Age Calculator

Enter a birth date and target date to calculate exact age with years, months, days, and total day counts.

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Interactive Tool

Age Calculator

Date of birthTarget date

2000-01-01 -> 2026-04-30

years

months

days

9616 total days
315 total months

This age calculator calculates exact age from a birth date to today or another target date.

Use it for forms, eligibility checks, event planning, education records, and any situation where precise age matters.

Enter date of birth
Choose the birth date or starting date you want to calculate from.
Choose target date
Use today or select a custom date for historical or future age calculations.
Review age breakdown
See years, months, days, total months, and total days in one result.

Age today

Calculate a person's exact age from birth date to today.

Input

Birth date: 2000-01-15, Target: today

Output

26 years, 3 months, 14 days

Age on a future date

Check age at a future event date.

Input

Birth date: 2010-06-01, Target: 2026-06-01

Output

16 years, 0 months, 0 days

Can I calculate age on a custom date?

Yes. You can choose any target date instead of today to calculate age for past or future events.

Does it show total days?

Yes. The result includes both a calendar-style age breakdown and total day count.

Can the target date be before the birth date?

No. The calculator shows an error when the target date is earlier than the birth date.