Minecraft Server RAM Calculator

Estimate the RAM needed for your Minecraft server based on plugins, players, and world size

Use this free Minecraft Server RAM Calculator to estimate how much memory your Paper, Spigot, Bukkit, Forge, or Fabric server needs based on player count, plugins, and world size. NOTE: This tools has been deprecated in favour of our new Minecraft Server RAM Calculator.

How many plugins does your server use?
How many players will join your server?
In GB, how much are you estimating your world size to be?