📊 股票补仓成本计算器Stock Average Cost Calculator
多次买入后计算持仓平均成本（摊薄成本），输入现价可看浮动盈亏。Average cost per share after multiple buys, with unrealized profit/loss at the current price.
使用说明与常见问题How-to & FAQ
「股票补仓成本计算器」是什么？What is the Stock Average Cost Calculator?
多次买入后计算持仓平均成本（摊薄成本），输入现价可看浮动盈亏。Average cost per share after multiple buys, with unrealized profit/loss at the current price.
如何使用「股票补仓成本计算器」？How do I use the Stock Average Cost Calculator?
在「股票补仓成本计算器」中，填写「现价」、「每笔手续费」等参数，结果会随输入实时计算并显示在下方。In the Stock Average Cost Calculator: Fill in "Current price", "Fee per trade"; 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?
「股票补仓成本计算器」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 Stock Average Cost Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「股票补仓成本计算器」免费吗？需要注册吗？Is the Stock Average Cost Calculator free? Do I need an account?
「股票补仓成本计算器」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 Stock Average Cost 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.