Tools

Age at Date Calculator for Specific Dates

Calculate age at a specific date for records and reporting.

Age at Date Calculator

Calculate a person's age at a specific date for eligibility, records, or reports. This is useful when the reference date is not today.

How to use the Age at Date Calculator

  1. Enter the birth date.
  2. Enter the target date.
  3. Click Calculate.

Common use cases

  • Checking eligibility on a specific date.
  • Verifying age at contract start.
  • Calculating age for reporting periods.
  • Handling historical records.

Tips & notes

  • Use ISO dates to avoid ambiguity.
  • Confirm the target date is correct for policy checks.
  • Use Age Calculator for current age.

Related time tools

  • Age Calculator
  • Date Difference Calculator
  • Days Between Two Dates

FAQ

Is 'today' required?
No. You can pick any target date.
Does it handle leap years?
Yes. It uses calendar-aware rules.
Can I use a future date?
Yes. It will calculate age at that future date.