Age & Date Calculators

Precise age, age-gap, and birthday calculations for personal, medical, and legal use. 4 free tools, no sign-up required.

Birthday Countdown

Live countdown to your next birthday in days, hours, minutes, and seconds. Includes zodiac sign, birthstone, golden birthday, and milestone tracker.

Calculate exact age in years, months, and days. Perfect for medical assessments and testing.

Find your age according to Korean age system with 2026 law updates.

Calculate age gaps between people, ideal for relationships and family planning.