精准计算房贷月供、PITI住房总支出及按年/按月还本付息明细。
每月总支出合计
¥2,606.96
月供（本金+利息）: ¥1,970.30
贷款本金总额
¥320,000.00
360 个月
累计总利息
¥389,306.21
本息合计总额
¥709,306.21
| 年 | 本金 | 利息 | 期末剩余本金 |
|---|---|---|---|
| 1 | ¥3,749.75 | ¥19,893.79 | ¥316,250.25 |
| 2 | ¥3,990.94 | ¥19,652.60 | ¥312,259.32 |
| 3 | ¥4,247.64 | ¥19,395.90 | ¥308,011.68 |
| 4 | ¥4,520.86 | ¥19,122.68 | ¥303,490.82 |
| 5 | ¥4,811.65 | ¥18,831.89 | ¥298,679.17 |
| 6 | ¥5,121.14 | ¥18,522.40 | ¥293,558.03 |
| 7 | ¥5,450.54 | ¥18,193.00 | ¥288,107.49 |
| 8 | ¥5,801.13 | ¥17,842.41 | ¥282,306.36 |
| 9 | ¥6,174.27 | ¥17,469.27 | ¥276,132.09 |
| 10 | ¥6,571.41 | ¥17,072.13 | ¥269,560.68 |
| 11 | ¥6,994.09 | ¥16,649.45 | ¥262,566.59 |
| 12 | ¥7,443.97 | ¥16,199.57 | ¥255,122.62 |
| 13 | ¥7,922.78 | ¥15,720.76 | ¥247,199.84 |
| 14 | ¥8,432.38 | ¥15,211.16 | ¥238,767.46 |
| 15 | ¥8,974.77 | ¥14,668.77 | ¥229,792.69 |
| 16 | ¥9,552.04 | ¥14,091.50 | ¥220,240.64 |
| 17 | ¥10,166.45 | ¥13,477.09 | ¥210,074.19 |
| 18 | ¥10,820.37 | ¥12,823.17 | ¥199,253.82 |
| 19 | ¥11,516.36 | ¥12,127.18 | ¥187,737.46 |
| 20 | ¥12,257.11 | ¥11,386.43 | ¥175,480.35 |
| 21 | ¥13,045.51 | ¥10,598.03 | ¥162,434.84 |
| 22 | ¥13,884.62 | ¥9,758.92 | ¥148,550.21 |
| 23 | ¥14,777.71 | ¥8,865.83 | ¥133,772.50 |
| 24 | ¥15,728.24 | ¥7,915.30 | ¥118,044.27 |
| 25 | ¥16,739.91 | ¥6,903.64 | ¥101,304.36 |
| 26 | ¥17,816.65 | ¥5,826.89 | ¥83,487.72 |
| 27 | ¥18,962.65 | ¥4,680.89 | ¥64,525.07 |
| 28 | ¥20,182.36 | ¥3,461.18 | ¥44,342.71 |
| 29 | ¥21,480.52 | ¥2,163.02 | ¥22,862.19 |
| 30 | ¥22,862.19 | ¥781.35 | ¥0.00 |
财务测算免责声明
计算结果仅用于个人预算规划与科普参考，不构成金融机构放款承诺、税务或投资建议。实际金额以银行合同为准。
支持商业及按揭住房贷款月供计算，含首付比例、年利率、房产税、房屋保险、物业费估算及每月提前还本省息与CSV明细导出。
M = P · [r(1 + r)^n] / [(1 + r)^n - 1], where r = annual rate / 1200 and n = years × 12.
全程浏览器本地测算，无广告、无推销表单、不查询信用记录。
PITI 分别指本金 (Principal)、利息 (Interest)、房产税 (Taxes) 与房屋保险 (Insurance)。打开附加费选项可合并测算每月整体居住成本。
