Find your exact age in years, months, and days — plus your next birthday countdown.
The Age Calculator is a free tool that instantly calculates your exact age from your date of birth. It shows your age broken down into years, months, and days, plus total months, weeks, days, and hours lived. It also tells you the day of the week you were born and counts down to your next birthday — all in one click.
Find out exactly how many days, weeks, or hours you have been alive — great for milestone birthdays.
Verify exact age for contracts, legal documents, retirement planning, or pension eligibility checks.
Calculate precise age for medical records, vaccine schedules, and age-based health screenings.
See exactly how many days until a loved one's next birthday to plan the perfect surprise celebration.
The calculator is precise to the exact day. It correctly handles leap years, varying month lengths, and calculates total days and hours based on your exact date of birth compared to today's date.
Yes. Enter any date of birth — yours, a family member's, or anyone else's — to calculate their exact age. The tool works for any date from hundreds of years ago to today.
No. The tool is designed for calculating age from past dates only. Entering a future date will show a validation error.
Yes. Click the "Share Result" button to copy a direct link with your date of birth pre-filled, so the exact same result can be viewed by anyone with the link.
Completely free with no registration required. Calculate as many ages as you need.