LC48 RPN Calculator

A focused RPN workspace with scientific, symbolic, statistical, financial, unit-conversion, plotting, and programmable tools.

LC48 is a powerful RPN scientific calculator designed for engineers, students, scientists, and anyone who prefers stack-based calculation.

Calculate with a clear multi-level stack and a keyboard built for serious numerical work. LC48 combines everyday arithmetic with advanced scientific, statistical, financial, algebraic, unit-conversion, plotting, and programmable tools.

Highlights: • Fast Reverse Polish Notation workflow • Real, complex, and symbolic calculations • Scientific functions and equation tools • Unit conversion and constants catalog • Statistics and financial calculations • Function plotting and pixel-based graphics • Programmable User RPL operations • Stack, library, memory-card, and object tools • Keyboard shortcuts, menus, and persistent calculator state

LC48 works locally on your device. It requires no account, contains no advertising, and does not track or collect personal data. An in-app About & Privacy screen explains the privacy practices and provides support contact details.