Download Desktop App

Download OnlineCalMaster as a Desktop App

Use our all-in-one calculator on your desktop without needing an internet connection.

Available for:

Windows
📥 .exe Installer
macOS
📦 .dmg File
Linux
🐧 .deb / .AppImage

How to Install

Click on the file for your operating system
Run the installer or extract the archive
Launch the app from your desktop or applications folder
No internet? No problem — use it offline!

What You Get

🧮 Full Calculator Features
📁 Runs Without Internet
📱 Same UI as Web Version
⚙️ Auto-updates (optional)
🔒 No ads or tracking

If you're looking to package this app yourself or contribute to development, check out the instructions below.