Date & Time calculators
Age, date difference, business days, and time cards.
- Age CalculatorCalculate exact age in years, months, days, weeks, and hours from a date of birth.
- Date Difference CalculatorCalculate the number of days, weeks, months, and years between any two dates.
- Days Until / Since CalculatorQuickly find the number of days until or since any target date.
- Time Card CalculatorAdd up daily work hours from clock-in/clock-out times and unpaid breaks. Optionally compute gross pay.
- Business Days CalculatorCount business days between two dates, or find the date N business days from a starting point.