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Age Calculator
Free browser-based tool. Use the controls below to get started.
QUICK GUIDE
Calculate your age from a birth date
Choose your date of birth and the date to calculate against, then read the years, months, and days result. Example: compare 15 May 2000 with today to estimate your current age.
Use the reference date field if available
Check the selected settings and input values before continuing.
Review the years, months, and days shown
Review the output before copying, saving, or sharing it.
Processing behavior depends on the tool and browser. Do not use confidential or sensitive content unless you have confirmed how that specific tool handles it.