私は何歳？
秒単位まで正確な年齢を計算
あなたの正確な年齢
🎂 次の誕生日カウントダウン
📊 あなたの人生を数字で
✨ あなたの星座
この計算機について
この計算機は年、月、日、時間、分、秒を含む正確な年齢を表示します。また、平均的な人間の生物学に基づいた興味深い人生統計も表示します。
よくある質問
How old am I if I was born in 1990?
If you were born in 1990, you are 35 or 36 years old in 2026, depending on whether your birthday has passed. Enter your exact birth date above for precise results.
How do I calculate my exact age?
Your exact age is calculated by subtracting your birth date from today's date, accounting for months and days. Our calculator does this automatically and shows years, months, days, hours, minutes, and seconds.
What is my Korean age vs international age?
Korean age counts you as 1 year old at birth and adds a year every New Year. International age starts at 0 and increases on your birthday. Korean age is typically 1-2 years higher.
How many days have I been alive?
Enter your birth date to see your exact age in days. The calculator accounts for leap years and shows your total days lived.
How many heartbeats have I had?
The average heart beats 72 times per minute. Our calculator estimates your total heartbeats based on your age. A 30-year-old has had approximately 1.1 billion heartbeats!
When is my next birthday?
The calculator shows a countdown to your next birthday in days, hours, minutes, and seconds. It updates in real-time.
What is my zodiac sign?
Your Western zodiac sign is determined by your birth date. The calculator shows both your Western zodiac and Chinese zodiac animal.
How is age calculated for legal purposes?
For legal purposes, age is calculated as complete years from your date of birth. You legally reach a certain age at midnight on your birthday.