Explanation

What is Age?

Age is the time difference between birth date and a reference date.

What this calculator does

Calculate age in years, months, and days.

Inputs you need

• Birth date (YYYY-MM-DD)
• As of date (YYYY-MM-DD)

Formula

Compute year-month-day difference from birth date to as-of date.

Example

Birth: 1995-06-12, As of: 2026-02-01:

• Age is calculated in years, months, and days.

Quick input set you can try:

• Birth date (YYYY-MM-DD): 1995-06-12
• As of date (YYYY-MM-DD): 2026-02-01

FAQ

1) What does this calculator help with? It helps you calculate Age quickly and with consistent formulas.

2) Which formula is used? It uses the standard method shown in the formula section on this page.

3) Can I use decimal values? Yes. Decimal values are supported for most numeric fields.

4) Should I rely on this for final decisions? Use it as a practical estimate, and verify critical decisions with official documents or expert advice.