mypdf.space

Compress a PDF to a specific size

Upload forms rarely say “make it smaller”. They say “maximum 100 KB”. Pick the number you’ve been given below. Each page opens the compressor already set just under that limit, tries the gentlest setting first, and tells you plainly if the file can’t get that small and stay readable. Nothing is uploaded; it all runs in your browser.

Need a different number?

Open Compress PDF, choose Target size and type any value. Leave a margin of about 3% under the limit: some portals count 1 KB as 1,000 bytes, and the compressor counts 1,024.