ArchCalc LogoArchCalc
ArchCalc v1.7.0 is now live
2,071 Total Downloads

A Blazing Fast Desktop Calculator

A lightweight, extensible desktop calculator built with Rust, Tauri, and SolidJS. Parse and evaluate complex mathematical expressions instantly.

Get Started Documentation

See it in action

Command bar, scientific calculator, workspaces, converters, developer tools, a live system monitor and the new Quote Studio — in under two minutes.

Powered by Rust

ArchCalc combines a custom AST evaluator written in Rust with a beautifully responsive SolidJS UI.

Custom AST Evaluator

Core logic for expression parsing and evaluation is built from scratch in Rust, guaranteeing maximum performance and memory safety.

Tauri Framework

Packaged using Tauri for a native desktop experience with a tiny footprint. Fast IPC bridge between the UI and Rust backend.

Persistent History

Your calculations, workspaces and quotes are saved locally on your machine — no account, no telemetry, and nothing leaves your computer.

Install ArchCalc

Available for your favorite Linux distributions and Windows.

Platform:

Direct Download

Download pre-compiled binaries from GitHub.

Download .debDownload .rpm

Arch User Repository

Install via your favorite AUR helper.

yay -S archcalc

Windows

Download the official Windows installer.

Download .msiDownload .exe

Flatpak

Coming soon to Flathub.

flatpak install archcalc