MineCalculator

A fully client-side calculator for Minecraft Java Edition. Perform mathematical calculations, manage your calculation history and customize your experience without leaving the game.

🚀 HOW TO OPEN MINECALCULATOR

Getting started is simple!

Press K on your keyboard to open MineCalculator.

The calculator opens directly over your Minecraft game. You don't need to leave your world, disconnect from a server or open another application.

Press K again to close the calculator.

Default keyboard shortcuts:

All configurable shortcuts can be changed in the Controls section inside MineCalculator.

🧮 FEATURES

Calculator

Perform everyday mathematical calculations directly in Minecraft.

Supported operations:

• Addition (+)
• Subtraction (-)
• Multiplication (* or ×)
• Division (/ or ÷)
• Parentheses (( ))
• Decimal numbers
• Negative numbers
• Percentage calculations (%)

You can enter expressions using your keyboard or the built-in calculator buttons.

Examples:

• 125 + 375
• 1000 / 8
• (250 + 150) * 2
• 200 + 15%
• 200 * 15%

The calculator handles mathematical expressions using precise decimal arithmetic.

Calculation History

Keep track of your previous calculations.

• Stores up to 10 recent successful calculations.
• Automatically saves history between game sessions.
• Reuse previous expressions.
• Copy previous results.
• Clear your history when needed.

Your calculation history is stored locally on your computer.

Appearance Customization

Customize the calculator interface to your preference.

Available options:

• Blue theme
• Purple theme
• Turquoise theme
• Light theme
• Interface scaling from 50% to 100%
• Adjustable interface opacity from 40% to 100%
• Enable or disable smooth animations

Keyboard Shortcuts

MineCalculator provides configurable keyboard shortcuts for:

• Opening and closing the calculator.
• Calculating expressions.
• Clearing the current expression.
• Closing the calculator window.

You can assign your preferred keys directly from the Controls section. Conflicting MineCalculator shortcuts are detected automatically.

Additional Settings

• Remember the calculator window position.
• Automatically keep the window within the screen after resolution changes.
• Restore default settings when needed.

📖 HOW TO USE

1. Open the calculator

Press K while playing Minecraft.

2. Enter an expression

Type your mathematical expression using your keyboard or click the calculator buttons.

3. Calculate

Press Enter to calculate the expression.

4. Copy your result

Press Ctrl + C or use the Copy Result button.

5. Review previous calculations

Open the History section in the sidebar to access your recent calculations.

⚙️ INTERFACE SECTIONS

MineCalculator includes five main sections:

• Calculator — enter and calculate mathematical expressions.
• History — review, reuse and copy previous calculations.
• Appearance — change themes, interface scale, opacity and animations.
• Controls — configure keyboard shortcuts.
• Advanced — manage window behavior and reset settings.

📦 INSTALLATION

1. Install Fabric Loader for Minecraft Java Edition 1.21.11.
2. Install Fabric API.
3. Download the MineCalculator .jar file.
4. Place the file into your Minecraft mods folder.
5. Launch Minecraft and press K to open the calculator.

💾 DATA STORAGE

MineCalculator stores its configuration and calculation history locally:

• Settings: .minecraft/config/minecalc/settings.properties
• History: .minecraft/config/minecalc/history.tsv

Your settings and calculation history are preserved between game sessions.

🔧 COMPATIBILITY

• Minecraft: Java Edition 1.21.11
• Mod Loader: Fabric
• Environment: Client-side
• Java: 21 or newer

MineCalculator does not require installation on the server.

👨‍💻 AUTHOR

Created by blagx1.

MineCalculator — useful calculations, right inside Minecraft.