⚡ Free Online Tool

Resize Image to 20 KB

Compress any photo to under 20 KB — JPG, free, nothing is uploaded.

JPEGCompress
✓ 100% Free✓ No Sign-up Required
⬆

Upload Image

JPG, PNG or WebP · Click or drag & drop

📤 Select Image

✅ Ready to download

-
Original
-
New size
-
Pixels
Download Image
📋
Custom Options

Adjust settings to match exactly what you need

🔒
100% Private

Files are never uploaded to a server — processed in your browser

🆓
Free Forever

No limits, no payment, ever

How To Use

1

Upload your photo

JPG, PNG or WebP — big phone photos are fine.

2

20 KB is already selected

Pick another size or type any KB if your form needs something else.

3

Tap Compress Image

The tool keeps the highest quality that fits under 20 KB and only makes the photo smaller in pixels when it has to.

4

Download

Check the new size and pixels, then download the JPG.

About This Tool

This page is set to 20 KB. 20 KB is the lower limit on many forms (20–50 KB). If the form gives a range, aim a little above the minimum — our Exam Photo Resizer can hit a range exactly.

Exam forms where 20 KB is within the limit

ExamDocumentKB limitPixels
SSCSignature10–20 KB240 × 80 px
SSCPhoto (only if asked)20–50 KB276 × 354 px
IBPSPhoto20–50 KB200 × 230 px
IBPSSignature10–20 KB140 × 60 px
IBPSLeft thumb impression20–50 KB240 × 240 px
SBIPhoto20–50 KB200 × 230 px
SBISignature10–20 KB140 × 60 px
SBILeft thumb impression20–50 KB240 × 240 px
UPSCPhoto20–200 KB413 × 531 px
UPSCSignature (3 times)20–100 KB400 × 500 px
NEET UGPassport photo10–200 KB276 × 354 px
NEET UGPostcard photo (4×6 in)10–200 KB800 × 1200 px
NEET UGSignature10–30 KB350 × 150 px
NEET UGFingers & thumb impression10–200 KB600 × 400 px
JEE MainPhoto10–200 KB276 × 354 px
JEE MainSignature10–100 KB350 × 150 px
CUET UGPhoto10–200 KB350 × 450 px
CUET UGSignature10–30 KB350 × 150 px
UGC NETPhoto10–200 KB350 × 450 px
UGC NETSignature10–30 KB350 × 150 px
CTETPhoto10–100 KB350 × 450 px
CTETSignature10–30 KB350 × 150 px

Need the exact pixels as well as the KB? Use the Exam Photo & Signature Resizer.

Popular photo sizes

10 KB20 KB30 KB50 KB100 KB200 KB500 KB

Frequently Asked Questions

How do I reduce a photo to 20 KB?

Upload the photo, keep 20 KB selected and tap Compress Image. The file you download is under 20 KB.

Will a 20 KB photo look blurry?

20 KB is the lower limit on many forms (20–50 KB). If the form gives a range, aim a little above the minimum — our Exam Photo Resizer can hit a range exactly.

Which exam forms accept a 20 KB file?

In our exam list: SSC signature (10–20 KB), SSC photo (only if asked) (20–50 KB), IBPS photo (20–50 KB), IBPS signature (10–20 KB), IBPS left thumb impression (20–50 KB), SBI photo (20–50 KB). Always confirm with your notification.

My form gives pixels and a KB range. What should I use?

Use the Exam Photo & Signature Resizer — it sets both the exact pixels and the KB range, and checks them for you.

Is my photo uploaded?

No. Everything happens inside your browser.

← Back to All Tools