Enter your date of birth and get accurate age in years, months, days, plus next birthday countdown.
Your birth date never leaves this device. All calculations happen locally, no tracking or servers.
Precise age calculation including leap years, month lengths. Updated as you pick a date.
Optimized for all screens. Easy date picker and responsive design for smartphones.
1️⃣ Tap the date picker and select your birth date.
2️⃣ Instantly see your exact age in years, months, days, total days lived, and next birthday countdown.
3️⃣ Click "Copy Age Info" to share or save the result.
✅ Works offline, no internet needed after page loads.