Skip to main content

We earn commissions when you shop through the links below. Details

FindMeTool
GeneralInput processed locally

Age on a Date Calculator. Free Online

Free age on a date calculator. Instant results in your browser, e.g. Age: 32 years, 9 months, 18 days. No signup.

Loading tool…

How it works

Enter a birth date and an as-of date to see how old someone was on that calendar day. This page focuses on age on a specific calendar date. Everything runs in your browser.

About Age on a Date Calculator. Free Online

Informational only, not professional advice. Report an error.

Find age on any calendar day, useful for enrollment cutoffs, genealogy notes, or verifying age on a past deadline.

Example: Age: 32 years, 9 months, 18 days. Pick any as-of date to see years, months, and days on that day.

This page focuses on age on a specific calendar date. Enter calendar dates only (YYYY-MM-DD). Everything runs in your browser.

Quick tips

  • Useful for enrollment cutoffs, genealogy notes, or verifying age on a past deadline.
  • Pick any as-of date to see years, months, and days on that day.
  • For current age, use the how-old-am-i variant linked below.

Other age calculators

Open the full age calculator for every mode in one place.

This tool is part of the free General collection on FindMeTool. Explore more General tools or browse the full tool directory.

FAQ

How do I use this age on a date calculator?
Enter a birth date and an as-of date. Example: Age: 32 years, 9 months, 18 days
Is this age calculator free?
Yes. All FindMeTool calculators are free with no signup or install.
Can I try other age calculations on this page?
This page is locked to age on a specific calendar date. Use the links below or open the full age calculator for every mode in one place.

Related tools

Days Between Dates
Free days between dates calculator, count how many calendar days separate two dates. Simple day counter for deadlines, trips, and countdowns.
General
Time Duration Calculator
Free time duration calculator, find days, hours, and minutes between two dates or times. Hours between dates, date difference, and time-between-times in one tool.
General
Unit Converter
Convert length, weight, temperature, and volume units free online. Kilometers to miles, kg to lbs, Celsius to Fahrenheit, liters to gallons, instant results.
General
Online Timer & Stopwatch
Free online timer and stopwatch, 1 minute, 5 minute, 10 minute, 15 minute, 30 minute, and 1 hour countdowns plus a browser stopwatch. Start, pause, reset.
General
Unix Timestamp Converter
Free Unix timestamp converter, convert epoch seconds to readable dates and back. Instant browser results.
Developer
Percentage Calculator
Free percentage calculator online, find X% of Y, percent change, and what percent one number is of another. Fast results for school, work, and everyday math.
General