Free Online Scientific Calculator for Math & Engineering

• Trigonometry: Switch between Radians and Degrees using the RAD/DEG button.

• Logic Gates: Operations are performed bitwise. Ensure your inputs are integers or evaluate to numbers.

• Precision: Powered by math.js for high-precision decimal arithmetic and complex expression parsing.

• History: Calculations from the current session are stored in memory and cleared on refresh.

Tip: You can use parentheses to group operations, just like in a standard engineering calculator!