Age Calculator

The Age Calculator can determine the age or interval between two dates.

Modify the values and click the Calculate button
About this Age Calculator Tool

Our Age Calculator is a free online tool designed to calculate age from date of birth quickly and accurately. Just select your date of birth and the “age at the date of” value, and the calculator will display your age in years, months, weeks, and days.

Updated on
2026
Free online tool Fast & accurate
Data safety

Your privacy matters. Age Calculator does not collect, store, or share your personal data. The app works without requiring personal information.

No personal data collected
We don’t ask for name, phone, email, or contacts
No data shared with third parties
Your activity is not sold or shared
Secure by design
We avoid unnecessary permissions
Transparent privacy policy
Clear explanation of how the app works
Ratings and reviews
Ratings and reviews are verified
4.6
★★★★☆ 120K reviews
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Mrs Wick
★★★★★ Jan 01, 2026

Simple, clean, and very accurate—this age calculator gave me my exact age in seconds.

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A
Alfredo Olguin
★★★★☆ Jan 05, 2026

Great tool for quick DOB to age conversion; works smoothly on both mobile and desktop.

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You know the way you from time to time wonder how antique someone is, or perhaps you simply want to know your own age? Well, there may be a thing known as an age calculator. Usually, the manner it really works is this: Every 12 months on his birthday, the individual receives another year older, right? The calculator is aware of this and does the calculations for you. You can use those calculators for all people - from a young baby who just had a birthday, to someone who has visible birthdays.

What is an Age Calculator?

Have you ever wondered the way to find out someone's age in keeping with the day? This is in which the Age Calculator comes in, a virtual assistant that unlocks the secrets and techniques of past birthdays. This on-line device is designed to calculate your age correctly supplied you recognize your date of delivery. It works according to the overall Western precept: if you have lived seven years and are presently in the tenth month, you're considered to be seven years antique. Essentially, the age calculator is your personal time gadget, converting dates into an in depth record of years, months and days. It's a simple machine that focuses on the milestones marked with the aid of each birthday, presenting a clean and accurate size of time lived.

How to use age calculator?

Finding someone's age may be very smooth, specially in case you use the usual western method. Want to recognize someone's age? Here's what you do:

How to calculate age primarily based on the Western device of age calculation?

How is it calculated? Your date of start is compared to the present day date. This is equal to subtracting the date of birth from the cutting-edge date. Here is the technique to follow:

Difference Between Running Age And Completed Age?

When it comes to figuring out how vintage someone is, there is often a few confusion: do we be counted the years they have lived fully, or the years they're now in? To make this clear, let's observe two approaches of considering age. "All lifestyles" is straightforward; This is the number of entire years since you had been born. On the alternative hand, "shifting age" is ready the year you are experiencing proper now.

Key Features of the Age Calculator

Precision and accuracy

Our age calculator is extremely accurate! It knows about leap years, so you always get the correct age. Unlike figuring it out by hand (which can make a mess on February 29!), our calculator does all the hard work for you.

User-friendly interface

The design is simple and clear, so anyone can find out their age in seconds, just as our discount calculator makes pricing easy.

Mobile responsive

Our calculator works perfectly whether you are on your computer, tablet or phone. It's designed to look great on any screen, so you can calculate your age on the go without a problem.

No registration required

Unlike other tools, you don't need to create an account or download anything. Just visit the site and start calculating your age instantly.

Immediate results

Get your age instantly! You will see your results immediately. No waiting - just fast, accurate answers.

Privacy Secure

We do not store your date of birth or your information. Your calculations are real-time and not stored, so your information remains private.

How Many Days Until Your Birthday?

If you're questioning how lengthy till your subsequent birthday, you can find out by using looking on the dates. Basically, you take a modern-day date and check how a ways away your upcoming birthday is. This acts as an indicator for you on the amount of time left for your special day.

Why Exact Age Matters More Than You Think?

I thought people would just use this calculator for fun, but I quickly learned it's way more useful. A student used it for an application, and someone in finance checked their pension eligibility. A coach even uses it to motivate their team! Turns out, knowing your exact age is super important:

Frequently Asked Questions

How correct is the age calculator?

Our age calculator is absolutely accurate. It is aware of the entirety of leap years, distinctive month lengths, and the whole thing else that makes the calendar difficult. The calculations are accomplished by means of a computer, so there's no opportunity for mistakes. You can depend upon it for all respectable documents, prison materials, or absolutely to hold songs of your age!

Can I calculate age in different time zones?

Yes, our calculator can handle time zone differences. Although age is mostly about dates, not exact times, the system will figure it out if you need to be extremely precise. Detailed description shows you how many hours, minutes, and seconds you have lived, wherever you are!

Can I use this calculator for age verification?

Yes, the age calculator offers you correct consequences that may be used to affirm your age. But usually double check with the precise location or employer to look if they require your legit beginning certificates, or if they will receive the calculator's results. It's okay in many locations to apply a calculator for a quick test!

Is my date of birth information stored or shared?

No, we do not retain, store or share any information about your date of birth. Every math is right when you ask for it, and then it's gone. We do not use cookies, track you or collect data. Your privacy is completely protected when you use this tool!

Can I calculate someone else's age using this tool?

Hero! You can find out anyone with this tool, provided you know their date of birth. This is great for parents, anyone looking to learn family history, or track age differences between friends and family!