The Online Age Calculator helps you accurately calculate age in years, months, weeks, days—even down to hours, minutes, and seconds. Whether you want to know how old you are, how old your friend is, or even determine the age of an object, building, or place, this tool provides precise results in a matter of seconds.

You can also use the calculator to find out how much time is left until your next birthday, including the exact number of days and months remaining. It’s a simple and reliable way to get your age or countdown details with just a few clicks.

• ✔️ Calculate age in years, months, days, hours, minutes, and seconds

• 🎯 Know the time remaining until your next birthday

• 🏛️ Check the age of buildings, places, or any object

• 📅 Easy to use for everyone, no signup required

• 📊 Accurate chronological age calculation

Chronological age refers to the exact time that has passed from a person's birthdate to the current date. It’s the most commonly used age format, expressed in years, months, and days. For example, if you're wondering "How old is my best friend today?" — our calculator gives you the precise answer instantly.

Curious about how many days are left until your best friend’s next birthday? Our age calculator can help you figure that out too. Just enter their date of birth, and you'll instantly see:

• Their current age

• The exact number of days until their next birthday

• A breakdown of age in various time units

You can also verify manual calculations by subtracting the birth date from today’s date, but our calculator makes the process much faster and more accurate.