
ModsJava
Craftulator
Lightweight, client-side Calculator mod, that gives output of your expression in your chat. Use /calc [EXPRESSION]
⬇ Download on Modrinth
💻 Craftulator 🖨️
A tiny, dependency-free client-side mod that turns your chat into a Calculator.
How it works ❓
Type /calc followed by a math expression, and Craftulator evaluates it instantly and prints the result in bold chat. For Example:
/calc (5+3)/(2*2) -> CRAFTULATOR: 2.0
Supported operations
- Addition (
+) - Subtraction (
-) - Multiplication (
*) - Division (
/) - Modulo (
%) - Parentheses for grouping (
(,))
Features 🚀
- Fully client-side — works in singleplayer and on any multiplayer server, no installation required on the server
- No dependencies — nothing else to install
- Instant feedback — results are printed locally in your own chat, nobody else sees them
Compatibility 🔧
- Minecraft 1.21.1
- NeoForge
Why this mod?
Sometimes you just need to do quick math while playing — building, redstone, resource counts — without alt-tabbing out of the game and running Calculator app.
Verified by MCModsHub
- Ships as craftulator-1.0-1.21.1.jar — drop this file into the mods folder
- Download size: 32 KB
- Download link checked 13 Aug 2026 — working
These come from our own check of the pack file, not from the source page.