Compress Image to 30KB
Compress your image to exactly 30KB with our free browser-based tool. Common for signature-style images on bank and exam forms — also used by some state portals. Upload any JPG, PNG, or WebP, and the compressor adjusts quality iteratively until it hits 30KB — your photo never leaves your device.
What You Need to Know
30KB is frequently used for signature images on banking and exam forms, and also serves as the photo limit on some state government portals. At this size, passport photos retain good facial clarity while meeting strict upload requirements.
How It Works
Step 1: Open the exam-size compressor
Click below to compress your photo to exactly 30KB.
Step 2: Upload your passport photo
Use a recent passport-style photo with a white or light background.
Step 3: Check facial clarity
Preview the compressed result — ensure your face and features are clearly recognizable at 30KB.
Step 4: Download and upload to your form
Save the 30KB file and upload directly to your exam or application portal.
Benefits
- Precise targeting — compresses to exactly 30KB
- Especially relevant for scanned signatures and certain state photo limits.
- Preview before download to verify quality
- 100% browser-based — photo never leaves your device
- Works on mobile — compress from any phone or tablet
- Supports JPG, PNG, and WebP input formats
- Free with no signup or watermarks
Pro Tip
For signature images targeting 30KB, scan at 300 DPI on white paper with black ink. The high contrast between signature and background compresses extremely well.
Frequently Asked Questions
What happens to image quality when compressing to 30KB?
Quality is reduced but remains acceptable for most exam and form uploads. Preview the result to ensure faces and text are clear.
Which applications or forms require 30KB photos?
Often used for signature images on bank and exam forms (IBPS-style), and sometimes as a photo cap on state portals. If the form asks for a passport photo at 20–50KB, use those tools; use 30KB when the PDF names 30KB or signature specs.
How does the compressor hit the exact target size?
The tool uses iterative quality adjustment — it tests different compression levels until the output matches your target within a few KB of accuracy.
Can I compress a very large photo (10MB+) down to 30KB?
Yes. The compressor handles large inputs. Compressing a high-resolution photo to 30KB will reduce detail proportionally — preview the result before using it.
Does this work on mobile phones?
Yes — the tool runs entirely in your mobile browser (Chrome, Safari, Firefox). No app needed. Works even on slower mobile data connections.