How Old Am I? — the Cheeky Birthdate Age Calculator App

Enter your birth date below and we’ll tell you exactly how old you are, down to the second...

Then we'll serve up over 65 delightfully nerdy life stats like your total Heartbeats, how many Times You've Blunk, and your exact age in Dog Years.

It's fast, private, and 100% shareable. Finally, a good excuse to brag.

Just browsing? Click Try a Quick Demo for a sneak peek at the sweet, sweet data.

We'll calculate stats from this date to today

Average life expectancy is 73-85 years • This unlocks "time remaining" stats

🔒 Privacy First: Your data stays in your browser - we don't store anything!
⚡ Lightning Fast: Results in 3 seconds • No email required

More Than Just a Date of Birth Age Calculator

Welcome to BirthDateBot, the ultimate age calculator app for your browser. Whether you need to calculate age using date of birth precisely or just find age by DOB, we've got you covered. We don't just calculate chronological age; we use your date of birth to generate a life expectancy calculator report filled with fun stats. It's the most comprehensive date of birth and age calculator for anyone asking "how old am I?"

The Bot's Most Asked Questions

The fine print... but fun.

No way. This is an age calculator with an attitude. You give us your date of birth, and we don't just calculate your age—we give you the full, un-redacted "itemized receipt" of your life, from heartbeats to pizzas consumed. It's the date of birth calculator you never knew you needed.

Of course! We are, at our core, a very smart "how old am i" calculator. The *very first* stat you'll see is your precise chronological age. The other 60+ stats are just the (hilarious) bonus for using the best age calculator on the internet.

Our bot runs on stats, not magic. Your chronological age is 100% accurate. The *other* stats (like breaths and heartbeats) are high-quality estimates based on scientific averages. So, *mostly* accurate. Don't sue us if you've eaten one more or one less pizza.

That's for the *countdown* feature. This age expectancy calculator (which is just for fun!) uses that goal to tell you how many Fridays you have left and how many pizza slices are still in your future. We find a little existential dread is great motivation.

Glad you asked, nerd! 🤓 We use standard, peer-reviewed averages. For example:
• Heartbeats: 75 BPM × total minutes lived
• Breaths: 16 respirations/minute × total minutes
• Sleep Hours: 8 hours/day × total days lived
• Monday Survival: Total weeks lived
Every stat in this date of birth and age calculator is based on real-world data!

Because other age calculators just tell you "you are 40." BOR-ING. We tell you you've blinked 400 million times and wasted 6 months looking for lost keys. It's 100% free, private (we store nothing), and way more fun to share at parties.

Absolutely! This is the perfect birthday calculator for finding weird milestones. Forget "40th Birthday." Celebrate your "Billionth Heartbeat" or "10,000th Day on Earth." It's the ultimate party-trick-that-is-also-math.

The "kilometers scrolled with your thumb" always gets people. 📱 It adds up to... a lot. That, or "hours searching for lost items." Go ahead, find your age by dob and prepare to be personally attacked by our algorithm.

YES! That's half the fun! 🏆 Birth Date Bot creates the perfect setup for friendly competition. See who's information. Everything happens securely in your browser, and nothing gets saved anywhere. Your data stays completely private while you explore your life statistics!

Currently, we specialize in the forward direction: you give us the date of birth, and we calculate your age and life stats. If you need to calculate birth date from age (e.g., "what year was I born if I'm 30?"), that's a feature we're looking into! For now, we are the best age calculator by birth date on the web.