Find someone's exact chronological age from their date of birth. You can also calculate age on a specific past or future date — useful for eligibility checks, forms and milestones.
The calculator counts completed calendar years first, then completed months, then the remaining days — the standard chronological method.
Yes. Change “Calculate age on” to any date to see how old someone was (or will be) on that day.
Yes. Because it works with real calendar dates, leap days like 29 February are handled correctly.
No. Everything runs in your browser on ToolKishop and nothing is uploaded or saved.
More free utilities on ToolKishop.