Scientific Calculator Scientific Calculator Scientific Calculator If you are using this calculator on a mobile device, please enable “Desktop Site” or “Desktop View” in your browser for best experience. Angle Unit (for Trig Functions): Degree Radian Gradian Sine Calculate Cosine Calculate Tangent Calculate Sine⁻¹ Calculate Cosine⁻¹ Calculate Tangent⁻¹ Calculate Natural Log Calculate Common Log Calculate Common Log⁻¹ Calculate Exponential Calculate Square Calculate Cube Calculate Nth Power Calculate Square Root Calculate Nth Root Calculate Factorial Calculate 1/x Calculate