📅 Age & Date Calculator
Calculate exact age, days between dates, countdown, day of week, and more
🎂 Age Calculator
📏 Date Difference
➕ Add/Subtract
⏳ Countdown
📆 Day of Week
🎂 Exact Age Calculator
Date of Birth
Calculate age on
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Years
0
Months
0
Days
0
Hours lived
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Total days
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Total weeks
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Total months
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Days to next birthday
📏 Date Difference
From Date
To Date
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Days
0
Weeks
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Months (approx.)
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Years (approx.)
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Hours
0
Minutes
0
Seconds
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Business days
➕ Add or Subtract from a Date
Start Date
Operation
Add (+)
Subtract (−)
Years
Months
Weeks
Days
Result Date
⏳ Countdown Timer
Target Date
Label (optional)
Countdown to My Event
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Days
:
0
Hours
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Minutes
:
0
Seconds
📆 Day of Week & Calendar Info
Date
Day of week
Day of year
Week of year
Quarter
Leap year?
Days left in year
Julian day
Unix timestamp