Age calculator
Work out an exact age in years, months and days and the days until the next birthday. Nothing is saved or sent.
AvailableIn your browserInput: Text
How to use: Age calculator
- Enter the date of birth.
- Optionally change the reference date (today by default).
- Read the exact age and how long until the next birthday.
What it accepts and what you get
- Input
- A date of birth.
- Output
- Age in years, months and days, days lived and next birthday.
- Where your data is processed
- Your data is processed in your browser and is not sent to our servers.
Limitations and notes
- People born on 29 February have their birthday on 1 March in non-leap years (conventions vary).
- The date never leaves your browser.
Related tools
- Available
Date calculator
Count the days between two dates or add and subtract days from a date, with leap years and business days.
AvailableIn your browser - Available
Time zone converter
Convert a date and time between time zones, showing the UTC offset and daylight saving from your browser.
AvailableIn your browser - Available
Discount calculator
Work out the final price, how much you save and, optionally, the tax applied to the discounted price.
AvailableIn your browser - Available
VAT / IVA calculator
Add VAT to a net amount or extract VAT from a VAT-inclusive amount. Configurable rate with 21% as an example.
AvailableIn your browser