | 10–50 KB |
| Passport | 413×531 px | 20–100 KB |
How to resize a photo to 40 KB
- Upload your photo — it stays on your device.
- Pick a preset with a 40 KB limit, or set Custom to 40 KB.
- Nudge the quality slider until it fits, then download.
Getting a clear photo under 40 KB
40 KB is comfortable for a standard exam photo of around 200×230 px at good quality. If your file is still too big, the original is almost certainly a full-size phone photo — once it is resized to the required pixels, only a light quality reduction is usually needed. Check the minimum as well: many forms that cap the size at 40 KB also reject files below 10–20 KB.
Frequently asked questions
What is the 40 KB image size limit for exam application forms and which tests use it?
Many Indian recruitment and entrance examinations ask candidates to upload a photograph that does not exceed 40 KB, typically in JPG or JPEG format. The requirement appears in forms for NEET, UGC NET, MPSC, SSC, GATE, CAT, UPSC, BPSC, TNPSC, RRB, NDA and several state public service commission tests. Compression to that ceiling is necessary because online portals reject files that cross the limit, and a photograph that is too heavy will simply fail to upload at the submission stage.
How does this compressor decide how much to compress a photo?
The tool works by progressively lowering the JPEG quality factor and re-rendering the image until its file size falls below 40 KB. You see the picture update in real time as the quality slider moves, so you can judge when faces, edges and background detail still look acceptable. Because the reduction is gradual rather than sudden, you are less likely to end up with a blurry passport-style photograph just to meet the size cap.
Are my photographs uploaded to a server while I compress them?
No. Every step of the compression, preview and download happens inside your own browser through client-side scripts, so the image never travels to a remote server. This matters for official forms because candidates are often uploading the same photo used on identity cards, certificates and admit cards. Keeping the file local means it cannot be intercepted, cached or stored by a third party during the resizing process.
Do I need to create an account or pay to compress below 40 KB?
There is no registration, subscription or fee involved. You open the page, drop in the image, watch the live preview settle under 40 KB, and save the result. It runs on desktop as well as mobile browsers, which is helpful when the form has to be filled from a phone and the original picture was clicked on the same device.