Age Calculator
Precise age and next birthday countdown with zodiac, Chinese zodiac and lunar info.
Calendar
Pick birth date to start
About This Tool
A clean and intuitive age calculator. Enter birth date (optional time) to get precise Y/M/D breakdown, total days/hours/minutes/seconds lived, Western zodiac and Chinese zodiac. Powered by lunar-javascript for lunar date and stems & branches. Automatically computes next birthday date and countdown. All calculations run locally for privacy.
Features
- 📅 Precise breakdown: age in years/months/days
- ⏱️ Time lived: total days/hours/minutes/seconds
- 🎂 Birthday countdown: next birthday date and remaining days
- ♈ Western zodiac: auto-detected from Gregorian date
- 🐲 Chinese zodiac & Lunar: powered by lunar-javascript
- 📱 Responsive UI: beautiful on mobile and desktop