Ease of use, accurate results, and instant data access make the "Birthday Calculator" an indispensable tool for your daily routine. Determine your age in years, months, and days, find out how many days are left until your next birthday, learn on which day of the week your next birthday falls, and discover your zodiac sign. This information allows you to better plan festive events and holidays. Everything you need to know about yourself is now in one convenient app.