🎯 Free Age Calculator – Calculate Your Exact Age in Seconds
The most comprehensive free age calculator online! Calculate your exact age in years, months, days, and seconds. Discover your zodiac signs, age on other planets, and celebrate your journey through time.
✨ Key Features
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Precise Age
Years / Months / Days or total days alive
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Live Seconds
Watch your life seconds tick in real time
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Zodiac Signs
Western & Chinese zodiac instantly
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Planet Ages
Age on Mercury through Neptune
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Birthday Joy
Confetti & banner on your day
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Privacy First
All data stays in your browser
📖 How to Use This Age Calculator
Enter Your Name: Personalize your experience by adding your name
Select Birth Date: Pick your date of birth from the calendar
Click Calculate: Hit the "Calculate My Age" button
Explore Results: View your age in multiple formats, zodiac signs, and planetary ages
Switch Formats: Toggle between compact (years, months, days) and total days
Share Your Story: Copy your age summary or save as an image to share
🌟 Why Use This Age Calculator?
100% Free Forever: No signup, no tracking
Lightning Fast: Instant calculations
Mobile Friendly: Works on all devices
Always Accurate: Precise to the second
Theme Options: Light and dark modes
Educational: Learn zodiac signs and planetary periods
🔍 Frequently Asked Questions
How accurate is this age calculator?
Our calculator is 100% accurate. It calculates your age down to the exact second using your device's system time and accounting for leap years and varying month lengths.
Will my information be saved?
Yes! Your name and birth date are saved locally in your browser for convenience. This data never leaves your device and is only used to remember your preferences for future visits.
Can I use this calculator for someone else?
Absolutely! Simply enter anyone's name and birth date to calculate their age. Perfect for family members, friends, or even historical figures.
What are the theme options?
We offer two beautiful themes: Light mode (clean and bright) and Dark mode (easy on the eyes). Switch anytime using the theme buttons.
How are planetary ages calculated?
Each planet has a different orbital period (year length). We divide your Earth age by each planet's year length to show how old you'd be if you lived there. For example, Jupiter takes 11.86 Earth years to orbit the Sun.
Is this calculator really free?
Yes! This is a 100% free tool with no hidden costs, subscriptions, or premium features. We believe everyone should have access to fun, educational tools like this.
🎂 Birthday Celebrations
If today is your birthday, our calculator automatically detects it and launches a special confetti celebration! It's our way of making your special day even more memorable. The "Happy Birthday" banner will appear with colorful animations.
🔒 Privacy & Security
We take your privacy seriously. This calculator runs entirely in your browser using JavaScript. No data is ever sent to external servers. Your name and birth date are stored only in your browser's local storage and can be cleared anytime by clearing your browser data.
📱 Works Everywhere
This age calculator is fully responsive and works seamlessly on desktops, laptops, tablets, and smartphones. Whether you're using Chrome, Firefox, Safari, or Edge, you'll get the same great experience.