Resize image to 100 KB

JPG out · any size you need · nothing uploaded

100 KB is the signature limit for NEET UG and UPSC, and a common cap for photos and scans. A 12-megapixel phone photo comes out about 1000 × 1340 pixels under 100 KB.

  1. 01Upload
  2. 02Adjust
  3. 03Download

Your photo stays on this device. Nothing is uploaded.

JPG, PNG or WebP. You get a JPG, the format almost every upload form accepts.

How to resize an image to a file size

  1. 01

    Choose the image

    Pick a photo from your phone or computer, or take one with the camera. JPG, PNG and WebP all work.

  2. 02

    Pick the size limit

    Tap the limit your form gives, or type your own. The tool finds the sharpest JPG that stays under it.

  3. 03

    Check it and download

    The preview is the exact file you will get, with its real size. Download it and upload it to the form.

Forms with a limit near 100 KB

Checked against each official source
JEE Main signatureJPG, 10–100 KB
NEET UG signatureJPG, 10–100 KB
UPSC signatureJPG, 20–100 KB
JEE Main photoJPG, 10–200 KB
NEET UG photoJPG, 10–200 KB
OCI photoJPEG, up to 200 KB
UPSC photoJPG, 20–200 KB

Questions people ask

Is my image uploaded to a server?

No. The image is resized by your browser on your own device and never leaves it. That also makes it fast: there is nothing to upload or wait for.

How sharp is a photo at 100 KB?

Sharp enough for any form. In our tests a 12-megapixel phone photo came out about 1000 × 1340 pixels under 100 KB. The tool lowers compression first and only reduces pixels if it must.

Can I use this for a scanned document?

Yes, if the form takes a JPG. Photograph or scan the page, choose it here and download the JPG under 100 KB. Text stays readable because the tool keeps as many pixels as the limit allows.

Common sizes

Next stepNeed a signature image too?Photograph your signature and get a clean JPG or PNG with the paper removed.