年齢計算
Calculate your exact age in years, months and days from your date of birth, free and instant.
使い方 年齢計算
- Pick your date of birth.
- Optionally pick a different "age at" date.
- See your exact age in years, months and days.
よくある質問
Does it count leap years?
Yes, the calculation uses real calendar months and days, so leap years are handled correctly.
Is my date of birth stored?
No, everything is calculated in your browser and nothing is sent anywhere.