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Smaller PDF. No guessing.

Choose your settings and see the actual finished file size before you download.

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Compression settings

Quality / compression Higher qualitySharper images · less compression Balanced RecommendedGood detail · smaller images Smallest fileStronger compression · softer images

GrayscaleConvert every page to shades of gray. Compress entire pagesUseful for scans or PDFs that remain too large.

Standard compression keeps text, links and page layout. It reduces supported images only when the replacement is smaller.

Changing a setting automatically recalculates the result.

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Choose a PDF to calculate its compressed size.

This is the actual generated file size, not an estimate. Download uses that same file. A larger file is never offered as a compressed result.