Free Minecraft planning tool

Minecraft Server RAM Calculator

Estimate RAM for Java, Bedrock, modded, and plugin-heavy Minecraft servers before your group pays for persistent hosting.

Minecraft server world

Minecraft RAM calculator FAQ

How much RAM does a Minecraft server need?

Small vanilla servers can often start around 3 to 4 GB. Modded or plugin-heavy servers usually need 6 to 12 GB or more depending on player count, view distance, and world activity.

Does Bedrock need less RAM than Java?

Usually yes. Bedrock servers often use less memory for the same player count, but add-ons, world size, and cross-play bridges can increase the requirement.

When should I move from preview to paid hosting?

Move to paid hosting when the group needs a persistent server address, direct TCP or UDP game ports, stable backups, and real player traffic.