379,624 successful calculations to date

Age Calculator

Our age calculator will display your exact age down to the day! Simply enter your date of birth and the date for comparison (prefilled as todays date) and we'll work out the age of a person down to the number of days, months and years.

Date Of Birth (dd/mm/yyyy)
Comparison Date (dd/mm/yyyy)

How to calculate the age of someone or something

Subtracting the birthdate from the current date will give you an amount of days which can then be converted in years, months and days of age.


Do you know how healthy you currently are?

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Our top 10 ways to a longer life

1: Exercise 3 times a week, even if it's just a brisk walk
2. Consume a healthy & balanced diet
3. Lift weights
4. Drink in moderation
5. Get a pet
6. Quit smoking
7. Keep your brain stimulated
8. Spend time with friends and family
9. Keep an eye on your blood pressure
10. Avoid stress
Tips adapted from research by Harvard