date tool
Age Calculator
Calculate your exact age in years, months, and days using this free age calculator.
Pick a birthdate to calculate the age difference from today.
resulttoday
36
years
2
months
14
days
total days
13222 days
approximate
1888 weeks
434 months
How it works
calendar mathThis calculator compares the selected birthdate with today's date, then breaks the difference into calendar years, months, and days. It also shows total days plus simple week and month approximations for quicker planning.
Common uses
quick referenceCheck exact age for forms, applications, and eligibility requirements.
Compare birthdays with a clean years-months-days breakdown.
Estimate age in total days or weeks for milestone tracking and planning.