❄️ 债务雪球期数示意Debt Snowball Periods (demo)

使用说明与常见问题How-to & FAQ

「债务雪球期数示意」是什么？What is the Debt Snowball Periods (demo) tool?

按固定月供还清一笔债务所需月数（雪球第一步示意；最多模拟 1200 期）。本地处理。可设置「余额」、「年利率 %」、「月供」。Months to clear one debt at a fixed payment (snowball step demo; simulates at most 1200 periods). Processed locally. Settings: Balance, APR %, Monthly payment.

如何使用「债务雪球期数示意」？How do I use the Debt Snowball Periods (demo) tool?

填写一笔债务的余额、年利率和每月还款额，即可得到还清所需的月数和利息。结果会随输入实时更新。Enter one debt's balance, APR and monthly payment to see how many months it takes to clear and the interest paid. The result updates as you type.

多债？Multiple?

本页单笔；雪球是先还最小余额。Single balance; snowball pays smallest first.

为什么有时显示未还清？Why does it sometimes say not paid off?

本页最多模拟 1200 个月。若到期仍有剩余本金，会列出剩余金额并注明未在期内还清，而不会把 1200 说成已还清。This page simulates at most 1200 months. If a balance remains, it lists the remainder and says it was not paid off in that span — it does not treat 1200 as a payoff.

能举个计算实例吗？Can you show a worked example?

例如在「债务雪球期数示意」中填 余额 = 5000，年利率 % = 18，月供 = 200，结果区显示：月数：32；总利息：1,313.96For example, entering Balance = 5000, APR % = 18, Monthly payment = 200 in the Debt Snowball Periods (demo) gives: Months: 32; Total interest: 1,313.96

哪些输入会被检查？Which inputs are validated?

「债务雪球期数示意」会检查这些输入——「余额」、「月供」：必须填写，须大于 0；「年利率 %」：必须填写，不能为负数；绝对值超过 10¹⁵ 的数也会被拒绝。不符合时结果区显示具体提示，不会给出数字。The Debt Snowball Periods (demo) checks its inputs — "Balance", "Monthly payment": required, must be greater than 0; "APR %": required, cannot be negative; numbers above 10¹⁵ in absolute value are rejected too. When a value fails, the result area names the problem instead of showing a number.

有哪些选项可以调整？What options can I adjust?

「债务雪球期数示意」的设置：「余额」默认 5000；「年利率 %」默认 18；「月供」默认 200。每次生成结果都按当前设置处理。Settings in the Debt Snowball Periods (demo) — "Balance" default 5000; "APR %" default 18; "Monthly payment" default 200. The result always uses the current settings.

计算结果可以作为最终依据吗？Can I rely on the result?

「债务雪球期数示意」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 Debt Snowball Periods (demo) uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.

「债务雪球期数示意」免费吗？需要注册吗？Is the Debt Snowball Periods (demo) free? Do I need an account?

「债务雪球期数示意」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 Debt Snowball Periods (demo) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.