Age by date
What this tool does
This tool calculates your age in full years based on a provided birth date.
The result is approximate because it relies solely on the date entered and does not account for specific time zones or daylight saving changes.
Common uses
- Verifying if someone meets a minimum age requirement for a service or account.
- Estimating age for demographic analysis or survey categorization.
- Quickly determining the age of an event or historical figure based on their birth year and date.
Input data
| Parameter | Required | Example | Description |
|---|---|---|---|
date | Yes | 1975-05-20 | Enter your birth date as text in the format year-month-day, for example '1975-05-20'. This field is required. |
Output data
| Field | Description |
|---|---|
result | Returns the calculated age in full years as a number, for example 49. If the date is invalid, this will be left blank. |