✂️ 股票拆股 / 合股Stock Split Calculator
按拆股比例（如 3 拆 1）计算拆股后的股数和股价，总市值不变；比例小于 1（如 1 合 10）即为合股（反向拆股）。本地处理。Shares and price after a split at a given ratio (e.g. 3-for-1); the total value stays the same. A ratio below 1 (e.g. 1-for-10) is a reverse split. Processed locally.
使用说明与常见问题How-to & FAQ
「股票拆股 / 合股」是什么？What is the Stock Split Calculator tool?
按拆股比例（如 3 拆 1）计算拆股后的股数和股价，总市值不变；比例小于 1（如 1 合 10）即为合股（反向拆股）。本地处理。Shares and price after a split at a given ratio (e.g. 3-for-1); the total value stays the same. A ratio below 1 (e.g. 1-for-10) is a reverse split. Processed locally.
如何使用「股票拆股 / 合股」？How do I use the Stock Split Calculator tool?
在「股票拆股 / 合股」中，填写「持有股数」、「拆股前股价」、「拆股比例：新」、「拆股比例：旧」等参数，结果会随输入实时计算并显示在下方。In the Stock Split Calculator: Fill in "Shares held", "Price before split", "Split ratio: new", "Split ratio: old"; results are recalculated instantly as you type.
拆股会让我更有钱吗？Does a split make me richer?
不会，股数变多、股价同比变低，总价值不变。No - more shares at a proportionally lower price, same total value.
能举个计算实例吗？Can you show a worked example?
例如在「股票拆股 / 合股」中填 持有股数 = 100，拆股前股价 = 300，拆股比例：新 = 3，拆股比例：旧 = 1，结果区显示：拆股后股数：300；拆股后股价：100.00；总市值（不变）：30,000.00For example, entering Shares held = 100, Price before split = 300, Split ratio: new = 3, Split ratio: old = 1 in the Stock Split Calculator gives: Shares after: 300; Price after: 100.00; Total value (unchanged): 30,000.00
哪些输入会被检查？Which inputs are validated?
「股票拆股 / 合股」会检查这些输入——「持有股数」、「拆股前股价」、「拆股比例：新」、「拆股比例：旧」：必须填写，须大于 0；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 Stock Split Calculator checks its inputs — "Shares held", "Price before split", "Split ratio: new", "Split ratio: old": required, must be greater than 0; 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?
「股票拆股 / 合股」的设置：「持有股数」默认 100；「拆股前股价」默认 300；「拆股比例：新」默认 3；「拆股比例：旧」默认 1。每次生成结果都按当前设置处理。Settings in the Stock Split Calculator — "Shares held" default 100; "Price before split" default 300; "Split ratio: new" default 3; "Split ratio: old" default 1. 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?
「股票拆股 / 合股」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 Stock Split Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「股票拆股 / 合股」免费吗？需要注册吗？Is the Stock Split Calculator free? Do I need an account?
「股票拆股 / 合股」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 Stock Split 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.