Age Calculator
Calculate exact age in years, months, days, hours, and minutes — from birth to today or any custom target date.
Calculate exact age in years, months, days, hours, and minutes from any birth date to any target date — not just today. Handles leap years, varying month lengths, and timezone-safe date parsing automatically.
Popular for birthday countdowns, legal age verification, school enrollment deadlines, retirement planning, and fun social posts ("exactly 10,000 days old"). Also works for the age of pets, businesses, or monuments.
Leave the target date as today or pick a future date to answer "How old will I be on…?" — useful for visa applications, insurance quotes, and milestone planning.
Free and instant. No data leaves your device — safe for entering personal birth dates.
Common Uses
- ✓Exact age from date of birth
- ✓Countdown to next birthday
- ✓Age on a specific future date
- ✓Legal age and eligibility checks
- ✓Fun milestone day counts (1,000 / 10,000 days)
How to Use the Age Calculator
- 1
Enter date of birth
Select or type your birth date (day, month, year).
- 2
Set the target date
Leave as today's date or choose a custom date to calculate age at that point.
- 3
View detailed results
See your age in years, months, days, hours, and minutes.
💡 Tips & Tricks
- •Use the age calculator to find out how old you will be on a future date.
- •The calculator accounts for leap years for precise results.
- •You can also use it to calculate the age of anything — a car, a building, or a relationship.
Frequently Asked Questions
How is age calculated exactly?
Can I calculate age between two specific dates?
How many days old am I?
What is the next birthday countdown?
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