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Age Calculator
Calculate age in years/months/days and total days between two dates.
Inputs
Adjust values, then calculate.
About this tool
Age is often needed for forms, documents, and HR workflows. This tool calculates exact difference between two dates, including leap years.
How to use
- Pick your date of birth.
- Pick the “as of” date (today by default).
- Click Calculate for a detailed breakdown.
Example
Input: DOB 1995-01-01; As of today
What you get: Exact years, months, days, plus total days.
FAQs
Does it handle leap years?
Yes, it uses date difference logic that accounts for leap years.
Can I use a past “as of” date?
Yes. Choose any date to compare.
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