ModsFinder

Yet Another Calculator

by wafarm

Yet Another Calculator lets players evaluate math expressions in the game's chat, with a Fabric and Quilt build for versions 1.20 – 1.21.7.

FabricQuiltClient-side onlyApache License 2.0Open source1.20 – 1.21.7

What it does

The mod adds in-game calculating functions, so a player types a calc command with an expression and gets the result back. It supports the usual operators, the constants e and pi (case-insensitive) and the trigonometric functions sin, cos, tan and deg. Results can be reused: Out[n refers to the n-th result, and a lone previous result can be recalled on its own. It runs on the client only, so servers need nothing installed. Fabric API and Fabric Language Kotlin are required, and the mod is open source under the Apache License 2.0.

Key features

  1. Operators and constants

    Standard arithmetic operators are supported, along with the constants e and pi, which are read case-insensitively.

  2. Trigonometric functions

    sin, cos, tan and deg can be used inside an expression for angle-based calculations.

  3. Result references

    Out[n returns the n-th earlier calculation, so a player can build on previous answers, for example Out[1 for the first result.

Compatibility

Latest build for each game version and loader.

1.21.x8 of 8 versions with builds
1.21.70.1.5Not available
1.21.60.1.5Not available
1.21.50.1.5Not available
1.21.40.1.5Not available
1.21.30.1.5Not available
1.21.20.1.5Not available
1.21.10.1.5Not available
1.210.1.5Not available
1.20.x7 of 7 versions with builds
1.20.60.1.30.1.3
1.20.50.1.30.1.3
1.20.40.1.30.1.3
1.20.30.1.30.1.3
1.20.20.1.30.1.3
1.20.10.1.30.1.3
1.200.1.30.1.3
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 2

Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required
Fabric Language KotlinThis is a mod that enables usage of the Kotlin programming language for Fabric mods.
Required

How it compares

Full comparison

Simple Calculator is a Fabric-only client mod for 1.21.5, released under the MIT License and open source. Chat Calcus is a Fabric-only client mod for 1.20.4 – 1.21.1, also open source under the MIT License. Yet Another Calculator covers the whole range on Fabric and Quilt.

ModLoadersGame versionsEnvironmentUpdated
Yet Another CalculatorFabric and Quilt1.20 – 1.21.7Client-side only2025-07-08
Simple CalculatorFabric1.21.5Client-side only2025-05-27
Chat CalcusFabric1.20.4 – 1.21.1Client-side only2024-10-24

Questions

Does Yet Another Calculator need Fabric API?

Yes. Fabric API and Fabric Language Kotlin must be installed in the mods folder alongside the calculator.

In the catalog

Yet Another Calculator is one of 36,990 Utility mods on ModsFinder, and one of 25,772 Utility mods for Fabric. 13,697 mods support Minecraft 1.21.7.

Similar mods

What the author says

A Minecraft mod that adds in-game calculating functions. Put the mod in the mods folder, and make sure you have Fabric API and Fabric Language Kotlin installed.
wafarm, on the Modrinth page

Official listing

Owner
wafarm
Published
2023-07-31
Updated on Modrinth
2025-07-08
Facts verified
2026-10-15

Tags