Calculate by entering a bill amount and selecting a percentage. Split the total evenly among friends. Choose from preset tip options or enter a custom amount. Display the total per person instantly.
Hash strings, convert timestamps, encode and decode
Hash strings using SHA256. Convert epoch and Unix timestamps. Encode strings with base64. Decode base64 strings. Perform cryptographic operations and time format conversions.
Perform complex calculations with functions including trigonometry, hyperbolic operations, and logarithms. Use memory functions, angle modes, and constants like π and e. Evaluate expressions with parentheses and view calculation history.
