Online Scientific Calculator
Perform advanced calculations including trigonometric, logarithmic, and exponential functions with our free tool—perfect for students and engineers!
Calculation History
About the Calculator
GoluBrain’s free Online Scientific Calculator allows you to perform basic and advanced calculations, including trigonometric, logarithmic, and exponential functions. It’s perfect for students, engineers, and anyone needing a reliable math tool.
Features
- Basic arithmetic operations (addition, subtraction, multiplication, division, percentage).
- Trigonometric functions (sin, cos, tan).
- Advanced functions (square root, logarithms, power, exponential, absolute value).
- Constants (π, e).
- Parentheses for complex expressions.
- Calculation history to track past computations.
- Responsive design for all devices.
How to Use
Click the buttons to input numbers, operators, and functions. Use parentheses for complex expressions. Press "=" to evaluate, and "AC" to clear the screen. View your past calculations in the history section below.