Age Calculator
Find your exact age in years, months and days — plus your birth weekday and birthday countdown.
Supported BS range: 2000-01-01 to 2100-12-30.
🔒 Private by design: this tool runs 100% in your browser — nothing is uploaded anywhere.
Free online age calculator
This free age calculator finds your exact age in years, months and days from your date of birth — in AD or BS (Bikram Sambat). It also shows which weekday you were born on, your total days lived, and a countdown to your next birthday.
Useful for forms, exams and eligibility checks that need a precise age. Your birth date never leaves your browser.
How to use
- Choose your calendar (AD or BS) and enter your date of birth.
- Tap 🎂 Calculate age.
- See your exact age, birth weekday and birthday countdown instantly.