⏳ 投资回收期计算器Payback Period Calculator
根据初始投资和每期现金流计算静态回收期和动态（折现）回收期。Simple and discounted payback period from an initial investment and periodic cash flows.
使用说明与常见问题How-to & FAQ
「投资回收期计算器」是什么？What is the Payback Period Calculator?
根据初始投资和每期现金流计算静态回收期和动态（折现）回收期。Simple and discounted payback period from an initial investment and periodic cash flows.
如何使用「投资回收期计算器」？How do I use the Payback Period Calculator?
在「投资回收期计算器」中，填写「初始投资」、「每期现金流（逗号分隔）」、「折现率%」等参数，结果会随输入实时计算并显示在下方。In the Payback Period Calculator: Fill in "Initial investment", "Cash flows (comma separated)", "Discount rate %"; results are recalculated instantly as you type.
计算结果可以作为最终依据吗？Can I rely on the result?
「投资回收期计算器」按标准公式计算，结果仅供参考；实际金额以银行、券商或税务机关的规则和四舍五入方式为准。The Payback Period Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「投资回收期计算器」免费吗？需要注册吗？Is the Payback Period Calculator free? Do I need an account?
「投资回收期计算器」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 Payback Period 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.