Chat Qalculate! calculator (Fabric)
Java mod listed for Minecraft 1.19. Downloads from the MC Java Mods app on Android.
No longer on CurseForge! ChatQalc An interface to Qalculate! qalc - the best cli calculator. (Included for Windows/Linux) Features Installs and runs…
I don't know my version or loader
No longer on CurseForge!
ChatQalc
https://www.curseforge.com/minecraft/mc-mods/chatqalc
An interface to Qalculate! qalc - the best cli calculator. (Included for Windows/Linux)
Features
- Installs and runs portable interactive
qalccli calculator when you start Minecraft - Operates in chat screen (
Tor/) NumPadEnterorCtrl+Enter= Send message to qalc instead of chatCtrl+Tab= Convert last expression without spaces to calculated result (escape spaces with\)Shift+Enter= Send message to qalc and replace chat field with last line of the result (You can look at the result and decide to share it with everybody by pressingEnter)Ctrl+Shift+Enter= Same asCtrl+Enter, but result is broadcast from your name to the whole server. And without colors. (Use when you want to share multiple lines)Shift+Tab= Get completions- Chat history of your queries. Very helpful.
- Open config in ModMenu to get a graphical interface. All settings are there. (
Edittab) - Some Minecraft-related units and variables (
100it = 1 stack + 36 items)itstsbpdcpdcwhgtiphhs,ch|chunk|chunks
Qalculate! features
https://qalculate.github.io/features.html
Manual: https://qalculate.github.io/manual/qalc.html
Most notably:
- /help then Ctrl+Enter
- Use to for unit conversion (1km to m = 1000 m)
- Fault-tolerant parsing of strings (almost natural language)
- Ability to disable functions, variables, units or unknown variables for less confusion: e.g. when you do not want (a+b)^2 to mean (are+barn)^2 but ("a"+"b")^2
- Verbose error messages, Arbitrary precision
- Symbolic calculation
- Functions, Units, Variables, Constants (persistent between restarts)
- Gnuplot (opens a new window with plot, you have to install GNUplot separately for it to work)
- Comments start with #
You can get a 30KB noinstall version if you install or link Qalculate to ./minecraft/config/chatqalc/ manually or run the full version once.
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- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.19.3, 1.19.4, 1.19.2
- 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 chatqalc-1.2.0+noinclude.jar — drop this file into the mods folder
- Download size: 35 KB
- Download link checked 6 Nov 2026 — working
These come from our own check of the pack file, not from the source page.