StackCalc
Client side mod to quickly and easily calculate item quantities in stacks.
About this Mod
This super simple mod simply allows you to quickly calculate item quantities in stacks.
To use it, open chat and type your number and add "s" to the end of it (e.g 1234s) and then simply press the tab key.
For larger numbers you can also type "sb" and that will calculate shulker boxes as well. For example "12345sb" will become "7 (Shulker Boxes) + 3 (Stacks) + 57 (Items)".
There is also a double chest calculator if you care. Use it the same way "dc"
"1234s" -> TAB -> "19 (Stacks) + 18 (Items)"
"12345sb" -> TAB -> "7 (Shulker Boxes) + 3 (Stacks) + 57 (Items)"
Available Versions
How to Install StackCalc on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.19).
Install Mod
Open the mod browser in the dashboard and search for "StackCalc". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.19
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
StackCalc server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.19). You can switch loaders with one click in the panel.
Is StackCalc compatible with fabric?
StackCalc officially supports fabric for Minecraft 1.19. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with StackCalc – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if StackCalc consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install StackCalc with just one click on your server.