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Published: June 2, 2026 ยท 4 min read

How to Compress PDF File Size by 80% Without Losing Quality

Large PDF files can be a headache โ€” slow email attachments, rejected uploads, and storage issues. Whether you need to email a document, upload to a government portal, or share on WhatsApp, compressing your PDF is essential.

ConvertTheFiles offers 4 compression levels so you can choose the perfect balance between file size and quality.

4 Compression Levels Explained

๐ŸŸข Low โ€” Basic Compression

Reduces file size by 10-20%. Quality stays exactly the same. Best for minor size reduction when you need perfect quality.

๐ŸŸก Medium โ€” Recommended

Reduces file size by 40-60%. Quality is almost identical to the original. This is the default and works for most use cases.

๐ŸŸ  High โ€” Smaller File

Reduces file size by 60-80%. Slight quality reduction, but still very readable. Great for email attachments and WhatsApp sharing.

๐Ÿ”ด Maximum โ€” Smallest File

Reduces file size by 80-95%. Noticeable quality reduction, but text is still readable. Use when file size is the top priority.

How to Compress PDF โ€” 3 Easy Steps

Real-World Examples

Here's what you can expect with different file types:

๐Ÿš€ Compress Your PDF Now โ€” Free!

No file size limits, no sign-up required. ConvertTheFiles.in