Compress Image to 20KB
Compress photo to 20KB for SSC, IBPS, and bank exams. Our 20KB image compressor maintains high quality for signatures and photos.
Click or drag image here
Supports JPG, PNG, WebP up to 20MB
Compression Settings
Upload an image to see the preview and results here.
Understanding Compress Image to 20KB
01Privacy First
Unlike other online tools, Imgkaro processes everything locally. Your files never leave your computer, ensuring 100% data security.
02No Server Lag
By using your device's own hardware for processing, we eliminate the need to upload and download large files from a server.
03Native Browser
Our tools leverage modern WebAssembly and Canvas APIs to provide professional-grade image editing features directly in your browser.
Compress to Other Sizes
How to use Compress Image to 20KB
Struggling with the 20KB limit on SSC CGL or IBPS portals? It's the most common file size requirement for signatures and thumb impressions. Our tool ensures your image is exactly 20KB or less while keeping it sharp enough for official verification.
Select File — Drag and drop your signature or passport photo.
Check Target — We've locked the target at 20KB for banking portals.
Instant Optimize — Click 'Compress' for a studio-quality result.
Save Result — Download and upload to your exam portal instantly.
Why Choose Imgkaro?
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Bank Exam Ready — Tailored for IBPS, SBI, and RBI recruitment portals.
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Sharp Signatures — Prevents pixelation even at ultra-low file sizes.
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Offline Processing — Runs entirely in your browser for 100% privacy.
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Unlimited Batch — Compress photo, sign, and thumb all at once.
Official Government Exam Photo & Signature Size Reference
| Exam/Portal | Photo Size | Photo KB Limit | Signature Size | Signature KB Limit |
|---|---|---|---|---|
| UPSC CSE / CDS | 350x350 px | 20KB - 300KB | 350x350 px | 20KB - 300KB |
| SSC CGL / CHSL | 3.5x4.5 cm | 20KB - 50KB | 4.0x2.0 cm | 10KB - 20KB |
| IBPS Bank Exams | 4.5x3.5 cm | 20KB - 50KB | 140x60 px | 10KB - 20KB |
| SBI PO / Clerk | 4.5x3.5 cm | 20KB - 50KB | 140x60 px | 10KB - 20KB |
| RRB NTPC / Group D | 3.5x4.5 cm | 20KB - 50KB | 3.5x1.5 cm | 10KB - 40KB |
| KTC / State PSC | 3.5x4.5 cm | 20KB - 50KB | 3.5x1.5 cm | 20KB - 50KB |
| JEE / NEET | 3.5x4.5 cm | 10KB - 200KB | 3.5x1.5 cm | 4KB - 30KB |
| GATE Exam | 3.5x4.5 cm | 5KB - 200KB | 2.0x7.0 cm | 5KB - 200KB |
| Indian Passport | 35×45 mm | — | — | — |
| USA Passport | 2x2 inch | — | — | — |
| UK Passport | 35x45 mm | — | — | — |
| Canada Passport | 50x70 mm | — | — | — |
Get your 20KB signature ready in seconds. Imgkaro is the most trusted tool for Indian government exam aspirants.
Frequently Asked Questions
How does the 'Compress to KB' tool work?
Will my image look blurry after compression?
Can I compress PNG images to a specific KB size?
Is there a limit to how many images I can compress?
Does this tool work for UPSC and SSC forms?
Have more questions about Compress Image to 20KB? Contact our support team.
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