💵 收入计算器Revenue Calculator

使用说明与常见问题How-to & FAQ

「收入计算器」是什么？What is the Revenue Calculator tool?

单价 × 销量 = 收入。本地处理。可设置「单价」、「销量」。Price × units = revenue. Processed locally. Settings: Unit price, Units sold.

如何使用「收入计算器」？How do I use the Revenue Calculator tool?

在「收入计算器」中，填写「单价」、「销量」等参数，结果会随输入实时计算并显示在下方。In the Revenue Calculator: Fill in "Unit price", "Units sold"; results are recalculated instantly as you type.

有折扣怎么办？What about discounts?

请先用折扣后的净单价再填入：收入 = 单价 × 销量。若折扣只针对部分订单，可以按平均成交价计算，或分开计算后相加。Enter the net price after discounts: revenue = price × units. If only some orders are discounted, use the average selling price, or calculate each group and add them.

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

例如在「收入计算器」中填 单价 = 10，销量 = 5，结果区显示：收入：50.00；单价：10.00；销量：5For example, entering Unit price = 10, Units sold = 5 in the Revenue Calculator gives: Revenue: 50.00; Price: 10.00; Units: 5

哪些输入会被检查？Which inputs are validated?

「收入计算器」会检查这些输入——「单价」：必须填写；「销量」：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 Revenue Calculator checks its inputs — "Unit price": required; "Units sold": 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?

「收入计算器」的设置：「单价」默认 29.99；「销量」默认 1000。每次生成结果都按当前设置处理。Settings in the Revenue Calculator — "Unit price" default 29.99; "Units sold" default 1000. 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?

「收入计算器」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 Revenue Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.

「收入计算器」免费吗？需要注册吗？Is the Revenue Calculator free? Do I need an account?

「收入计算器」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 Revenue 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.