ModsJava
CalculatorOverlay
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.
CalculatorOverlay
A client-side Minecraft Forge mod that overlays a floating, draggable calculator panel on top of any GUI screen.
Features
- Toggle the calculator with the
Ckey (rebindable) while any GUI is open - Live preview — displays
= resultin real time as you type an expression - Press Enter to evaluate and replace the expression (supports chained calculations)
- Click the preview area to copy the result to the clipboard
- Full text editing — cursor placement, text selection, Ctrl+C/X/V/A, arrow keys, Home/End
- Numpad support — all numpad digits and operators work
- Draggable panel — drag via the title bar to reposition
- Persists across screens — stays visible when switching GUIs, resets on world logout
- Dark modern UI — focused border highlight, close button turns red on hover
- Supported operators:
+-*/^( ).and Unicode×÷
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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.
File checked by MCModsHub
- Ships as calculatoroverlay-1.0.3.jar — drop this file into the mods folder
- Download size: 21 KB
- Download link checked 3 Oct 2026 — working
These come from our own check of the pack file, not from the source page.