Compress Image to 25KB
Free tool to compress or reduce any JPG, PNG or WebP image to 25KB online. Runs 100% in your browser – your photos are never uploaded. Perfect for exam & job-application forms.
Need a photo or document under 25KB? Drop your image above and imageto10kb tunes the quality — and the resolution if needed — until the file lands at or under exactly 25KB. Nothing is uploaded; all compression happens on your own device.
25 KB is a comfortable target for a passport-sized photo. A 2 MP phone portrait cropped to the standard 413×531 px lands at about 24 KB against a 25 KB limit, with the face still sharp — background texture is what gives way first. This is the band most Indian and Pakistani exam portals aim at, so where a form quotes a range rather than a ceiling, working near the top of it costs you nothing.
Which forms ask for this size
25 KB falls inside SSC photo (20–50 KB), UPSC photo (20–300 KB), UPSC signature (20–100 KB), IBPS and SBI photo (20–50 KB), NEET postcard photo (10–200 KB) and NEET signature (4–30 KB). No portal names it as a hard limit, so it is typically a figure quoted in a specific notification.
What to expect at this size
25 KB is an easy target for a passport-sized photo. At 413×531 px the result lands around 24 KB with the face still sharp — background texture softens first, and at the size the photo is actually displayed you would struggle to tell it from the original. If you need to reach 25 KB rather than stay under it, about 354×455 px is where a portrait starts producing a file that large.
How to compress an image to 25KB
- Open imageto10kb. Drag your photo onto the box above, or click to choose a JPG, PNG or WebP file from your device.
- Set the target to 25 KB, or tap the preset. If your form also states pixel dimensions — 413×531 px is the usual passport crop — tick “Resize to exact pixel dimensions” and enter them, because portals check both.
- Click Compress. The tool searches the quality range for the best result that still fits under 25 KB. On a standard passport crop that lands around 24 KB.
- Download. Check the before/after preview, then download your 25 KB image, ready to upload anywhere.
Frequently asked questions
Is 25KB enough for a clear passport photo?
Yes, at 413×531 px. Skin tones stay smooth and the eyes stay sharp. Quality only becomes a real problem below about 15 KB at those dimensions.
How do I compress a JPG that is already a JPG down to 25KB?
Drop it in and set the target — re-encoding an existing JPEG works exactly the same way. Each re-encode does lose a little detail, so compress from the original photo where you still have it.
How do I compress an image to 25KB?
Upload your image, set the target to 25 KB, and click Compress. imageto10kb searches for the best quality that stays under 25 KB, then lets you download the result.
Will the quality drop?
For small targets like 25KB some quality loss is unavoidable, but the tool keeps the highest quality that still fits, so it looks as good as 25KB allows.