Age Calculator

Calculate age with zodiac, generation, milestones, and fun facts

🔒 Files never leave your browser

How to Use Age Calculator

Enter your birth date

Select or type your date of birth.

View your age

See your exact age in years, months, and days.

Explore details

Find your age in weeks, days, hours, and minutes.

Why Choose AllTools Age Calculator?

  • ✓ 100% free, no account needed
  • ✓ No data stored or transmitted
  • ✓ Exact age in years, months, days
  • ✓ Days until next birthday
  • ✓ Works on any device
  • ✓ Western and Chinese zodiac signs
  • ✓ Day of week born
  • ✓ Generation label (Gen Z, Millennial, etc.)
  • ✓ Life milestones timeline
  • ✓ Age in seconds, minutes, heartbeats
  • ✓ Season born in

Frequently Asked Questions

How accurate is this age calculator? ▼
It calculates your exact age down to the day, accounting for leap years.
Is my birth date stored? ▼
No. All calculations happen in your browser. Nothing is sent to any server.
Can I calculate age between two dates? ▼
Yes, you can calculate the difference between any two dates.
Does it account for leap years? ▼
Yes, the calculator correctly handles leap years in all calculations.
Can I see my age in different units? ▼
Yes, you can see your age in years, months, weeks, days, hours, minutes, seconds, and even heartbeats.
Does this work on mobile? ▼
Yes, all AllTools tools are mobile-optimized and work on iOS and Android browsers.
How does the zodiac sign feature work? ▼
The tool shows both your Western zodiac sign (based on birth month) and Chinese zodiac animal (based on birth year).
What generation am I? ▼
Based on your birth year, the tool labels your generation (e.g., Baby Boomer, Gen X, Millennial, Gen Z, Gen Alpha).
What are life milestones? ▼
The milestones timeline shows key ages like voting age, drinking age, retirement, and other notable life events based on your birth date.

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