🏠 定金 / 诚意金Earnest Money
定金 = 房价 × 比例%。本地处理。可设置「房价」、「比例 %」。Earnest money = price × percent. Processed locally. Settings: Price, Percent %.
使用说明与常见问题How-to & FAQ
「定金 / 诚意金」是什么？What is the Earnest Money tool?
定金 = 房价 × 比例%。本地处理。可设置「房价」、「比例 %」。Earnest money = price × percent. Processed locally. Settings: Price, Percent %.
如何使用「定金 / 诚意金」？How do I use the Earnest Money tool?
填写房价和定金比例，即可得到定金金额。结果会随输入实时更新。Enter the price and the earnest-money percentage to get the deposit amount. The result updates as you type.
退还？Refund?
合同约定为准，本页只算金额。Contract terms decide refunds - amount only here.
能举个计算实例吗？Can you show a worked example?
例如在「定金 / 诚意金」中填 房价 = 500000，比例 % = 2，结果区显示：定金：10,000.00For example, entering Price = 500000, Percent % = 2 in the Earnest Money gives: Earnest money: 10,000.00
哪些输入会被检查？Which inputs are validated?
「定金 / 诚意金」会检查这些输入——「房价」：必须填写，须大于 0；「比例 %」：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 Earnest Money checks its inputs — "Price": required, must be greater than 0; "Percent %": 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?
「定金 / 诚意金」的设置：「房价」默认 500000；「比例 %」默认 2。每次生成结果都按当前设置处理。Settings in the Earnest Money — "Price" default 500000; "Percent %" default 2. 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?
「定金 / 诚意金」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 Earnest Money uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「定金 / 诚意金」免费吗？需要注册吗？Is the Earnest Money free? Do I need an account?
「定金 / 诚意金」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 Earnest Money is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.