💳 信用卡还款计算器Credit Card Payoff Calculator
计算按月固定还款多久能还清信用卡欠款，以及总利息。How long to pay off a credit card balance with a fixed monthly payment, and total interest.
使用说明与常见问题How-to & FAQ
「信用卡还款计算器」是什么？What is the Credit Card Payoff Calculator?
计算按月固定还款多久能还清信用卡欠款，以及总利息。How long to pay off a credit card balance with a fixed monthly payment, and total interest.
如何使用「信用卡还款计算器」？How do I use the Credit Card Payoff Calculator?
在「信用卡还款计算器」中，填写「欠款」、「年利率%」、「每月还款」等参数，结果会随输入实时计算并显示在下方。In the Credit Card Payoff Calculator: Fill in "Balance", "APR %", "Monthly payment"; 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?
「信用卡还款计算器」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 Card Payoff Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「信用卡还款计算器」免费吗？需要注册吗？Is the Credit Card Payoff Calculator free? Do I need an account?
「信用卡还款计算器」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 Card Payoff 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.