CompressImg

Compress Image to 30KB Online

Reduce image file size to under 30KB — for online exam portals and government forms

Drop image here or click to upload

JPG, PNG, WebP, HEIC — max 20MB

⚡ Compressed in seconds·🔒 Images never leave your device·✓ Free, no sign-up
62%
Smaller fileBetter quality

Why Compress an Image to 30KB?

A 30KB limit appears on competitive exam portals (UPSC, NEET), state government admission forms, and some banking recruitment portals. NEET UG, for example, requires the photograph to be under 50KB and the signature under 30KB. UPSC requires the photograph under 40KB. These strict limits ensure fast rendering on government networks where bandwidth is limited and millions of candidates upload simultaneously. A photo over 30KB is rejected at the validation stage — often with a generic error message, not a clear explanation.

Compressing to 30KB from a phone photo (3–8MB) requires quality 60–65 combined with correct dimensions (typically 350×450px or 300×400px). This tool starts at quality 62, which gives 15–28KB for a 350×450px portrait. All compression runs in your browser — no upload required.

How to Compress an Image to 30KB — 3 Steps

  1. 1

    Resize to portal dimensions first

    If your photo is larger than 400×500px, reduce dimensions first using the Resize Image tool. Common targets: 350×450px (NEET photo), 200×230px (IBPS/SSC), 300×400px (state admission portals). Then upload the resized image here.

  2. 2

    Set quality to 60–65

    Quality 62 is the recommended starting point. A 350×450px photo at quality 62 outputs 15–28KB. A 300×400px photo at quality 62 outputs 12–22KB. If still over 30KB, lower to quality 55 or resize to smaller dimensions.

  3. 3

    Download when under 30KB

    The result card shows exact compressed size in KB. Download when under 30KB. The file is ready to upload to your exam or admission portal.

Quick Reference: Size + Quality Table

DimensionsQuality 65Quality 60Quality 55
200×230px5–12KB ✅4–9KB ✅3–7KB ✅
350×450px18–32KB ⚠️14–26KB ✅11–20KB ✅
600×800px50–90KB ❌40–70KB ❌30–55KB ⚠️

✅ Under 30KB | ⚠️ May be close | ❌ Likely over. Resize to 350×450px or smaller before compressing for reliable 30KB results.

Your Images Never Leave Your Device

All compression runs entirely in your browser. Exam photos, signature scans, and application documents are never uploaded to any server. Safe for sensitive official documents.

Frequently Asked Questions About Compressing Images to 30KB