😴 睡眠周期计算器Sleep Calculator

使用说明与常见问题How-to & FAQ

「睡眠周期计算器」是什么？What is the Sleep Calculator tool?

按 90 分钟睡眠周期计算最佳入睡或起床时间，醒来不困。Find the best time to sleep or wake up based on 90-minute sleep cycles.

如何使用「睡眠周期计算器」？How do I use the Sleep Calculator tool?

在「睡眠周期计算器」中，填写「我想」、「时间」、「入睡需分钟」等参数，结果会随输入实时计算并显示在下方。In the Sleep Calculator: Fill in "I want to", "Time", "Minutes to fall asleep"; results are recalculated instantly as you type.

结果可以代替医生的建议吗？Can this replace medical advice?

不能。「睡眠周期计算器」基于常用公式给出估算，个体差异较大，如有健康问题请咨询医生或专业人士。No. The Sleep Calculator gives estimates from common formulas; individuals differ, so consult a doctor or professional for health decisions.

「睡眠周期计算器」免费吗？需要注册吗？Is the Sleep Calculator free? Do I need an account?

「睡眠周期计算器」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Sleep Calculator is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.