
This mod allows you to calculate some numbers throught writing expressions in chat. Mod works on both sides, you can use it in singleplayer, multiplayer and in vanilla client if mod installed on server.
| Client | Server | Works |
|---|---|---|
| Yes | No | Yes |
| No | Yes | Yes |
| Yes | Yes | Yes |
Features
Every expression start with = symbol. After that you write your expression included differect operatorc and numbers.
Addition

Subtraction

Multiplication

Division

Exponentiation

Operation priority
Operation priority value:
- Addition - 1
- Substraction - 1
- Multiplication - 2
- Division - 2
- Exponentiation - 3
More value mean more prioroty. If priority values is equals then it calculate from left to right.

Using brackets
Using brackets you can change operation priority. Operation in brackets calculte first.

Float numbers
You can use float numbers using . (dot) or , (comma).

Result

Errors messages
If your expression has any error you will get error message that can help you to understand where you make a mistake.
Wrong Formula
This message shows when in your expression not complete.

Wrong brackets
This message shows when brackets uses in not propper way.

Wrong Character
This message shows when incorrect symbols uses in your expression such as letters.

Error
This message shows in any other situation.

- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.4
- 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 Modrinth — 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 Mineculator-1.21.4-1.2.0-fabric.jar — drop this file into the mods folder
- Download size: 13 KB
- Download link checked 31 Aug 2026 — working
These come from our own check of the pack file, not from the source page.