Increase Image Size in KB
The form says your photo is too small? Type the size you need and get a JPG just above it. The width, height and look of the photo stay the same.
Increase Image Size in KB · Step 1 of 3 · Add your photo
Drop a photo to increase it to 50 KB
or paste with Ctrl+V · JPG PNG WebP HEIC GIF · max 25 MB
Processed on this device. Nothing is uploaded.
Increase Image Size in KB
Increase to a set size
Example
Before and after
We ran this sample through the increase image size in kb tool above. The numbers under each image are measured from the real files.


How to
How to increase image size in KB
- 1
Add your photo
A photo, signature or scan from your phone or computer. It opens right here.
- 2
Type the size you need
Enter the minimum your form gives, in KB or MB. The file will land just above it.
- 3
Download
Upload the new JPG to your form. Width, height and the picture itself are unchanged.
Why this size
Why forms reject photos that are too small
Exam and job portals set a range, not just a maximum: an RRB signature, for example, must be at least 30 KB. A photo under the minimum is treated as low quality and rejected, even when it looks fine, because the portal only checks the number of kilobytes.
This tool saves your photo again at a higher JPG quality, which makes the file larger. If that is still not enough, it adds a small block of empty data inside the file. The picture, its width and its height do not change, so the portal sees the size it wants and the photo looks exactly the same.
| Upload | Allowed size |
|---|---|
| IBPS and SBI photo | 20 to 50 KB |
| IBPS and SBI declaration | 50 to 100 KB |
| RRB signature | 30 to 49 KB |
| UPSC photo | 20 to 300 KB |
| NEET UG photo | 10 to 200 KB |
| SSC signature | 10 to 20 KB |
Tips
Tips that make a difference
Aim for the middle of the range
Check the pixel size too
Already too big?
FAQ
Increase Image Size in KB: questions
Checked
How we checked this page
Checked by the SizePort team on .
We test the tool with sample photos before it goes live and check that the sizes on this page match what it produces. Rules and platforms change, so if something here is out of date, tell us and we will correct it.
How the tool works
The tool saves the photo again at a higher JPG quality, which makes the file larger without changing its pixels. If that is not enough, it adds an empty comment block inside the JPG until the size is reached. The picture, its width and its height stay the same. Everything happens in your browser; your images are never uploaded.