免费贷款还款计算器
轻松计算任何贷款的每月还款额和总还款成本，帮助您做出明智的借贷决策。
每月还款额
$500.95
Monthly Payment vs Loan Term (Years)
贷款还款计算器帮助您根据贷款金额、利率和还款期限，精确计算每月需要偿还的固定月供金额。无论是个人消费贷款、教育贷款还是商业贷款，了解每月还款额对于合理规划财务支出至关重要。
公式
每月还款额通过等额本息还款公式计算：M = P × [r(1+r)^n] / [(1+r)^n − 1]。该公式确保在整个还款期内每月支付固定金额，其中每期还款包含本金偿还和利息支付两部分，随着时间推移本金占比逐渐增加。
- M = 每月还款额（固定月供）
- P = 贷款本金（借款总额）
- r = 月利率（年利率 ÷ 12）
- n = 总还款期数（贷款年限 × 12）
分步解答
- 01输入贷款总额（P），即您计划借入的金额。
- 02输入年利率，系统自动将其转换为月利率（r = 年利率 / 12）。
- 03输入贷款期限（以年为单位），系统计算总还款期数（n = 年数 × 12）。
- 04公式根据这些参数计算出固定的每月还款额（M）。
- 05您可以查看还款明细表，了解每期还款中本金和利息的分配比例变化。
计算示例
假设您申请一笔50,000元的个人贷款，年利率为7.2%，还款期限为5年。
- 01贷款本金 P = 50,000 元
- 02月利率 r = 7.2% / 12 = 0.006
- 03总还款期数 n = 5 × 12 = 60 期
- 04代入公式：M = 50,000 × [0.006 × (1.006)^60] / [(1.006)^60 − 1]
- 05计算结果：每月还款额 M ≈ 993.02 元，还款总额约为 59,581 元，其中利息总额约为 9,581 元
在申请贷款前，建议对比多家金融机构的利率和条款。较短的还款期限虽然月供较高，但总利息支出更少。此外，部分贷款可能收取手续费或提前还款违约金，请务必仔细阅读贷款合同条款。
常见问题
How do I calculate a loan payment?
Use the amortization formula: M = P * [r(1+r)^n] / [(1+r)^n - 1]. Enter your loan amount, interest rate, and term into this calculator for instant results.
What factors affect my loan payment?
Three main factors: loan amount (higher = bigger payment), interest rate (higher = bigger payment), and loan term (longer = smaller payment but more total interest).
Is a shorter or longer loan term better?
Shorter terms have higher monthly payments but lower total interest. Longer terms have lower payments but cost more in total interest over the life of the loan.
What is APR and how does it differ from the interest rate?
The interest rate is the base cost of borrowing the principal. APR (Annual Percentage Rate) includes the interest rate plus fees such as origination fees and points, giving you the true annual cost of the loan. Always compare APRs when shopping for loans.
学习