二套房贷计算器

默认按二套理解:首付比例和商业贷款利率都高于首套参考值。

更新于

选择城市后会填入该城市的参考利率或首付,之后仍可改。

取消勾选后按二套参考利率和首付重填,之后仍可改。

只用来反推房屋总价,月供按上面的贷款金额计算。

默认值来自 2026-09-22 的站内参考快照,可改成合同或公告上的利率。

贷款金额 80万元、年利率 3.9%、贷款年限 30年、还款方式 等额本息,月供 3,773.35 元,总利息 558,402.99 元,总还款 1,358,402.99 元。对照 2026-09-22 的站内参考快照,仅供参考。

月供

总利息558,402.99 元
总还款1,358,402.99 元
期数360 期

计算记录

记录只留在这台设备上,用来回看和对比,不会上传。

点「查看计算结果」或「保存这次」,这里会出现记录。

清空计算记录

这会删掉这台设备上保存的计算记录,删掉后不能恢复。

还款曲线

金额单位为元,左右滑动可看利息和剩余本金。

期数月供本金利息剩余本金
13,773.351,173.352,600.00798,826.65
23,773.351,177.162,596.19797,649.49
33,773.351,180.992,592.36796,468.50
43,773.351,184.832,588.52795,283.67
53,773.351,188.682,584.67794,094.99
63,773.351,192.542,580.81792,902.45
73,773.351,196.422,576.93791,706.03
83,773.351,200.312,573.04790,505.72
93,773.351,204.212,569.14789,301.51
103,773.351,208.122,565.23788,093.39
113,773.351,212.052,561.30786,881.34
123,773.351,215.992,557.36785,665.35
133,773.351,219.942,553.41784,445.41
143,773.351,223.902,549.45783,221.51
153,773.351,227.882,545.47781,993.63
163,773.351,231.872,541.48780,761.76
173,773.351,235.872,537.48779,525.89
183,773.351,239.892,533.46778,286.00
193,773.351,243.922,529.43777,042.08
203,773.351,247.962,525.39775,794.12
213,773.351,252.022,521.33774,542.10
223,773.351,256.092,517.26773,286.01
233,773.351,260.172,513.18772,025.84
243,773.351,264.272,509.08770,761.57
253,773.351,268.372,504.98769,493.20
263,773.351,272.502,500.85768,220.70
273,773.351,276.632,496.72766,944.07
283,773.351,280.782,492.57765,663.29
293,773.351,284.942,488.41764,378.35
303,773.351,289.122,484.23763,089.23
313,773.351,293.312,480.04761,795.92
323,773.351,297.512,475.84760,498.41
333,773.351,301.732,471.62759,196.68
343,773.351,305.962,467.39757,890.72
353,773.351,310.212,463.14756,580.51
363,773.351,314.462,458.89755,266.05
373,773.351,318.742,454.61753,947.31
383,773.351,323.022,450.33752,624.29
393,773.351,327.322,446.03751,296.97
403,773.351,331.632,441.72749,965.34
413,773.351,335.962,437.39748,629.38
423,773.351,340.302,433.05747,289.08
433,773.351,344.662,428.69745,944.42
443,773.351,349.032,424.32744,595.39
453,773.351,353.412,419.94743,241.98
463,773.351,357.812,415.54741,884.17
473,773.351,362.232,411.12740,521.94
483,773.351,366.652,406.70739,155.29
493,773.351,371.102,402.25737,784.19
503,773.351,375.552,397.80736,408.64
513,773.351,380.022,393.33735,028.62
523,773.351,384.512,388.84733,644.11
533,773.351,389.012,384.34732,255.10
543,773.351,393.522,379.83730,861.58
553,773.351,398.052,375.30729,463.53
563,773.351,402.592,370.76728,060.94
573,773.351,407.152,366.20726,653.79
583,773.351,411.732,361.62725,242.06
593,773.351,416.312,357.04723,825.75
603,773.351,420.922,352.43722,404.83
613,773.351,425.532,347.82720,979.30
623,773.351,430.172,343.18719,549.13
633,773.351,434.822,338.53718,114.31
643,773.351,439.482,333.87716,674.83
653,773.351,444.162,329.19715,230.67
663,773.351,448.852,324.50713,781.82
673,773.351,453.562,319.79712,328.26
683,773.351,458.282,315.07710,869.98
693,773.351,463.022,310.33709,406.96
703,773.351,467.782,305.57707,939.18
713,773.351,472.552,300.80706,466.63
723,773.351,477.332,296.02704,989.30
733,773.351,482.132,291.22703,507.17
743,773.351,486.952,286.40702,020.22
753,773.351,491.782,281.57700,528.44
763,773.351,496.632,276.72699,031.81
773,773.351,501.502,271.85697,530.31
783,773.351,506.382,266.97696,023.93
793,773.351,511.272,262.08694,512.66
803,773.351,516.182,257.17692,996.48
813,773.351,521.112,252.24691,475.37
823,773.351,526.062,247.29689,949.31
833,773.351,531.012,242.34688,418.30
843,773.351,535.992,237.36686,882.31
853,773.351,540.982,232.37685,341.33
863,773.351,545.992,227.36683,795.34
873,773.351,551.022,222.33682,244.32
883,773.351,556.062,217.29680,688.26
893,773.351,561.112,212.24679,127.15
903,773.351,566.192,207.16677,560.96
913,773.351,571.282,202.07675,989.68
923,773.351,576.382,196.97674,413.30
933,773.351,581.512,191.84672,831.79
943,773.351,586.652,186.70671,245.14
953,773.351,591.802,181.55669,653.34
963,773.351,596.982,176.37668,056.36
973,773.351,602.172,171.18666,454.19
983,773.351,607.372,165.98664,846.82
993,773.351,612.602,160.75663,234.22
1003,773.351,617.842,155.51661,616.38
1013,773.351,623.102,150.25659,993.28
1023,773.351,628.372,144.98658,364.91
1033,773.351,633.662,139.69656,731.25
1043,773.351,638.972,134.38655,092.28
1053,773.351,644.302,129.05653,447.98
1063,773.351,649.642,123.71651,798.34
1073,773.351,655.012,118.34650,143.33
1083,773.351,660.382,112.97648,482.95
1093,773.351,665.782,107.57646,817.17
1103,773.351,671.192,102.16645,145.98
1113,773.351,676.632,096.72643,469.35
1123,773.351,682.072,091.28641,787.28
1133,773.351,687.542,085.81640,099.74
1143,773.351,693.032,080.32638,406.71
1153,773.351,698.532,074.82636,708.18
1163,773.351,704.052,069.30635,004.13
1173,773.351,709.592,063.76633,294.54
1183,773.351,715.142,058.21631,579.40
1193,773.351,720.722,052.63629,858.68
1203,773.351,726.312,047.04628,132.37
1213,773.351,731.922,041.43626,400.45
1223,773.351,737.552,035.80624,662.90
1233,773.351,743.202,030.15622,919.70
1243,773.351,748.862,024.49621,170.84
1253,773.351,754.542,018.81619,416.30
1263,773.351,760.252,013.10617,656.05
1273,773.351,765.972,007.38615,890.08
1283,773.351,771.712,001.64614,118.37
1293,773.351,777.471,995.88612,340.90
1303,773.351,783.241,990.11610,557.66
1313,773.351,789.041,984.31608,768.62
1323,773.351,794.851,978.50606,973.77
1333,773.351,800.691,972.66605,173.08
1343,773.351,806.541,966.81603,366.54
1353,773.351,812.411,960.94601,554.13
1363,773.351,818.301,955.05599,735.83
1373,773.351,824.211,949.14597,911.62
1383,773.351,830.141,943.21596,081.48
1393,773.351,836.091,937.26594,245.39
1403,773.351,842.051,931.30592,403.34
1413,773.351,848.041,925.31590,555.30
1423,773.351,854.051,919.30588,701.25
1433,773.351,860.071,913.28586,841.18
1443,773.351,866.121,907.23584,975.06
1453,773.351,872.181,901.17583,102.88
1463,773.351,878.271,895.08581,224.61
1473,773.351,884.371,888.98579,340.24
1483,773.351,890.491,882.86577,449.75
1493,773.351,896.641,876.71575,553.11
1503,773.351,902.801,870.55573,650.31
1513,773.351,908.991,864.36571,741.32
1523,773.351,915.191,858.16569,826.13
1533,773.351,921.421,851.93567,904.71
1543,773.351,927.661,845.69565,977.05
1553,773.351,933.921,839.43564,043.13
1563,773.351,940.211,833.14562,102.92
1573,773.351,946.521,826.83560,156.40
1583,773.351,952.841,820.51558,203.56
1593,773.351,959.191,814.16556,244.37
1603,773.351,965.561,807.79554,278.81
1613,773.351,971.941,801.41552,306.87
1623,773.351,978.351,795.00550,328.52
1633,773.351,984.781,788.57548,343.74
1643,773.351,991.231,782.12546,352.51
1653,773.351,997.701,775.65544,354.81
1663,773.352,004.201,769.15542,350.61
1673,773.352,010.711,762.64540,339.90
1683,773.352,017.251,756.10538,322.65
1693,773.352,023.801,749.55536,298.85
1703,773.352,030.381,742.97534,268.47
1713,773.352,036.981,736.37532,231.49
1723,773.352,043.601,729.75530,187.89
1733,773.352,050.241,723.11528,137.65
1743,773.352,056.901,716.45526,080.75
1753,773.352,063.591,709.76524,017.16
1763,773.352,070.291,703.06521,946.87
1773,773.352,077.021,696.33519,869.85
1783,773.352,083.771,689.58517,786.08
1793,773.352,090.551,682.80515,695.53
1803,773.352,097.341,676.01513,598.19
1813,773.352,104.161,669.19511,494.03
1823,773.352,110.991,662.36509,383.04
1833,773.352,117.861,655.49507,265.18
1843,773.352,124.741,648.61505,140.44
1853,773.352,131.641,641.71503,008.80
1863,773.352,138.571,634.78500,870.23
1873,773.352,145.521,627.83498,724.71
1883,773.352,152.491,620.86496,572.22
1893,773.352,159.491,613.86494,412.73
1903,773.352,166.511,606.84492,246.22
1913,773.352,173.551,599.80490,072.67
1923,773.352,180.611,592.74487,892.06
1933,773.352,187.701,585.65485,704.36
1943,773.352,194.811,578.54483,509.55
1953,773.352,201.941,571.41481,307.61
1963,773.352,209.101,564.25479,098.51
1973,773.352,216.281,557.07476,882.23
1983,773.352,223.481,549.87474,658.75
1993,773.352,230.711,542.64472,428.04
2003,773.352,237.961,535.39470,190.08
2013,773.352,245.231,528.12467,944.85
2023,773.352,252.531,520.82465,692.32
2033,773.352,259.851,513.50463,432.47
2043,773.352,267.191,506.16461,165.28
2053,773.352,274.561,498.79458,890.72
2063,773.352,281.961,491.39456,608.76
2073,773.352,289.371,483.98454,319.39
2083,773.352,296.811,476.54452,022.58
2093,773.352,304.281,469.07449,718.30
2103,773.352,311.771,461.58447,406.53
2113,773.352,319.281,454.07445,087.25
2123,773.352,326.821,446.53442,760.43
2133,773.352,334.381,438.97440,426.05
2143,773.352,341.971,431.38438,084.08
2153,773.352,349.581,423.77435,734.50
2163,773.352,357.211,416.14433,377.29
2173,773.352,364.871,408.48431,012.42
2183,773.352,372.561,400.79428,639.86
2193,773.352,380.271,393.08426,259.59
2203,773.352,388.011,385.34423,871.58
2213,773.352,395.771,377.58421,475.81
2223,773.352,403.551,369.80419,072.26
2233,773.352,411.371,361.98416,660.89
2243,773.352,419.201,354.15414,241.69
2253,773.352,427.061,346.29411,814.63
2263,773.352,434.951,338.40409,379.68
2273,773.352,442.871,330.48406,936.81
2283,773.352,450.811,322.54404,486.00
2293,773.352,458.771,314.58402,027.23
2303,773.352,466.761,306.59399,560.47
2313,773.352,474.781,298.57397,085.69
2323,773.352,482.821,290.53394,602.87
2333,773.352,490.891,282.46392,111.98
2343,773.352,498.991,274.36389,612.99
2353,773.352,507.111,266.24387,105.88
2363,773.352,515.261,258.09384,590.62
2373,773.352,523.431,249.92382,067.19
2383,773.352,531.631,241.72379,535.56
2393,773.352,539.861,233.49376,995.70
2403,773.352,548.111,225.24374,447.59
2413,773.352,556.401,216.95371,891.19
2423,773.352,564.701,208.65369,326.49
2433,773.352,573.041,200.31366,753.45
2443,773.352,581.401,191.95364,172.05
2453,773.352,589.791,183.56361,582.26
2463,773.352,598.211,175.14358,984.05
2473,773.352,606.651,166.70356,377.40
2483,773.352,615.121,158.23353,762.28
2493,773.352,623.621,149.73351,138.66
2503,773.352,632.151,141.20348,506.51
2513,773.352,640.701,132.65345,865.81
2523,773.352,649.291,124.06343,216.52
2533,773.352,657.901,115.45340,558.62
2543,773.352,666.531,106.82337,892.09
2553,773.352,675.201,098.15335,216.89
2563,773.352,683.901,089.45332,532.99
2573,773.352,692.621,080.73329,840.37
2583,773.352,701.371,071.98327,139.00
2593,773.352,710.151,063.20324,428.85
2603,773.352,718.961,054.39321,709.89
2613,773.352,727.791,045.56318,982.10
2623,773.352,736.661,036.69316,245.44
2633,773.352,745.551,027.80313,499.89
2643,773.352,754.481,018.87310,745.41
2653,773.352,763.431,009.92307,981.98
2663,773.352,772.411,000.94305,209.57
2673,773.352,781.42991.93302,428.15
2683,773.352,790.46982.89299,637.69
2693,773.352,799.53973.82296,838.16
2703,773.352,808.63964.72294,029.53
2713,773.352,817.75955.60291,211.78
2723,773.352,826.91946.44288,384.87
2733,773.352,836.10937.25285,548.77
2743,773.352,845.32928.03282,703.45
2753,773.352,854.56918.79279,848.89
2763,773.352,863.84909.51276,985.05
2773,773.352,873.15900.20274,111.90
2783,773.352,882.49890.86271,229.41
2793,773.352,891.85881.50268,337.56
2803,773.352,901.25872.10265,436.31
2813,773.352,910.68862.67262,525.63
2823,773.352,920.14853.21259,605.49
2833,773.352,929.63843.72256,675.86
2843,773.352,939.15834.20253,736.71
2853,773.352,948.71824.64250,788.00
2863,773.352,958.29815.06247,829.71
2873,773.352,967.90805.45244,861.81
2883,773.352,977.55795.80241,884.26
2893,773.352,987.23786.12238,897.03
2903,773.352,996.93776.42235,900.10
2913,773.353,006.67766.68232,893.43
2923,773.353,016.45756.90229,876.98
2933,773.353,026.25747.10226,850.73
2943,773.353,036.09737.26223,814.64
2953,773.353,045.95727.40220,768.69
2963,773.353,055.85717.50217,712.84
2973,773.353,065.78707.57214,647.06
2983,773.353,075.75697.60211,571.31
2993,773.353,085.74687.61208,485.57
3003,773.353,095.77677.58205,389.80
3013,773.353,105.83667.52202,283.97
3023,773.353,115.93657.42199,168.04
3033,773.353,126.05647.30196,041.99
3043,773.353,136.21637.14192,905.78
3053,773.353,146.41626.94189,759.37
3063,773.353,156.63616.72186,602.74
3073,773.353,166.89606.46183,435.85
3083,773.353,177.18596.17180,258.67
3093,773.353,187.51585.84177,071.16
3103,773.353,197.87575.48173,873.29
3113,773.353,208.26565.09170,665.03
3123,773.353,218.69554.66167,446.34
3133,773.353,229.15544.20164,217.19
3143,773.353,239.64533.71160,977.55
3153,773.353,250.17523.18157,727.38
3163,773.353,260.74512.61154,466.64
3173,773.353,271.33502.02151,195.31
3183,773.353,281.97491.38147,913.34
3193,773.353,292.63480.72144,620.71
3203,773.353,303.33470.02141,317.38
3213,773.353,314.07459.28138,003.31
3223,773.353,324.84448.51134,678.47
3233,773.353,335.64437.71131,342.83
3243,773.353,346.49426.86127,996.34
3253,773.353,357.36415.99124,638.98
3263,773.353,368.27405.08121,270.71
3273,773.353,379.22394.13117,891.49
3283,773.353,390.20383.15114,501.29
3293,773.353,401.22372.13111,100.07
3303,773.353,412.27361.08107,687.80
3313,773.353,423.36349.99104,264.44
3323,773.353,434.49338.86100,829.95
3333,773.353,445.65327.7097,384.30
3343,773.353,456.85316.5093,927.45
3353,773.353,468.09305.2690,459.36
3363,773.353,479.36293.9986,980.00
3373,773.353,490.66282.6983,489.34
3383,773.353,502.01271.3479,987.33
3393,773.353,513.39259.9676,473.94
3403,773.353,524.81248.5472,949.13
3413,773.353,536.27237.0869,412.86
3423,773.353,547.76225.5965,865.10
3433,773.353,559.29214.0662,305.81
3443,773.353,570.86202.4958,734.95
3453,773.353,582.46190.8955,152.49
3463,773.353,594.10179.2551,558.39
3473,773.353,605.79167.5647,952.60
3483,773.353,617.50155.8544,335.10
3493,773.353,629.26144.0940,705.84
3503,773.353,641.06132.2937,064.78
3513,773.353,652.89120.4633,411.89
3523,773.353,664.76108.5929,747.13
3533,773.353,676.6796.6826,070.46
3543,773.353,688.6284.7322,381.84
3553,773.353,700.6172.7418,681.23
3563,773.353,712.6460.7114,968.59
3573,773.353,724.7048.6511,243.89
3583,773.353,736.8136.547,507.08
3593,773.353,748.9524.403,758.13
3603,770.343,758.1312.210.00
明算 · · 二套房贷计算器

计算说明

二套贷的公式没有变化,变化的是可贷成数和利率加点。本页初始首付 25%、年利率使用站内二套参考值,避免直接套用首套 LPR。

如果你的城市已经下调二套首付,选择城市后会改成该城市快照,也可以再手工改成银行报价。

公式

月供公式与首套房相同,只是本金、首付比例和年利率使用二套参数。

使用时注意

常见问题

结清首套后还算二套吗?

一套住房算首套还是二套,要看当时认房还是认贷,以及本地是否把已结清贷款计入套数。本工具只按确认后的利率和首付计算。

二套为什么默认利率更高?

差别化信贷里,二套商业贷款通常在 LPR 上加点更多。默认值是参考,不是你的合同利率。

改善换房要算两套月供吗?

如果旧房贷款还没结清,两套月供都要计入负债。可把旧房月供填进月供能力计算器的「其他月负债」。

相关工具

按城市查看

延伸阅读

结果仅供计算参考,不构成贷款建议。利率、额度和税费以贷款银行、公积金中心和税务机关的最新口径为准。阅读免责声明