AlwaysTop Calculator is a lightweight Windows calculator that stays above other windows and opens instantly with a global keyboard shortcut. Press Alt + Shift + Q to show or hide the calculator at any time. The app can start automatically with Windows in the background, so it is ready whenever you need it. AlwaysTop Calculator is designed for quick everyday calculations while working, studying, browsing, writing documents, using spreadsheets, or switching between apps. Main features: - Always-on-top calculator window. - Global hotkey: Alt + Shift + Q. - Starts with Windows in the background. - Tray icon for quick access. - Standard arithmetic operations. - Percent, sign change, backspace and clear. - Memory buttons: MC, MR, M+, M-. - Keyboard input support. - Copy result to clipboard. - Clean dark Windows desktop interface. The app performs calculations locally on your device and does not require an account, internet connection, analytics, advertising trackers, or access to your personal files.