🏷️ 折扣计算器Discount Calculator
计算打折后价格和节省金额，支持打几折（中文）和百分比折扣、满减。Calculate sale price and savings from a percent discount (or Chinese 'X 折').
使用说明与常见问题How-to & FAQ
「折扣计算器」是什么？What is the Discount Calculator?
计算打折后价格和节省金额，支持打几折（中文）和百分比折扣、满减。Calculate sale price and savings from a percent discount (or Chinese 'X 折').
如何使用「折扣计算器」？How do I use the Discount Calculator?
在「折扣计算器」中，填写「原价」、「折扣」、「折扣方式」、「再减金额」等参数，结果会随输入实时计算并显示在下方。In the Discount Calculator: Fill in "Original price", "Discount", "Type", "Extra amount off"; 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?
「折扣计算器」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 Discount Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「折扣计算器」免费吗？需要注册吗？Is the Discount Calculator free? Do I need an account?
「折扣计算器」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 Discount 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.