
Calculator Mod
A simple client-side calculator, easy to use!
Screenshots



About this Mod
Super simple mod that gives you ability to calculate anything fast, without leaving the game!
This also gives more immersion to the game! When you open a calculator screen, click the buttons - it's unbeliveable!

THIS MOD USES EXP4J LIBRARY TO CALCULATE ALL MATH!
Available Versions
How to Install Calculator Mod 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 (1.21).
Install Mod
Open the mod browser in the dashboard and search for "Calculator Mod". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21, 1.20.6
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Calculator Mod 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 (1.21). You can switch loaders with one click in the panel.
Is Calculator Mod compatible with fabric?
Calculator Mod officially supports fabric for Minecraft 1.21, 1.20.6. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Calculator Mod – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Calculator Mod 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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