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
    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.

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