🚐 房车贷款RV Loan Calculator
按房车价格、首付、年利率和年限计算每月还款、总利息和总费用（等额本息）。本地处理。Monthly payment, total interest and total cost for an RV loan from price, down payment, rate and term (fixed-rate amortisation). Processed locally.
使用说明与常见问题How-to & FAQ
「房车贷款」是什么？What is the RV Loan Calculator tool?
按房车价格、首付、年利率和年限计算每月还款、总利息和总费用（等额本息）。本地处理。Monthly payment, total interest and total cost for an RV loan from price, down payment, rate and term (fixed-rate amortisation). Processed locally.
如何使用「房车贷款」？How do I use the RV Loan Calculator tool?
在「房车贷款」中，填写「房车价格」、「首付」、「年利率 %」、「年限」等参数，结果会随输入实时计算并显示在下方。In the RV Loan Calculator: Fill in "RV price", "Down payment", "Annual rate %", "Term years"; results are recalculated instantly as you type.
房车贷款多长？How long are RV loans?
新车常见 10-20 年；年限越长月供越低、总利息越高。New RVs are often financed for 10-20 years; longer terms cut the payment but raise total interest.
能举个计算实例吗？Can you show a worked example?
例如在「房车贷款」中填 房车价格 = 60000，首付 = 10000，年利率 % = 7，年限 = 15，结果区显示：贷款额：50,000.00；每月还款：449.41；总利息：30,894.54；总费用（含首付）：90,894.54For example, entering RV price = 60000, Down payment = 10000, Annual rate % = 7, Term years = 15 in the RV Loan Calculator gives: Loan amount: 50,000.00; Monthly payment: 449.41; Total interest: 30,894.54; Total cost (incl. down): 90,894.54
哪些输入会被检查？Which inputs are validated?
「房车贷款」会检查这些输入——「房车价格」：必须填写，须大于 0；「首付」、「年利率 %」、「年限」：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 RV Loan Calculator checks its inputs — "RV price": required, must be greater than 0; "Down payment", "Annual rate %", "Term years": 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?
「房车贷款」的设置：「房车价格」默认 60000；「首付」默认 10000；「年利率 %」默认 7；「年限」默认 15。每次生成结果都按当前设置处理。Settings in the RV Loan Calculator — "RV price" default 60000; "Down payment" default 10000; "Annual rate %" default 7; "Term years" default 15. 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?
「房车贷款」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 RV Loan Calculator uses standard formulas and is for estimation only; actual figures depend on your bank, broker or tax authority's rules and rounding.
「房车贷款」免费吗？需要注册吗？Is the RV Loan Calculator free? Do I need an account?
「房车贷款」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 RV Loan 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.