MT Inventory Weight
Weight mechanics! Manage your load, balance inventory, and enhance survival or RPG-like gameplay.
- Loaders
- FabricNeoForgeForge
- Downloads on Modrinth
- 18.6K
- Followers on Modrinth
- 51
- versions
- 46
- Updated
- June 13, 2026Jun 13
- Published
- in 2024
At a glance
Needed both in the game and on the server

MT Inventory Weight
MT Inventory Weight adds a configurable weight system to Minecraft. Your inventory is no longer just limited by slots — every item has weight, and carrying too much can slow you down, weaken combat, and apply the Overload effect.
The mod is made for survival, RPG, and modpack gameplay where choosing what to carry actually matters.

Features
Automatic item weights
Most vanilla and modded items receive calculated weights automatically.Datapack custom weights
Item weights and armor pocket values are now data-driven through datapacks.fzzy_config support
Configure server and client settings in-game. Server settings can update live.Mod Menu support
Optional easy access to config screens through Mod Menu.Armor pockets
Armor can increase max carry weight through pockets.Overload effect
Carrying too much weight applies penalties. Strength and Haste can reduce overload severity.HUD display
Choose between the classic sprite HUD or a simple bar HUD.Item tooltips
Tooltips show item weight, stack weight, armor pockets, and container contents weight.Backpack and shulker support
Supported containers count stored items with reduced effective weight.Trinkets compatibility
Equipped Trinkets items can count toward carried weight when Trinkets is installed.Multiplayer support
Works in singleplayer, LAN, and dedicated servers with synced server values.- Add-on API
Developers can add compatibility through the publiccom.megatrex4.api.v1API.
HUD preview

Configuration
MT Inventory Weight uses fzzy_config.
You can configure:
- max carry weight
- item category weights
- pocket capacity
- overload penalty strength
- realistic mode
- HUD style and position
- tooltip visibility
Specific item weights are configured with datapacks:
data/<namespace>/inventory_weight/items/*.jsonPocket values are configured with datapacks:
data/<namespace>/inventory_weight/pockets/*.jsonCloth Config is no longer required.
Useful Links
Thank you for your support and interest in MT Inventory Weight!
FAQ
How to install MT Inventory Weight?
Install Fabric for your Minecraft version, download MT Inventory Weight for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does MT Inventory Weight support?
MT Inventory Weight has builds for Minecraft 1.20–26.1.2.
Is MT Inventory Weight needed on the server?
Needed in the game and on the server