How to Fix Minecraft Lagging & Lag Spike Issues


Minecraft has become one of the most popular sandbox games globally, allowing players to unleash their creativity by building, exploring, and surviving in a virtually infinite world.

\However, to fully enjoy the game, players must have a smooth gameplay experience, free of lag and lag spikes. In this guide, we will discuss the various types of lag in Minecraft, diagnose their causes, and provide detailed solutions to help you fix these issues and enhance your gaming experience.

Understanding Minecraft Lag & Its Causes

Lag refers to the delay or sluggishness experienced during gameplay, while lag spikes are sudden, temporary increases in lag. There are two primary types of lag in Minecraft: client-side lag and server-side lag. Client-side lag originates from the player’s computer and can be attributed to hardware limitations, software issues, or improper in-game settings. On the other hand, server-side lag is related to the Minecraft server and can result from insufficient server resources or network problems.

Common causes of Minecraft lag include:

  1. Insufficient Hardware Resources:
    • Inadequate RAM: Minecraft is a resource-intensive game, and having insufficient RAM can lead to lag, particularly when running large worlds, using resource packs, or hosting multiple players.
    • Outdated GPU or CPU: An older or low-end GPU or CPU may struggle to keep up with Minecraft’s rendering and processing requirements, causing frame rate drops and lag spikes.
  2. Network Issues:
    • Slow Internet Connection: A weak or slow internet connection can cause latency issues, leading to block lag, delays in player actions, and difficulties connecting to servers.
    • High Latency: The distance between your computer and the server, as well as network congestion, can result in high latency, manifesting as lag in gameplay and slow response times.
  3. In-game Settings:
    • High Graphics Settings: Running Minecraft at high graphics settings can be demanding on your hardware, particularly if your GPU is not powerful enough to handle the load.
    • Excessive Render Distance: Setting the render distance too high can cause your computer to load and process a large number of chunks, straining your hardware resources and causing lag.
  4. Software and Driver Issues:
    • Outdated Minecraft Version: Running an older version of Minecraft can lead to compatibility and performance issues, especially when connecting to servers or using mods.
    • Outdated Graphics Drivers: Graphics drivers that are not up-to-date can cause performance degradation and compatibility issues, leading to lag and other problems in Minecraft.
  5. Minecraft Server Performance:
    • Overloaded Server: When a Minecraft server has too many players, plugins, or is running on inadequate hardware, it may struggle to keep up with the game’s processing demands, resulting in server-side lag.
    • Inefficient Plugins or Mods: Some plugins and mods can be resource-intensive or poorly optimized, consuming significant server resources and causing lag for players.

You can better diagnose and address performance issues by being aware of these common lag causes in Minecraft. It’s essential to consider your specific hardware and software configurations and your network conditions when troubleshooting lag in the game. By systematically evaluating these factors and implementing the appropriate fixes, you can significantly improve Minecraft’s performance and overall gameplay experience.

Diagnosing Minecraft Lag Issues

To diagnose Minecraft lag, you must first identify its source. Monitoring the frames per second (FPS) and ticks per second (TPS) can help you determine whether the issue is client-side or server-side. Low FPS indicates client-side lag, while low TPS points to server-side lag. You can access this information using the in-game debug screen (F3).

Check your internet connection for stability and speed if you suspect network issues. Test your latency and packet loss using online tools or run a command prompt test (ping and tracert commands). High latency or significant packet loss can contribute to Minecraft lag.

How to Monitor FPS in Minecraft

Monitoring FPS (frames per second) is essential for diagnosing lag issues and assessing the overall performance of your Minecraft game. FPS represents the number of individual frames displayed per second during gameplay. Higher FPS rates lead to smoother gameplay, while low FPS can cause choppy and sluggish performance. Here’s how to monitor FPS in Minecraft:

  1. Access the Minecraft Debug Screen:
    • Press the F3 key (Java Edition) or Alt + F3 (Bedrock Edition) to open the debug screen. This screen displays various information about your game, including the current FPS rate.
    • Locate the FPS counter on the debug screen: In the Java Edition, it appears in the top-left corner and is labeled as “Minecraft (version number) ((FPS) fps).” The FPS counter is displayed in the top-right corner of the Bedrock Edition.
  2. Use Third-Party Software like FRAPS, MSI Afterburner, and RivaTuner Statistics Server:
    • If you prefer an alternative to the in-game debug screen, you can use third-party software like MSI Afterburner, RivaTuner Statistics Server, or FRAPS to monitor FPS.
    • Download and install the software of your choice, then follow the on-screen instructions to set up the FPS overlay for Minecraft.
  3. Interpret FPS Data:
    • A higher FPS rate, ideally 60 FPS or above, offers smooth gameplay with minimal stuttering or frame drops.
    • If your FPS is consistently below 30 or experiences sudden drops, you may face performance issues requiring further investigation and optimization.

By monitoring your FPS, you can quickly identify performance issues and take the necessary steps to optimize your Minecraft experience. Remember that every computer has different hardware capabilities. Finding the right balance of graphics settings and in-game options will help you achieve your system’s best FPS.

How to Monitor TPS in Minecraft

How to Monitor TPS (Ticks per Second) in Minecraft

Monitoring TPS (ticks per second) in Minecraft is crucial for diagnosing server-side lag and evaluating the performance of a Minecraft server. TPS measures the number of game updates or “ticks” the server processes per second. A higher TPS rate ensures smoother gameplay, while low TPS can lead to server lag and a less enjoyable experience for players. In this section, we will explain how to monitor TPS in Minecraft:

  1. Use In-Game Commands (Java Edition)
    • If you have Operator (OP) permissions or administrative access to the server, you can use the in-game command “/tps” to check the current TPS rate. Enter the command in the chat window and press Enter. The server will display the TPS value, with 20 TPS being the optimal rate.
    • If the “/tps” command is not available on your server, you may need to install a plugin or mod that enables TPS monitoring, such as EssentialsX or Forge.
  2. Access the Server Console:
    • If you can access the server console or control panel, you can view the server’s TPS rate by monitoring the console output. Look for messages similar to “Server thread/INFO: (TPS: 20.0, MSPT: 50.0)”.
    • Some server hosting providers offer built-in TPS monitoring tools within their control panels. Check with your provider to see if such tools are available.
  3. Use Third-Party Plugins and Mods:
    • Install a server plugin or mod that provides TPS monitoring functionality. Some popular options include LagGoggles (Forge), TickProfiler (Forge and Sponge), and EssentialsX (Bukkit/Spigot).
    • Follow the instructions the plugin or mod provided to set up TPS monitoring and access the TPS data.
  4. Interpret TPS Data:
    • The optimal TPS rate for a Minecraft server is 20 TPS. This ensures that game updates are processed in real time, providing players with a smooth and lag-free experience.
    • If your server’s TPS consistently falls below 20 or experiences sudden drops, it may indicate performance issues that require further investigation and optimization.

By monitoring your server’s TPS rate, you can quickly identify performance issues and take the necessary steps to optimize the server’s performance. Remember that every server has different hardware capabilities and plugin/mod configurations. Finding the right balance of server settings and resource allocation will help you achieve the best possible TPS for your server.

How to Fix Minecraft Lagging (Client-Side)

To fix client-side lag, consider the following steps:

  1. Optimizing Minecraft’s game settings:
    • Graphics settings: Lower your graphics settings by selecting “Fast” instead of “Fancy” to reduce the strain on your GPU.
    • Render distance: Decrease your render distance to minimize the number of chunks loaded by your computer.
    • Particle effects: Reduce or disable particle effects to improve game performance.
  2. Managing resource packs and mods:
    • Disabling resource-intensive packs: Some resource packs can negatively impact performance; disable or switch to lighter packs to improve gameplay.
    • Using performance-enhancing mods: Consider installing mods like OptiFine or Sodium to optimize game performance.
  3. Upgrading hardware:
    • Increasing RAM allocation: Allocate more RAM to Minecraft to prevent memory-related performance issues.
    • Upgrading GPU and CPU: Upgrading your graphics card and processor can significantly enhance game performance.
  4. Updating software and drivers:
    • Ensuring the latest Minecraft version: Keep your game updated to benefit from performance improvements and bug fixes.
    • Updating graphics drivers: Ensure your GPU drivers are up-to-date to maintain compatibility and optimal performance.

How to Fix Minecraft Lagging (Server-Side)

To fix server-side lag, consider the following steps:

  1. Choosing a reliable server host: Select a reputable Minecraft server hosting provider with high-performance hardware and reliable uptime.
  2. Optimizing server settings:
    • Reducing view distance: Adjusting the view distance for players on your Minecraft server can help manage server resources and minimize lag. The view distance determines how many chunks are loaded around each player, and reducing it can decrease the server’s workload, especially when multiple players are online simultaneously.
    • Limiting the number of players: Controlling the number of players allowed on your Minecraft server is essential to maintaining smooth gameplay and preventing server lag. An excessive number of players can strain server resources and lead to performance issues.
    • Edit the Server Configuration File:
      • Locate the “” file in your server’s root folder. This file contains various settings that control your Minecraft server’s behavior.
      • Open the “” file using a text editor like Notepad, TextEdit, or an equivalent program.
      • Look for the line “max-players=X,” where X represents the current maximum number of players allowed on the server.
      • Change the value of X to your desired player limit. For example, to limit your server to 10 players, modify the line to “max-players=10.”
      • Look for the line “view-distance=X,” where X represents the current view distance in chunks.
      • Change the value of X to your desired view distance. For example, to limit the view distance to 6 chunks, modify the line to “view-distance=6.”
      • Save and close the “” file.
      • Restart your Minecraft server for the changes to take effect.
    • Adjust Settings in the Server Control Panel:
      • Some Minecraft server hosting providers offer a web-based control panel to manage your server settings.
      • Log in to your server control panel and navigate to the server settings or configuration section.
      • Look for the “max players” or “player slots” setting and adjust the value to your desired player limit.
      • Look for the “view distance” setting and adjust the value in chunks to your desired view distance.
      • Save your changes and restart the server, if necessary, for the changes to take effect.
    • Utilize Plugins or Mods (Optional)
      • If you’d like more advanced control over player limits, consider installing a plugin or mod that provides additional functionality, such as per-world or dynamic player limits based on server performance.
      • Some popular options to limit the number of players include Multiverse (Bukkit/Spigot) for per-world player limits and Dynamic Player Slots (Bukkit/Spigot) for adjusting the player limit based on server performance.
      • Some popular options to adjust view distance include NoLagg (Bukkit/Spigot) for per-world view distance limits and PerPlayerViewDistance (Bukkit/Spigot) for per-player view distance settings.
      • Follow the plugin or mod’s instructions to set up and configure the player limit settings.
  3. Managing plugins and mods:
    • Removing performance-heavy plugins: Identify and remove plugins that consume significant server resources.
    • Using server optimization tools: Install server optimization plugins like ClearLagg or PaperMC to improve server performance.
  4. Upgrading server hardware:
    • Allocating more RAM to the server: Ensure your server has sufficient RAM to handle the number of players and loaded chunks.
    • Ensuring adequate CPU resources: A powerful CPU can help manage server calculations and reduce lag.

Tips for Minimizing Lag in Multiplayer

To minimize lag in multiplayer mode, consider the following tips:

  1. Selecting a server with low latency: Choose a server located close to you or with low latency to reduce network-related lag.
  2. Reducing the number of simultaneous players: Limit the number of players on the server to prevent overloading server resources.
  3. Encourage your co-players to use optimized game settings: Encourage other players to optimize their game settings to reduce client-side lag, benefiting the overall multiplayer experience.


Throughout this in-depth guide on “How to Fix Minecraft Lagging & Lag Spike Issues,” we have explored a variety of methods for diagnosing and resolving performance challenges in Minecraft, paving the way for a more seamless and enjoyable gaming experience for players. By gaining a deeper understanding of the different types of lag and their root causes, and applying the appropriate solutions for both client-side and server-side issues, you can effectively mitigate and prevent lag in your Minecraft game or server.

It is essential to keep in mind that every computer and server has distinct hardware capabilities and configurations. As such, finding the optimal balance of settings, resource allocation, and optimization strategies for your specific situation is crucial. By taking the initiative to experiment with various settings, monitor performance indicators, and make adjustments incrementally, you can achieve the best possible performance and gaming experience.

We invite you to put the recommended solutions into practice and share your feedback, experiences, and additional tips in the comments section. By working together, we can help the Minecraft community enjoy a lag-free gaming experience. Happy mining and crafting!


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