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Stack Size Plus

Makes many vanilla items stack to 64.

Fabric
Loaders
Fabric
Downloads on Modrinth
649
Followers on Modrinth
2
versions
7
Updated
October 25, 2026Oct 25
Published
in 2026
Stack Size Increased · swipe

At a glance

Runs on Fabric
For Minecraft 1.21.11, 26.1.2–26.3
Needed in the game and on the server
Latest version — 1.4.0 from October 25, 2026
Requires Fabric API
License MIT — free
Where it's needed
In gamerequiredOn serverrequired

Needed both in the game and on the server

Game versions1.21.11, 26.1.2–26.3

Handwritten text that says "Stack Size +". The text rests on a pink background.

Stack Size Plus increases the stack size of many normally non-stackable items to 64.

This helps inventory management while preserving item data rules. Items that contain data will only stack with identical variants (for example, purple wolf armor can only stack with purple wolf armor.)

Stackable Items

Armor

  • Horse armor (1 -> 64)
  • Nautilus armor (1 -> 64)
  • Wolf armor (1 -> 64)

Blocks

  • Banners (16 -> 64)
  • Beds (1 -> 64)
  • Cake (1 -> 64)

Entities

  • Armor stands (16 -> 64)
  • Boats (1 -> 64)
  • Minecarts (1 -> 64)
  • Signs (16 -> 64)

Food

  • Stews (1 -> 64)

Items

  • Banner patterns (1 -> 64)
  • Buckets (Empty) (16 -> 64)
  • Enchanted books (1 -> 64)
  • Goat horns (1 -> 64)
  • Honey bottles (16 -> 64)
  • Music discs (1 -> 64)
  • Saddles (1 -> 64)
  • Totems of Undying (1 -> 64)
  • Writable books (1 -> 64)

Throwables

  • Eggs (16 -> 64)
  • Ender pearls (16 -> 64)
  • Potions (Regular, splash, and lingering) (1 -> 64)
  • Snowballs (16 -> 64)

Inspired by Jodek's Bigger Stack Size datapack.

FAQ

How to install Stack Size Plus?

Install Fabric for your Minecraft version, download Stack Size Plus 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 Stack Size Plus support?

Stack Size Plus has builds for Minecraft 1.21.11, 26.1.2–26.3.

Is Stack Size Plus needed on the server?

Needed in the game and on the server

License and source
MIT Licensefree to use and share with credit to the author
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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