Age Calculator
Calculate your exact age in years, months, weeks, days, hours, and minutes. Enter your birth date and today's date to get a complete age breakdown.
How the age calculator Works
This tool uses the following formulas to compute results:
Age in years: Current year − Birth year (adjusted for month/day)Age in days: Total days between birth date and current dateAge in weeks: Total days ÷ 7
About Age Calculator
Calculate your exact age in years, months, weeks, days, hours, and minutes. Enter your birth date and today's date to get a complete age breakdown.
Use the inputs above to calculate your result instantly. Results update automatically as you type. All calculations happen in your browser, so your data is never sent to a server.
Frequently Asked Questions
How is age calculated?
Age is calculated by subtracting your birth date from the current date. If your birthday hasn't occurred yet this year, one year is subtracted from the result.
Does this account for leap years?
Yes. The calculator counts actual calendar days, including leap days, so the day count is accurate.
Can I calculate age between two custom dates?
Yes. Enter any two dates to calculate the time between them in years, months, and days.
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