Time & Date Calculators
Calculate ages, date differences, and countdowns to any event — with leap years, weekdays, and different date formats handled.
Available in United States
Date and time tools use localized formatting for United States. Age, date difference, and countdown calculators work globally.
5 tools available
Time & Date Calculators
Age Calculator
Calculate your exact age in years, months, and days from your birth date.
Date Difference Calculator
Calculate the exact number of days, weeks, months, and years between two dates.
Days Until Date
Find out exactly how many days are left until any date.
Day Counter
Count the days between any two dates, past or future, with the inclusive or exclusive convention stated.
Time Duration Calculator
Calculate elapsed hours and minutes between two clock times, including overnight shifts.