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Resize photo to 20 KB

Get any photo or signature under 20 KB at the best quality that fits, at the pixel size your form wants.

Runs on your device

Works offline

Add a photo or image

Drop it here, paste with Ctrl+V, or

JPG, PNG, WebP or HEIC (where the browser supports it). It never leaves this device.
Target

≤ 20 KB

Any pixel size · JPG

File size (KB)
Pixel size
Clean up

This page starts with the limit at 20 KB. Add a photo or a signature and the tool saves the clearest JPG that stays under it. Each form in the table below caps the signature at 20 KB with a 10 KB minimum, so for those, set At least to 10 or pick the form.

For a signature on paper, tick Signature mode: the paper turns white, the ink black, and the image is cropped to the strokes, which also makes it compress far better.

Pakistan’s online passport portal also caps the photo at 20 KB, but it checks the head size too; the Pakistan passport photo maker frames the face and lands under 20 KB in one step.

Forms that cap uploads at 20 KB

Every row comes from the exam's own notice, linked with the date we read it. Pick a row to load it into the tool. Notices change each year, so check the one for your exam before you upload.

FormFile sizeSizeSource
SSC signatureCGL / CHSL 202610–20 KB6 × 2 cm · 480 × 160 pxNoticeread 3 Nov 2026
IBPS PO signatureCRP PO/MT-XVI (notice of 30 Jun 2026)10–20 KB140 × 60 pxNoticeread 3 Nov 2026
IBPS Clerk signatureCRP CSA-XV10–20 KB140 × 60 pxNoticeread 3 Nov 2026
IBPS RRB signatureCRP RRBs-XV (Officers and Office Assistants)10–20 KB140 × 60 pxNoticeread 3 Nov 2026
LIC AAO signatureAAO (Generalist) 32nd batch, 202510–20 KB140 × 60 pxNoticeread 3 Nov 2026

Will a photo look all right at 20 KB?

Yes, if it is small in pixels. A 200 × 230 px form photo looks clean at 20 KB; a 12-megapixel phone photo squeezed into 20 KB does not. Pick your form so the tool uses its pixel size, or leave the size on Any and it shrinks the pixels before the quality drops too far.

How to do it

  1. Add your photo or signature.
  2. For a signature on paper, tick Signature mode.
  3. Keep At most at 20; set At least to 10 if your form says 10–20 KB, or pick your form.
  4. Download the JPG. Its size is in the file name, like signature-140x60-18kb.jpg.

How it hits the size

The tool saves your image as a JPG again and again at different quality levels, halving the gap each time, until it finds the highest quality that fits under the maximum. That takes about ten tries and usually well under a second. If you set an exact pixel size it never changes it; with "Any size" it shrinks the pixels instead of letting the picture go blocky.

Forms disagree on whether 1 KB is 1,000 or 1,024 bytes, so we count the maximum as 1,000 bytes and the minimum as 1,024. A file that passes our check passes either way. If your image is too simple to reach a minimum even at top quality, we add blank data inside the file (a JPEG comment) to reach it; the picture does not change.

Private by design

Your photo never leaves your phone or computer. The resizing, cropping and signature clean-up all run in your browser, so it works on a slow connection and nothing is stored anywhere. The download is free, with no watermark and no sign-up.

हिंदी में: फ़ोटो को 20 KB में बदलें

ऊपर फ़ोटो या सिग्नेचर जोड़ें; सीमा पहले से 20 KB पर है। सिग्नेचर के लिए “Signature mode” चुनें: काग़ज़ सफ़ेद, स्याही काली और फ़ाइल छोटी हो जाती है।

अगर फ़ॉर्म 10 से 20 KB माँगता है, तो “At least” में 10 लिखें। 20 KB में साफ़ फ़ोटो के लिए छोटा पिक्सेल साइज़ रखें, जैसे 200 × 230 px।

Hindi form text in Kruti Dev? Use the Kruti Dev to Unicode converter before you paste it into the portal: most exam sites only accept Unicode Hindi.

Questions people ask

How do I resize a photo to 20 KB?

Add the photo on this page; the limit is already 20 KB. Pick your form, or choose a small pixel size, and download. The tool shows the final KB before you download.

How do I resize a signature to 20 KB?

Tick Signature mode, add a photo of your signature on white paper, and download. The clean black-on-white image is usually well under 20 KB. If your form needs at least 10 KB, set "At least" to 10.

My photo looks blurry at 20 KB. What can I do?

Use a smaller pixel size. 20 KB is enough for a sharp 200–300 px wide photo but not for a big one. Pick your form to use its size, or set Exact size yourself.

Is 20 KB 20,000 or 20,480 bytes?

Portals differ. We keep the file at or under 20,000 bytes, so it passes whichever they use.

Can I do this on my phone?

Yes. Open this page in Chrome or Safari, tap Choose file, pick the photo or take one, and download. Nothing is uploaded.

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