About Inventory Weight [1.16 - 1.21]
From SpigotMCPlayer speed is affected by your inventory weight, great for hardcore and roleplay servers!
- Player speed decreases as their inventory weight grows.
- Customize the range of movement speed
- Set the percentage of weight capacity where you want the player's speed to begin decreasing.
- Customize the weight of each item by material, item name, or through the item lore with lore tags.
- Customize messages in the plugin to fit your needs and cater to different languages.
- Freeze player movement at a given max weight.
- Per player weight capacity with permissions (See the inventoryweight.maxweight permission node).
- Placeholder API support
- Configure which worlds use this plugin
- Custom model id configuration to support custom item plugins!
Commands
/iw weight - shows your current weight and speed. Note: this command will not work if the user has the inventoryweight.off permission, the user is in creative or weight is disabled in the given world.
/iw get - returns the weight of the item in your main hand
/iw get [Material Name] - returns the default weight for a material
/iw reload - reloads the config.yml, this allows you to make changes to the config while the server is running.
Permissions
inventoryweight.reload - gives permission for a player to reload the config.yml.
inventoryweight.off - the given player is not affected by the inventory weight plugin.
inventoryweight.maxweight.[maxweight value] - if a player has this permission set their max weight will be the given value. For example, if a player has the permission inventoryweight.maxweight.100, then their max weight will be 100, this overrides the default max weight.
- %inventoryweight_weight%
- %inventoryweight_maxweight%
- %inventoryweight_speed%
- %inventoryweight_inventorybar%
- %inventoryweight_weightPercentage%
The beginSlowdown value in the config allows you to set a percentage of the weight limit capacity that you want speed changes to begin to be applied to the player.
Lore Tags
An important part of the configuration is the 'loreTag' value, which lets you control the weight of an item from the item lore. This is great for custom items, see the image above. It works by setting a lore tag in the config for example "Weight:". To set a custom weight you would need to have a line in the item lore equal to something like "Weight: 17.8" The item would have a weight of 17.8. The plugin is looking for a number in the same line as the given tag. There must be a space key in front of the number. This is the highest priority way to set the weight of an item.
Additionally, there is a capacityTag value in the config. Use this to set a lore tag similar to the above. This tag will increase the max weight of the player holding the item.
Highlights
From source dataGame versions
Supports 7 Minecraft versions, the newest being 1.21.
Loaders
Runs on Spigot and Paper.
Footprint
Rated a light load on a server.
Inventory Weight [1.16 - 1.21] on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers, for Paper servers. We download it from SpigotMC, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Spigot, Paper
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 2.21.0, released 2024-12-09
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Paper | 1.16 to 1.21 (7 versions) | 1.21 |
| Spigot | 1.16 to 1.21 (7 versions) | 1.21 |
From 10 recorded builds of Inventory Weight [1.16 - 1.21].
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 2.21.0 | 2024-12-09 | 1.16 to 1.21 (7 versions) | Spigot, Paper |
| 2.20.2 | 2024-11-23 | n/a | Spigot, Paper |
| 2.20.1 | 2024-10-12 | n/a | Spigot, Paper |
| 2.20.0 | 2024-10-11 | n/a | Spigot, Paper |
| 2.19.0 | 2024-10-09 | n/a | Spigot, Paper |
| 2.18.1 | 2024-09-09 | n/a | Spigot, Paper |
Run Inventory Weight [1.16 - 1.21] on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogQuality of life & UI
Small conveniences, tweaks and interface improvements players notice straight away.
Runs on your server
From source side supportSpigotMC lists Inventory Weight [1.16 - 1.21] as required on the server. Check its SpigotMC page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- SpigotPaper
- Runs on
- Serverrequired on the server
- Game versions
- 1.21 and 6 earlier
- Requires
- One-click install needs a Paper server.
Verified at the source
- ✓SpigotMCOfficial listing, checked 2026-10-02Open ↗
- ✓Authorwonka01, as published on SpigotMC
- ✓LicenseNot published by the sourceFree
Inventory Weight [1.16 - 1.21], answered
Generated from the mod’s own source data.
Do my players need to install Inventory Weight [1.16 - 1.21]?
SpigotMC lists Inventory Weight [1.16 - 1.21] as required on the server. Check its SpigotMC page to see whether players need it too.
Which loaders does it support?
Spigot and Paper.
Is it free?
Yes. Inventory Weight [1.16 - 1.21] is free to download from SpigotMC.
How do I add it to my Nxeon server?
Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

Run Inventory Weight [1.16 - 1.21] on a Minecraft server.
Deploy in about a minute from $4.99 a month, then add Inventory Weight [1.16 - 1.21] in one click.









