🖱️ CPC 点击成本计算器CPC Calculator (Cost per Click)
由广告花费和点击数计算每次点击成本 CPC，并可由展示次数得出点击率 CTR 和千次展示成本 CPM。Calculate cost per click (CPC) from ad spend and clicks, plus CTR and CPM when you add impressions.
使用说明与常见问题How-to & FAQ
「CPC 点击成本计算器」是什么？What is the CPC Calculator (Cost per Click) tool?
由广告花费和点击数计算每次点击成本 CPC，并可由展示次数得出点击率 CTR 和千次展示成本 CPM。Calculate cost per click (CPC) from ad spend and clicks, plus CTR and CPM when you add impressions.
如何使用「CPC 点击成本计算器」？How do I use the CPC Calculator (Cost per Click) tool?
在「CPC 点击成本计算器」中，填写「广告花费」、「点击数」、「展示次数（可选）」等参数，结果会随输入实时计算并显示在下方。In the CPC Calculator (Cost per Click): Fill in "Ad spend", "Clicks", "Impressions (optional)"; results are recalculated instantly as you type.
CPC 怎么算？How is CPC calculated?
CPC = 广告总花费 ÷ 点击次数。CPM = 花费 ÷ 展示次数 × 1000；CTR = 点击 ÷ 展示。三者关系：CPC = CPM ÷ (CTR × 1000)。CPC = total spend ÷ clicks. CPM = spend ÷ impressions × 1,000 and CTR = clicks ÷ impressions, so CPC = CPM ÷ (CTR × 1,000).
CPC 越低越好吗？Is a lower CPC always better?
不一定。还要看点击后的转化率和每次转化成本（CPA）；便宜但不转化的点击并不划算。Not necessarily — what matters is conversion rate and cost per acquisition; cheap clicks that never convert are not a bargain.
计算结果可以作为最终依据吗？Can I rely on the result?
「CPC 点击成本计算器」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 CPC Calculator (Cost per Click) uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「CPC 点击成本计算器」免费吗？需要注册吗？Is the CPC Calculator (Cost per Click) free? Do I need an account?
「CPC 点击成本计算器」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 CPC Calculator (Cost per Click) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.