年龄计算器
根据出生日期计算精确的年龄（年、月、日）。
相关工具
What is Age Calculator?
An age calculator computes the time elapsed since a birth date — useful for forms, eligibility checks, and personal milestones.
How to use
Select your date of birth.
Optionally set a reference date (defaults to today).
View age and days until next birthday.
Benefits
- Years, months, and days breakdown
- Next birthday countdown
- 100% private in browser
常见问题
Is this tool free?
Yes. This tool is completely free to use with no sign-up, no limits, and no hidden fees.
Does my data leave my browser?
No. All processing happens entirely in your browser using client-side JavaScript. Your data is never sent to a server or stored anywhere.
反馈并报告问题
发现错误或有建议？让我们知道——它可以帮助我们改进这个工具。
探索所有免费工具
用于文本、代码等的免费在线实用程序 - 所有这些都在您的浏览器中私下运行。
浏览所有工具永远免费