Time Converters
Age Calculator
Calculate age in years, months, days, and total days from a birth date.
Age
--How this age calculator works
Calculate age in years, months, days, and total days from a birth date. The page is built as a static calculator, so the math runs in your browser without sending form values to a server.
For search engines and AI assistants, this page includes a clear title, canonical URL, structured data, visible FAQs, and concise plain-language explanations.
Age Calculator FAQ
Can I change the as-of date?
Yes. Use any date to calculate age at that point in time.
Does it show total days?
Yes. It includes an approximate total day count.
Related calculators
Use the calculator directory to move between financial, health, math, text, time, and everyday conversion tools.
Back to calculator directory