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How much memory does a Project Zomboid server need?

Updated 24 October 2026 · 2 minute read · Project Zomboid · By Exclsv Support

Pick by mods as well as players. 4 GB on Friends is plenty for a few players with light mods; big Workshop lists need more memory than the player count suggests.

Project Zomboid plans

The memory on each plan is reserved for your server.

Project Zomboid server sizes and what each suits
SizeMemoryPlayersSuitsPrice a month
Friends4 GB10Up to 10 players£9.99
Community8 GB20Up to 20 players£17.99
Public12 GB32Up to 32 players£27.99

Project Zomboid plans and what each includes

Mods change the answer

A long Workshop list loads a lot into memory before anyone joins. For a big mod list, choose Community or Public even for a small group.

Changing size later

  • Moving up charges the difference for the days left in your billing period.
  • Moving down pays the difference for the days left back to your card, or keeps it as credit if you prefer.

If it doesn’t work

The server takes ages to start with mods

It downloads Workshop items as it starts, so the first start after adding mods is slow. If memory is close to full once it’s running, move up a size.

Still stuck? Ask on the Discord or email us.

Run this on Exclsv: Project Zomboid server hosting, from £9.99 a month