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How much memory does a Rust server need?

Updated 24 October 2026 · 2 minute read · Rust · By Exclsv Support

Pick by players first: slots are the most players the server accepts. Then allow for your map and plugins, because big maps and long plugin lists use more memory.

Rust plans

Every plan has its memory reserved for your server.

Rust server sizes and what each suits
SizeMemoryPlayersSuitsPrice a month
Friends10 GB50Up to 50 players£17.99
Community14 GB100Up to 100 players£27.99
Public16 GB200Up to 200 players£39.99

Rust plans and what each includes

Map size and plugins

  • A procedural map is 1000 to 6000 metres wide (3000 by default). Bigger maps use more memory.
  • Long plugin lists use more memory too, so a heavily modded server may want the next size up.
  • The world size applies to a new map, so change it at your next wipe.

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.
  • You see the amount before you confirm.

If it doesn’t work

The server lags when it’s busy

Look at memory and processor use in HQ while players are on. If memory is close to full, move up a size or trim the plugin list.

Still stuck? Ask on the Discord or email us.

Run this on Exclsv: Rust server hosting, from £17.99 a month