올인계산기

- Key Features 1. Basic Calculator Basic arithmetic operations Memory function (M+, M-, MR, MC) Advanced operations (square root, square, sin, cos) Save calculation history 2. Annual Salary Calculator Calculate pre-tax/after-tax annual salary Automatically calculate four major insurance premiums Calculate income tax and local income tax Detailed net pay 3. Part-time Salary Calculator Calculate hourly/daily/weekly/monthly wages Calculate night shift allowance Calculate weekend/holiday allowance Automatically calculate weekly holiday allowance 4. Anniversary Calculator D-day Calculator Calculate major anniversaries such as 100 days, 200 days, and 1 year Display days remaining until anniversary Calculate annual anniversaries 5. Other Calculators BMI Calculator Unit Converter Area Calculator Ratio Calculator