Age Calculator | Date of Birth

How old am I? Calculate your exact age from your date of birth with this fast, accurate age calculator, DOB calculator, and chronological age calculator. Find your age in years, months, weeks, days, hours, minutes, and seconds, track your next birthday with a birthday countdown, explore life milestones, and discover fun facts about your age. Whether you want to know how old you are, calculate your age on a specific date, count the days between dates, find the age difference between two people, count working days, or explore your birthday and generation, this app brings useful age and date tools together in one place. Features of Our App Exact Age Calculator: Find your exact age from your date of birth in years, months, weeks, days, hours, minutes, and seconds. Age on a Specific Date: Find out how old you were or will be on any date you choose. Useful for forms and eligibility checks. Days Between Dates: A simple date difference calculator. Find the exact difference between two dates in years, months, weeks, and days. Age Difference Calculator: Compare two birthdays side by side, down to the exact day. A fun way to settle who is older, or by how much. Working Days Calculator: Calculate the number of working days (business days) between two dates for schedules, timelines, and deadlines. Leap Year Birthday: Add and celebrate a February 29 birthday your way, even in non-leap years. Birthday Countdown: See exactly how much time remains until your next birthday. Birthday & Anniversary Reminders: Get a loud, full-screen alarm-style birthday reminder and anniversary reminder, not just a quiet notification, so you never miss a special day. Choose the timing, sound, and snooze duration. Save Family, Friends' Birthdays & Anniversaries: Save birthdays and anniversaries in one place. Always know their exact age and never miss a celebration. Life Milestones & Statistics: Explore meaningful milestones and use the days alive calculator to see a live breakdown of the days, weeks, and months you've been alive. Half Birthday & Golden Birthday: Find your half birthday, and discover your golden birthday, the year your age matches your birth day of the month. Age on Other Planets: Discover how old you would be on different planets based on their orbital periods. Baby Age Calculator: Calculate a baby's exact age in years, months, weeks, and days. Dog & Cat Age Calculator: Find your pet's age in human years. A simple, fun pet age calculator for curious dog and cat owners. Generation Finder: What generation am I? Find your generation based on your birth year. Birthstone Finder: Discover your traditional birthstone based on your birth month. Zodiac Sign: Find your zodiac sign based on your date of birth, and explore what it means. Share Results: Share your exact age, countdown, or any result with friends and family in a tap. Dark Mode & Personalization: Switch between light and dark mode, and pick your own accent color. Why Choose This Age Calculator App? • Loud, full-screen alarm reminders that are hard to miss, not just a silent notification • All calculations work completely offline, no internet connection required • No account needed, and your saved dates stay on your device • One simple app for age, date, birthday, and anniversary tools instead of several Who Is This App For? • Anyone who wants an exact age, DOB calculator, or chronological age calculator • Couples and families who want to stay on top of birthdays and anniversaries • Parents and pet owners tracking a baby's or pet's age • Students, professionals, and HR teams needing accurate age or working-day calculations • Anyone planning a birthday, half birthday, or golden birthday celebration Download Age Calculator | Date of Birth for an accurate, offline age, date, birthday, and anniversary tool, all in one simple app. Have feedback? We'd love to hear from you, and a quick rating helps others find the app.