Compress PDF to Exact Size
Reduce PDF file size to 100KB, 200KB, 500KB or any custom size. Optimized for job portals, government forms, and emails.
How to Compress PDF to Exact Size?
Often, government portals and admission forms require PDF uploads that are strictly under 100KB or 200KB. Using complex software to repeatedly tweak quality settings until it fits is frustrating. Our tool does the math for you.
Select or drag & drop your files.
Select a preset like "100KB" or "200KB", or enter your own custom limit.
Our engine iteratively reduces image resolution within the PDF until it fits perfectly.
Save your optimized, compressed PDF securely.
Features
Target File Sizes
Need a PDF under 200KB? Just select the option and we'll adjust quality to fit.
Secure & Private
All processing happens in your browser. Your sensitive documents never leave your device.
Batch Compression
Compress up to 5 files at once and download them as a ZIP archive.
Scanned PDFs
Works great on scanned documents by optimizing the embedded images.
Why You Need to Compress PDFs
Large PDF files are notoriously difficult to share and upload. They consume a significant amount of bandwidth, take longer to email, and are routinely blocked by stringent upload limits on web portals. Compressing your PDFs solves these issues instantly.
- Bypass Upload Limits: Exam and job portals frequently mandate that attachments must be under 100KB or 200KB. Our exact-size target compression guarantees your file will be accepted.
- Faster Email Transmission: Professional communication requires speed. A 500KB PDF attaches and sends instantly, whereas a 25MB file might bounce or get caught in spam filters.
- Save Storage Space: Whether you are storing documents on your local hard drive or in a cloud service, compressing your PDFs can save you gigabytes of valuable storage over time.
- Web Optimization: If you are a webmaster hosting downloadable documents, serving compressed PDFs ensures faster page loads and a better user experience for your visitors.
By intelligently reducing the quality of embedded images and stripping unnecessary meta-data, our tool achieves maximum compression without rendering the text illegible. This ensures your documents remain perfectly usable while drastically reducing their footprint.
Frequently Asked Questions
How do I compress a PDF to 100KB?
Upload your PDF file, choose the 100KB target option, and click compress. The tool automatically adjusts image quality and resolution to meet your size requirement.
Are my PDF files safe?
Yes! All PDF compression happens strictly inside your web browser. No files are ever uploaded or saved to our servers, ensuring 100% privacy.
Can I compress multiple PDFs at once?
Yes, our tool supports batch compression. You can select up to 5 files at a time and apply size reductions to all of them.
Related Tools
Merge PDF
Combine multiple PDFs into one document locally. Drag, drop, reorder, and merge instantly.
Split PDF
Extract specific pages or split large documents. Visual page selector and range extraction.
Rotate PDF
Rotate PDF pages instantly. Fix sideways or upside-down PDF files online for free.
Unlock PDF
Remove password and restrictions from PDF files instantly. 100% free and secure.
Watermark PDF
Add text or image watermarks to your PDF files instantly. Customize position, opacity, and rotation.
JPG to PDF
Convert JPG, PNG, WEBP, or HEIC into a single PDF. Arrange order and customize layout.