A calculator that computes biweekly pay based on hourly rate with tiered overtime: regular hours (up to 40), overtime at 1.5x (40-52 hours), and double time at 2x (over 52 hours). Includes an editable tax multiplier to calculate take-home pay after taxes.
A calculator that computes weekly pay based on hourly rate with tiered overtime: regular hours (up to 40), overtime at 1.5x (40-52 hours), and double time at 2x (over 52 hours).
A comprehensive scientific calculator with basic arithmetic, trigonometric functions, logarithms, powers, and constants. Features a modern glassmorphism design with intuitive button layout.
A comprehensive scientific calculator featuring basic and advanced operations, logarithm functions (including custom bases), roots, complex number support (a+bi format), integral approximation, trigonometry, powers, factorials, and mathematical constants.
An ultimate calculator that breaks through all numeric boundaries! Features full Roman numeral conversion from 1 to infinity using an extended notation system with Unicode overlines and parentheses. Displays JavaScript's MAX_SAFE_INTEGER, handles numbers beyond safe limits, and provides visual warnings when boundaries are approached. Includes both calculation and conversion modes for exploring the absolute limits of mathematics.
An advanced calculator that explores the boundaries of mathematics by converting between Arabic numbers and Roman numerals, displaying the limits of JavaScript's number system (MAX_SAFE_INTEGER: 9,007,199,254,740,991) and traditional Roman numerals (max: 3,999). Features real-time conversion, arithmetic operations, and visual indicators when limits are approached or exceeded.
A powerful calculator supporting BigInt arithmetic for numbers up to absolute infinity, featuring fraction mode, calculation history, and download/export functionality.