Age Calculator
No signup needed Runs in your browser Free forever tier SSL secured
Calculate exact age in years, months, days, hours and minutes from any birthdate. Free online age calculator with next-birthday countdown.
0Years
0Months
0Days
0Days to birthday
What is an age calculator?
An age calculator computes the exact time elapsed since a birthdate — down to years, months, days, and even hours and minutes. It is useful for applications, medical records, insurance, milestone planning, and just satisfying curiosity about "how old am I exactly?".
This free calculator also shows how many days remain until the next birthday, which makes it handy for planning celebrations.
Exact age vs rounded age
Many forms ask for age as a whole number, but exact age in years + months + days is far more precise for legal, medical, and eligibility contexts. This tool gives you both the detailed breakdown and the total counts.
How to Use
- Pick your date of birth
- The age in years, months, and days appears instantly
- See how many days until your next birthday
- Use the total counts for forms and documents
Features
🎯 ExactYears, months, days — not just a rounded number.
🎉 Birthday CountdownDays until your next birthday.
⚡ InstantUpdates the moment you pick a date.
🆓 FreeNo signup, unlimited use.
Frequently Asked Questions
How do I calculate my exact age?
Enter your date of birth and this calculator subtracts it from today, showing years, months and days precisely.
Is the age calculator accurate?
Yes — it accounts for real calendar month lengths and leap years.
Can I use it for someone else's age?
Absolutely — enter any date of birth to get an exact age instantly.