💳 信用卡额度使用率计算器Credit Utilization Calculator

使用说明与常见问题How-to & FAQ

「信用卡额度使用率计算器」是什么？What is the Credit Utilization Calculator tool?

输入每张信用卡的额度和当前欠款，计算每张卡和总体的额度使用率（欠款 ÷ 额度），并算出要把总体使用率降到目标值需要还多少钱。Enter each card's credit limit and balance to get per-card and overall credit utilization (balance ÷ limit), and how much to pay down to reach a target overall rate.

如何使用「信用卡额度使用率计算器」？How do I use the Credit Utilization Calculator tool?

在「信用卡额度使用率计算器」中，填写「目标总体使用率 %」等参数，结果会随输入实时计算并显示在下方。In the Credit Utilization Calculator: Fill in "Target overall rate %"; results are recalculated instantly as you type.

额度使用率怎么算？How is utilization calculated?

使用率 = 欠款 ÷ 额度 × 100%。总体使用率 = 所有卡的欠款之和 ÷ 所有卡的额度之和。Utilization = balance ÷ limit × 100%. Overall = total balances ÷ total limits.

30% 是官方标准吗？Is 30% an official limit?

不是硬性门槛。它是理财媒体和信用顾问常用的经验值；征信机构 Experian 在介绍额度使用率的文章中称 30% 是负面影响开始变得更明显的位置，同时强调越低越好、并没有一刀切的界限。Not a hard cut-off. It is a rule of thumb used by personal-finance writers and credit counsellors; the credit bureau Experian, in its article on credit utilization, calls 30% the point where the negative effect becomes more pronounced, while stressing that lower is better and there is no single cut-off.

什么时候的欠款会被报告？Which balance gets reported?

通常是账单日的余额，所以在账单日之前还款可以降低报告给征信机构的使用率。Usually the statement-date balance, so paying before the statement closes lowers the reported rate.

计算结果可以作为最终依据吗？Can I rely on the result?

「信用卡额度使用率计算器」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 Credit Utilization Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.

「信用卡额度使用率计算器」免费吗？需要注册吗？Is the Credit Utilization Calculator free? Do I need an account?

「信用卡额度使用率计算器」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 Credit Utilization 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.