Time & Date Tools
Precision tools for calculating duration, converting timezones, managing dates, and tracking work hours.
Age Calculator
Calculate exact age in years, months, and days with next birthday countdown and zodiac signs.
Open Tool →Date Difference Calculator
Calculate days, weeks, months between dates with calendar or business day options.
Open Tool →Business Days Calculator
Count business days between dates, excluding weekends and optional US holidays.
Open Tool →Countdown to Date / Event Builder
Create a live countdown timer to any date and time with days, hours, minutes, seconds.
Open Tool →Work Hours & Overtime Calculator
Calculate work hours from shifts, estimate regular vs overtime with pay calculations.
Open Tool →Time Zone Meeting Planner
Find overlapping availability windows for meetings across multiple time zones.
Open Tool →Leap Year & Calendar Helper
Check leap years, compute day of week, week number, day of year, and more calendar facts.
Open Tool →How Long Since / Until
Calculate time elapsed since a past event or time remaining until a future date.
Open Tool →Time Card Calculator (Advanced)
Calculate work hours from multiple punch pairs, with breaks, rounding, overtime, and pay estimates.
Open Tool →