Compress PDF to 300KB
Use our Compress PDF to 300KB tool to reduce your file size for emails, online forms, or job portals—without losing clarity.

Up to 4 Files
How to Compress a PDF to 300KB
Step: 01
Start by selecting the PDF file you want to shrink. You can either click the upload area or drag and drop your document directly into the tool.
Step: 02
Now hit the “Compress PDF” button. Our smart compression algorithm will balance image quality and text sharpness fine-tuned for a target size of around 300KB.
Step: 03
Once the compression is complete, you’ll get a download link for your newly compressed PDF. Rename it if needed, and save it to your device.

Shrink Your PDFs to 300KB for Easy Uploads and Form Submissions
Works on:
Windows
Linux
Mac
iPhone
Android
Targeted Compression to 300KB
Smart compression with PDFNoob. Our tool intelligently resizes your PDF to meet exact 300KB limits—ideal for scanned IDs, digital signatures, event handouts, or form attachments where every kilobyte counts.
Crisp, Readable Output Every Time
We preserve text and vector graphics so your document stays crisp and professional. We strive to maintain sharp details so the small PDF still looks good for reading and printing.
Batch Compress Up to 4 PDFs
Handle multiple files in one session. Easily compress up to four PDFs simultaneously to 300KB each—perfect for bulk submission tasks, coursework packets, or multi-part reports.
Drag, Drop, Done
Zero learning curve. Our clean, responsive interface works right out of the box—just drag your PDF in or tap to upload from device, Dropbox, or gallery. Start compressing from any platform.
Privacy Comes First
Your files are your own. We never store or scan your documents. Every file is securely deleted after processing, ensuring your sensitive resumes, IDs, or forms are always protected.
Aim for 300KB—Exactly
Precision compression, not guesswork. Our algorithm fine-tunes each file to hover around or just under 300KB—great for portals that enforce strict upload limits on assignment forms or job applications.
Frequently Asked Questions
How can I compress a PDF to exactly 300KB online?
Just upload your file and click "Compress." Our tool uses a smart algorithm that analyzes your document and aims to reduce it to around 300KB, adjusting text, images, and formatting without breaking layout.Can I compress a scanned document, photo, or passport to 300KB?
Yes! Our tool works great with scanned documents, ID cards, and passports. Even image-based PDFs can be compressed while keeping the text sharp and layout clean.Will the compressed PDF still be readable?
Absolutely. We prioritize readability and structure, so your forms, resumes, or diagrams remain crisp and clear after compression.Is it safe to compress confidential PDFs here?
Yes. We take privacy seriously. Your files are not stored, viewed, or shared, and they are automatically deleted shortly after processing.Can I compress multiple PDFs to 300KB in one go?
You can! Upload up to four PDF files at once, and each one will be individually processed to meet the 300KB target. Ideal for batch uploads and assignment sets.What happens if my PDF is very large or image-heavy?
We’ll compress it as close as possible to 300KB. For complex documents (e.g., with lots of graphics), the file may be slightly larger than 300KB but still optimized for upload.Does the tool work on mobile?
Yes, it’s fully mobile-optimized. You can compress PDF files from your iPhone, Android, or tablet without downloading any app.Why would I need a 300KB PDF specifically?
Many government forms, job portals, or online applications have strict 300KB file size limits. This tool ensures your PDF meets that exact requirement without needing advanced software.What types of PDFs are best suited for 300KB compression?
- Resumes or CVs
- Scanned IDs or passports
- Assignment papers
- Event flyers
- Medical or legal forms