SimpleCalc
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.21.1 on NeoForge. On other versions it may install and then do nothing.
SimpleCalc is a lightweight and versatile calculator mod designed to fit naturally into your Minecraft experience.
It gives you multiple ways to perform calculations without ever leaving the game:
- Quick Access GUI – Open a clean, intuitive calculator interface anytime with a customizable keybind.
- Chat Calculations – Solve expressions directly in chat for fast, on-the-fly results.
- JEI Integration – If Just Enough Items is installed, you can even use the JEI search bar as a calculator.
SimpleCalc focuses on simplicity and speed, making it perfect for both casual players and technical modpacks. Whether you're managing resources, planning builds, or working with complex numbers, everything you need is always one keypress away.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as SimpleCalc-1.21.1-1.3.0.jar — drop this file into the mods folder
- Download size: 29 KB
- Download link checked 3 Oct 2026 — working
These come from our own check of the pack file, not from the source page.