Age Difference Calculator
Find the exact age difference between two people or any two dates. See the gap in years, months, days, and total days.
About the Age Difference Calculator
This age difference calculator shows the exact gap between two dates. It's commonly used to find the age difference between couples, siblings, friends, or colleagues — but you can use it for any two dates!
The calculator provides multiple formats: years/months/days for human-readable understanding, plus total days, weeks, and hours for precision.
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Frequently Asked Questions
How is the age difference calculated?
We calculate the exact number of days between the two dates, then convert to years, months, and days for easy understanding.
Does it matter which date I enter first?
No! The calculator automatically determines which date is earlier and calculates the difference accordingly.
Can I use this for non-birth dates?
Yes! You can use this to find the difference between any two dates — events, anniversaries, deadlines, etc.
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