Age Calculator

Age Calculator Free Online Tool

Our age calculator free online tool tells you exactly how old you are in seconds. Enter a date of birth, and the result shows your age in years, months and days, plus the total number of days you have lived. There is nothing to install and no sign-up, and everything runs directly in your browser.

Exact Age Calculator by Date of Birth

Need an exact age calculator by date of birth? This tool counts every full year, month and day between your birth date and today, or between your birth date and any other date you choose. It handles leap years and months of different lengths automatically, so the answer is precise and not a rough estimate. That makes it useful for forms, school admissions, job applications and legal paperwork.

Chronological Age Calculator Online Free

A chronological age calculator online free of charge is handy for teachers, parents and healthcare workers who need the time that has passed since birth. Chronological age is simply your actual age in years, months and days, and it is often used to compare a child's development with standard growth charts or test norms. Enter the birth date, set the test or visit date as the target date, and the tool gives you the exact figure to record.

Calculate Age in Years, Months, Days Online

Want to calculate age in years months days online without doing the math by hand? Just pick your birth date and the tool breaks the result into three clear numbers. Here is an example of what it shows:

Date of birth: 15 March 1995
Age on 1 January 2026: 30 years, 9 months, 17 days

You can also change the "age at date" field to see how old someone was, or will be, on a specific day. If you are building a page to share the result, try our QR Code Generator to turn the link into a scannable code.

How Old Am I Calculator by Date of Birth

If you have ever typed "how old am i" into a search bar, this how old am i calculator by date of birth gives you the answer instantly. It also shows how many days until your next birthday and which day of the week you were born. Everything updates the moment you change the date, so you can try several dates in a row.

Date of Birth Age Calculator Free Online

This date of birth age calculator free online works for yourself, your children, your parents or anyone else. Because no data is sent to a server, the birth dates you enter stay private in your browser. Working on a personal website or profile page? Create a matching icon with our Favicon Generator and choose a color scheme with the Color Palette Generator.

How to Use the Age Calculator

Finding your age takes only a few steps:

1. Click the Date of Birth field and choose your birth date.
2. Leave Age at the date of on today, or pick another date.
3. Press Calculate Age.
4. Read your age in years, months and days, plus the total days lived.
5. Press Reset to start again with a new date.

Need a safe login for your accounts while you are online? The Random Password Generator and the UUID Generator are quick extras for everyday tasks.

Tips for accurate results

• Double-check the day and month order, since formats differ between countries.
• Use the "age at date" field to calculate age for a deadline, exam or event.
• If you were born on 29 February, the tool counts your birthday on 28 February or 1 March in non-leap years.
• For official documents, always confirm the final age against the rules of the institution asking for it.

Frequently asked questions

Is this age calculator really free? Yes. It is free, requires no registration, and has no usage limits.

Is my date of birth saved or uploaded? No. The date stays in your browser and is never sent to a server.

Can I find my age on a past or future date? Yes. Change the "age at date" field to any date you like.

Does it count leap years correctly? Yes. Leap years and different month lengths are handled automatically.