Calculate your exact age in years, months, days, hours, and minutes. Find out how many days you've been alive and when your next birthday falls.
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Years, Months, Days
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Total Months
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Total Weeks
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Total Days
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Total Hours
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Total Minutes
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Total Seconds
How to Use the Age Calculator
- Select your date of birth using the date picker
- Optionally select a different "Age at Date" to find your age on a specific past or future date (defaults to today)
- Click "Calculate Age" to instantly see your exact age
What Our Age Calculator Shows
- Exact age — Years, months, and days from your birth date
- Total months, weeks, days — Multiple time units for full breakdown
- Total hours, minutes, seconds — Detailed time alive
- Next birthday countdown — Days until your next birthday and which weekday it lands on
- Day you were born — The exact weekday of your birth
Common Uses for an Age Calculator
- Government forms — Verify exact age for visas, pensions, retirement
- School admissions — Check eligibility for grade levels or programs
- Insurance applications — Calculate age for premium quotes
- Job applications — Determine age as of a specific date
- Birthday planning — Plan for upcoming milestone birthdays
- Personal curiosity — How many days have you really lived?
Why Use Our Age Calculator?
- 100% Free — No subscription, no fees, no limits
- Instant results — Get your exact age in seconds
- Accurate — Accounts for leap years and varying month lengths
- Privacy first — Your data stays in your browser, nothing stored or transmitted
- Mobile friendly — Works on any device
Frequently Asked Questions
Does the calculator account for leap years?
Yes. Our calculator handles leap years correctly, ensuring accurate results for any date, including those born on February 29.
Can I calculate age between two specific dates?
Yes. By default it uses today's date, but you can change the "Age at Date" field to any date to find age at that specific point in time.
Is my date of birth saved anywhere?
No. All calculations happen in your browser. We never store, log, or transmit your data.
What date format should I use?
The date pickers handle formatting for you. Just pick a date from the calendar.
Can I use this on a phone?
Yes, the Age Calculator is fully responsive and works smoothly on smartphones and tablets.