How do I compress an image to 45 KB?

Upload it above — the tool resizes to 420×560 px and tunes JPEG quality until the file sits just under 45 KB.

Does compressing to 45 KB lose quality?

Only slightly. At these pixel dimensions the difference is invisible on screen and fine for an admit-card print.

No. ShantiTools compresses the image entirely inside your browser — the file never leaves your device.

Image resizer

45 KB is a common upload cap on Indian exam and application forms. Drop your photo in and get a JPEG that clears it on the first try.

Target size

31–45 KB

Dimensions

420×560 px

Format

JPEG

420×560px · 31–45 KB

Choose imageJPG or PNG · Runs on your device

Upload any JPG or PNG from your phone or computer.
We fit it to 420×560 px and tune JPEG quality until the file lands between 31 and 45 KB.
Download and upload it straight to the form.

Everything runs on your device — your image is never sent to a server.

•45 KB is enough for a clean passport-style photo at 420×560 px — you rarely need to sacrifice the face.
•Check the pixel dimensions your form asks for as well. Size in KB is only half the rule.

How do I compress an image to 45 KB?: Upload it above — the tool resizes to 420×560 px and tunes JPEG quality until the file sits just under 45 KB.
Does compressing to 45 KB lose quality?: Only slightly. At these pixel dimensions the difference is invisible on screen and fine for an admit-card print.
Is my image uploaded to a server?: No. ShantiTools compresses the image entirely inside your browser — the file never leaves your device.