Date & time tools

Date & Time Calculators

Plan dates, calculate age, compare date ranges, count working days, and find specific weekdays quickly.

Date calculators

Choose a Date & Time Tool

Calculate exact age in years, months, days, hours, minutes, and seconds.

Add or subtract days, weeks, months, and years from a selected date.

Find total days, weeks, months, weekends, and working-day counts.

Add or subtract working days while excluding weekends and holidays.

Find the next or previous Monday, Friday, or any selected weekday.

Browse all calculatorsOpen the full Ganak Mitra calculator dashboard.