Age Calculator
Find your exact age in years, months, days, hours and minutes. See how many days until your next birthday.
Enter dates
Quick presets
Your age
🎂 Next Birthday
Life Milestones
🎂
Enter your date of birth and press Calculate
How to Use Age Calculator
To calculate your age, enter your date of birth in the date field and click Calculate. The tool computes your exact age in years, months, and days from today's date. It also shows your age expressed in total months, total weeks, total days, hours, and minutes for an interesting perspective.
You can also calculate the age between two specific dates by entering a custom 'as of' date. This is useful for calculating how old someone was on a specific occasion, how long ago an event occurred, or how old a document or contract is.
Frequently Asked Questions
How does the age calculator determine my exact age? expand_more
The calculator subtracts your birth date from the current date (or a chosen target date), accounting for varying month lengths and leap years to return a precise count of years, months, and days.
Does the calculator account for leap years? expand_more
Yes. The calculator handles leap years correctly, ensuring that dates involving February 29 are computed accurately.
Can I calculate the age between two dates in the past? expand_more
Yes. Enter a custom 'as of' date to calculate how much time elapsed between your birth date and any other date. This works for past and future dates.
What is the maximum age this tool can calculate? expand_more
There is no practical maximum. The calculator handles dates across centuries accurately, making it suitable for genealogy research or historical date calculations.
Why might my calculated age differ by a day near my birthday? expand_more
Age is counted as complete years. You are considered to have reached your next birthday on the actual birthday date, not the day before. The calculator follows this standard convention.
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