Bigger Stack Size
by Jodek
Bigger Stack Size raises the stack limit of most items to 64, so players carry more in a single slot.
What it does
Every item is stackable up to 64 by default. Items that normally stack only to 1 or 16 are changed to stack to 64, and the change applies to items already in a player's inventory. A config option can turn this off, and then items reset to their original limit when they are split up in the inventory. Renaming an item with an anvil to "unstackable" keeps it at its normal limit.
The mod is a server mod: only the server needs it, and players join without installing anything. It depends on 5555ff-lib, which must be present on the server. Files are published for Fabric, Forge, NeoForge and Quilt, and the 20 release versions cover 1.20.1 – 26.3. The code is open source under the MIT License, and the source code and issue tracker are public.
Key features
Larger stacks for most items
Items that normally stack to 1 or 16 are stackable up to 64, including armor stands, chest boats, empty buckets and ender pearls.
Empty shulker boxes and honey bottles
Empty shulker boxes and honey bottles also stack to 64 instead of their vanilla limit.
Inventory update on join
Items in a player's inventory are updated once they are placed there, so existing stacks change without being recreated.
Anvil opt-out
Renaming an item to "unstackable" with an anvil keeps that single item at its normal stack limit.
Compatibility
Latest build for each game version and loader.
26.x5 of 5 versions with builds
1.21.x12 of 12 versions with builds
1.20.x3 of 3 versions with builds
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
Use cases
Survival storage
Players who carry many ender pearls or buckets can keep fewer slots filled.
Who it’s for: Server owners who want larger stacks for players, and players on servers that run the mod.
How it compares
Stackable Items 64 is server-side only and is licensed under the Apache License 2.0, with files for 1.21.1 – 26.3 on Fabric, Forge and NeoForge. All Stacks Infinite runs on client and server under the MIT License, with files for 1.20.1 – 26.3 on Fabric, Forge, NeoForge and Quilt. Stack Size Plus is open source under the MIT License and runs on client and server for 1.21.11 – 26.2, on Fabric only.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Bigger Stack Size | Fabric, Forge, NeoForge and Quilt | 1.20.1 – 26.3 | Server required, client optional | 2026-09-28 |
| Stackable Items 64 | Fabric, Forge and NeoForge | 1.21.1 – 26.3 | Server-side only | 2026-09-26 |
| All Stacks Infinite | Fabric, Forge, NeoForge and Quilt | 1.20.1 – 26.3 | Client and server | 2026-10-05 |
| Stack Size Plus | Fabric | 1.21.11 – 26.2 | Client and server | 2026-06-26 |
Questions
Does Bigger Stack Size require 5555ff-lib?
Does a player need to install Bigger Stack Size?
What happens to items if the config option is disabled?
Which loaders are supported?
In the catalog
Bigger Stack Size is one of 4,058 Storage mods on ModsFinder, and one of 2,474 Storage mods for Fabric. 8,071 mods support Minecraft 26.3.
More from Jodek
Similar mods
What the author says
All items are stackable by default to 64, they get updated once they're in your inventory All items that are normally stackable up to 1 or 16 are now stackable up to 64
Official listing
- Modrinth page
- modrinth.com/mod/bigger-stack-size
- Owner
- Jodek
- Published
- 2024-04-24
- Updated on Modrinth
- 2026-09-28
- Facts verified
- 2026-10-15
