This free scientific calculator offers useful features allowing you to carry out advanced calculations.
Its simple and intuitive design makes it a pleasure to use. The calculator has all the functions that would be expected of a basic scientific calculator and a number of more advanced features too, including complex numbers and logic functions
Features:
• Math, Trig, Logarithmic, Statistics and more
• Binary, octal and hexadecimal numeral systems
• Logical operations
• Configurable number format and precision
• Fixed, scientific and engineering mode
• Scientific notation sign inside the expression
• Using of 300 scientific constants [CODATA]
• Conversion among 600 units
• High-quality themes and expression color sets

User Interfaces:
• Advanced settings dialog box
• Intuitive interface for keeping values
• Intuitive interface for keeping expressions
• Statistical calculator with stack entries
• Scientific constants arranged by subjects
• Result dialog box with expanded options
• Bitwise shifts and rotations
• Statistics calculations by stack entries
• Trigonometric functions with complex support
• DMS supports (Degrees, Minutes, Seconds)
• Percentages calculations inside the expression
• Using parameters inside the expression (PRO)
• Quick navigation in expressions history
• Angular mode: Degrees, radians and grads
• Share menu and clipboard options
• Advanced angular unit conversions dialog box
• Extended user guide