Age calculator
Your exact age in years, months and days, and how many days until your birthday.
How it works
The calculator counts full years, then the remaining months and days, including leap years.
Results are for guidance only and do not replace professional advice.
Worked example
With the default values:
- Date of birth15 June 2000
- On date31 October 2026
you get:
- Age26 years
- Exact age26 years, 4 months, 16 days
- Days lived9,634
- Next birthdayin 227 days
Frequently asked questions
How does the “Age calculator” tool work?
The calculator counts full years, then the remaining months and days, including leap years.
What do I need to enter?
Just fill in: date of birth, on date. The result updates as you type.
Can you give an example?
Date of birth: 15 June 2000; On date: 31 October 2026 → Age: 26 years; Exact age: 26 years, 4 months, 16 days.
Is this calculator free, and is my data private?
Yes. HOD Calc is completely free with no sign-up. The calculation runs in your browser: nothing you type is sent or stored.