Compress your PDF file to 1mb here

Or drop files here

View our size limits (want more?)

Advanced Settings (optional)

Or choose a target size

You're in good company:

Zamzar has converted and compressed over 510 million files since 2006

Compress to different file sizes

You can use Zamzar to process a wide range of different files - just click on a format to get started:

Compress JPG to 10KB Compress JPG to 20KB Compress JPG to 30KB Compress JPG to 40KB Compress JPG to 50KB Compress JPG to 100KB Compress JPG to 200KB Compress JPG to 500KB Compress JPG to 1MB Compress JPG to 2MB Compress PDF to 10KB Compress PDF to 20KB Compress PDF to 30KB Compress PDF to 40KB Compress PDF to 50KB Compress PDF to 100KB Compress PDF to 200KB Compress PDF to 500KB Compress PDF to 1MB Compress PDF to 2MB

Why compress PDFs to 1mb

Many of us end up with PDF files that are far bigger than they need to be. A document with photos, scanned pages, or detailed graphics can easily creep up to several megabytes, which makes it awkward to share via email or upload to platforms that have size restrictions. Even when there's no strict limit, oversized files can be slow to transfer and take up more storage space than necessary, particularly if you're saving or sending documents on a regular basis.

Compressing a PDF to 1MB is a practical choice for documents that are fairly image-heavy or contain a lot of detail. One megabyte gives you plenty of room to keep pictures and layouts looking good, while still trimming the file down to a size that works well for most purposes. Zamzar's online PDF compressor makes this easy to do: upload your PDF and you'll have a compressed version available to download in just a few moments. This is a good fit for things like a wedding photography album saved as a PDF, a detailed travel itinerary with pictures, or a lengthy report that includes charts and photographs. It's also worth doing if you're regularly backing up documents to cloud storage, as keeping individual files under 1MB helps you make the most of the space you have.

Fast Downloads

Zamzar has been around since 2006, and in that time we have worked day and night to make sure your files get converted as quickly as they possibly can.

Secure

All traffic to and from our servers is secured by transport-level security, using 128-bit SSL to encrypt the data sent between your systems and ours.

Very Experienced

We pride ourselves on being the best online file-conversion site there is, and because we’ve got over 15 years of experience, we’re confident we know what our customers need.

Real-time Conversions

Real-time file conversions mean you get access to your converted files that much more quickly.