住宅ローンシミュレーション

毎月の返済額と総返済額をすぐに計算。

万円
%
年
返済方法
年収から返済負担率を見る
万円

目安毎月の返済額

91,855円/月
総返済額38,579,239円
利息の総額8,579,239円

返済方法の比較(同じ借入額・金利・期間)

元利均等元金均等
利息の総額8,579,239円7,893,750円
総返済額38,579,239円37,893,750円

金利が返済期間中ずっと変わらない前提の目安です。事務手数料・保証料・火災保険料・団体信用生命保険(団信)の費用は含みません。金融アドバイスではありません。

借入額を万円単位で入力すると、住宅ローンの毎月の返済額、総返済額、利息総額を計算します。元利均等返済と元金均等返済の比較や、年収を入れた場合の返済負担率も確認できます。

返済予定表

選んだ返済方法での、1年ごとの元金・利息と年末の残高です。

年目元金(円)利息(円)残高(円)
1656,767445,49729,343,233
2666,687435,57728,676,546
3676,756425,50827,999,791
4686,977415,28727,312,813
5697,353404,91126,615,460
6707,886394,37825,907,574
7718,577383,68725,188,997
8729,430372,83424,459,567
9740,447361,81723,719,120
10751,631350,63322,967,489
11762,983339,28122,204,506
12774,507327,75721,429,999
13786,205316,05920,643,795
14798,079304,18519,845,716
15810,133292,13119,035,583
16822,369279,89518,213,214
17834,789267,47517,378,425
18847,398254,86616,531,027
19860,196242,06815,670,831
20873,188229,07614,797,642
21886,377215,88713,911,266
22899,764202,50013,011,501
23913,354188,91012,098,148
24927,149175,11511,170,999
25941,152161,11210,229,847
26955,367146,8979,274,481
27969,796132,4688,304,684
28984,443117,8217,320,241
29999,312102,9526,320,929
301,014,40587,8595,306,524
311,029,72672,5384,276,797
321,045,27956,9853,231,519
331,061,06641,1982,170,452
341,077,09225,1721,093,360
351,093,3608,9040
毎月の明細を表示
回元金(円)利息(円)残高(円)
154,35537,50029,945,645
254,42337,43229,891,221
354,49137,36429,836,730
454,55937,29629,782,171
554,62837,22829,727,543
654,69637,15929,672,847
754,76437,09129,618,083
854,83337,02329,563,250
954,90136,95429,508,349
1054,97036,88529,453,379
1155,03936,81729,398,340
1255,10736,74829,343,233
1355,17636,67929,288,057
1455,24536,61029,232,811
1555,31436,54129,177,497
1655,38336,47229,122,114
1755,45336,40329,066,661
1855,52236,33329,011,139
1955,59136,26428,955,548
2055,66136,19428,899,887
2155,73036,12528,844,156
2255,80036,05528,788,356
2355,87035,98528,732,486
2455,94035,91628,676,546
2556,01035,84628,620,537
2656,08035,77628,564,457
2756,15035,70628,508,307
2856,22035,63528,452,087
2956,29035,56528,395,797
3056,36135,49528,339,437
3156,43135,42428,283,006
3256,50235,35428,226,504
3356,57235,28328,169,932
3456,64335,21228,113,289
3556,71435,14228,056,575
3656,78535,07127,999,791
3756,85635,00027,942,935
3856,92734,92927,886,008
3956,99834,85827,829,010
4057,06934,78627,771,941
4157,14034,71527,714,801
4257,21234,64427,657,589
4357,28334,57227,600,306
4457,35534,50027,542,951
4557,42734,42927,485,524
4657,49834,35727,428,026
4757,57034,28527,370,455
4857,64234,21327,312,813
4957,71434,14127,255,099
5057,78634,06927,197,312
5157,85933,99727,139,454
5257,93133,92427,081,523
5358,00333,85227,023,519
5458,07633,77926,965,443
5558,14933,70726,907,295
5658,22133,63426,849,074
5758,29433,56126,790,780
5858,36733,48826,732,413
5958,44033,41626,673,973
6058,51333,34226,615,460
6158,58633,26926,556,874
6258,65933,19626,498,215
6358,73333,12326,439,482
6458,80633,04926,380,676
6558,87932,97626,321,797
6658,95332,90226,262,844
6759,02732,82926,203,817
6859,10132,75526,144,716
6959,17432,68126,085,542
7059,24832,60726,026,294
7159,32232,53325,966,971
7259,39732,45925,907,574
7359,47132,38425,848,104
7459,54532,31025,788,558
7559,62032,23625,728,939
7659,69432,16125,669,245
7759,76932,08725,609,476
7859,84332,01225,549,632
7959,91831,93725,489,714
8059,99331,86225,429,721
8160,06831,78725,369,653
8260,14331,71225,309,509
8360,21831,63725,249,291
8460,29431,56225,188,997
8560,36931,48625,128,628
8660,44531,41125,068,184
8760,52031,33525,007,664
8860,59631,26024,947,068
8960,67131,18424,886,396
9060,74731,10824,825,649
9160,82331,03224,764,826
9260,89930,95624,703,926
9360,97530,88024,642,951
9461,05230,80424,581,899
9561,12830,72724,520,771
9661,20430,65124,459,567
9761,28130,57424,398,286
9861,35730,49824,336,929
9961,43430,42124,275,494
10061,51130,34424,213,983
10161,58830,26724,152,396
10261,66530,19024,090,731
10361,74230,11324,028,989
10461,81930,03623,967,170
10561,89629,95923,905,273
10661,97429,88223,843,300
10762,05129,80423,781,248
10862,12929,72723,719,120
10962,20629,64923,656,913
11062,28429,57123,594,629
11162,36229,49323,532,267
11262,44029,41523,469,827
11362,51829,33723,407,309
11462,59629,25923,344,713
11562,67429,18123,282,038
11662,75329,10323,219,286
11762,83129,02423,156,454
11862,91028,94623,093,545
11962,98828,86723,030,556
12063,06728,78822,967,489
12163,14628,70922,904,343
12263,22528,63022,841,118
12363,30428,55122,777,814
12463,38328,47222,714,431
12563,46228,39322,650,969
12663,54228,31422,587,427
12763,62128,23422,523,806
12863,70128,15522,460,106
12963,78028,07522,396,325
13063,86027,99522,332,466
13163,94027,91622,268,526
13264,02027,83622,204,506
13364,10027,75622,140,406
13464,18027,67622,076,227
13564,26027,59522,011,967
13664,34027,51521,947,626
13764,42127,43521,883,205
13864,50127,35421,818,704
13964,58227,27321,754,122
14064,66327,19321,689,459
14164,74427,11221,624,716
14264,82427,03121,559,891
14364,90526,95021,494,986
14464,98726,86921,429,999
14565,06826,78721,364,932
14665,14926,70621,299,782
14765,23126,62521,234,552
14865,31226,54321,169,240
14965,39426,46221,103,846
15065,47626,38021,038,370
15165,55726,29820,972,813
15265,63926,21620,907,174
15365,72126,13420,841,452
15465,80426,05220,775,649
15565,88625,97020,709,763
15665,96825,88720,643,795
15766,05125,80520,577,744
15866,13325,72220,511,611
15966,21625,64020,445,395
16066,29925,55720,379,097
16166,38125,47420,312,715
16266,46425,39120,246,251
16366,54825,30820,179,703
16466,63125,22520,113,073
16566,71425,14120,046,359
16666,79725,05819,979,561
16766,88124,97419,912,680
16866,96424,89119,845,716
16967,04824,80719,778,668
17067,13224,72319,711,536
17167,21624,63919,644,320
17267,30024,55519,577,020
17367,38424,47119,509,636
17467,46824,38719,442,167
17567,55324,30319,374,615
17667,63724,21819,306,978
17767,72224,13419,239,256
17867,80624,04919,171,450
17967,89123,96419,103,559
18067,97623,87919,035,583
18168,06123,79418,967,522
18268,14623,70918,899,376
18368,23123,62418,831,145
18468,31623,53918,762,829
18568,40223,45418,694,427
18668,48723,36818,625,940
18768,57323,28218,557,367
18868,65923,19718,488,708
18968,74423,11118,419,964
19068,83023,02518,351,133
19168,91622,93918,282,217
19269,00322,85318,213,214
19369,08922,76718,144,125
19469,17522,68018,074,950
19569,26222,59418,005,689
19669,34822,50717,936,340
19769,43522,42017,866,906
19869,52222,33417,797,384
19969,60922,24717,727,775
20069,69622,16017,658,080
20169,78322,07317,588,297
20269,87021,98517,518,427
20369,95721,89817,448,470
20470,04521,81117,378,425
20570,13221,72317,308,293
20670,22021,63517,238,073
20770,30821,54817,167,765
20870,39621,46017,097,369
20970,48421,37217,026,886
21070,57221,28416,956,314
21170,66021,19516,885,654
21270,74821,10716,814,906
21370,83721,01916,744,069
21470,92520,93016,673,144
21571,01420,84116,602,130
21671,10320,75316,531,027
21771,19220,66416,459,836
21871,28120,57516,388,555
21971,37020,48616,317,185
22071,45920,39616,245,727
22171,54820,30716,174,178
22271,63820,21816,102,541
22371,72720,12816,030,814
22471,81720,03915,958,997
22571,90719,94915,887,090
22671,99619,85915,815,094
22772,08619,76915,743,007
22872,17719,67915,670,831
22972,26719,58915,598,564
23072,35719,49815,526,207
23172,44819,40815,453,759
23272,53819,31715,381,221
23372,62919,22715,308,592
23472,72019,13615,235,873
23572,81019,04515,163,062
23672,90218,95415,090,161
23772,99318,86315,017,168
23873,08418,77114,944,084
23973,17518,68014,870,909
24073,26718,58914,797,642
24173,35818,49714,724,284
24273,45018,40514,650,834
24373,54218,31414,577,292
24473,63418,22214,503,659
24573,72618,13014,429,933
24673,81818,03714,356,115
24773,91017,94514,282,205
24874,00317,85314,208,202
24974,09517,76014,134,107
25074,18817,66814,059,919
25174,28017,57513,985,639
25274,37317,48213,911,266
25374,46617,38913,836,799
25474,55917,29613,762,240
25574,65317,20313,687,588
25674,74617,10913,612,842
25774,83917,01613,538,002
25874,93316,92313,463,070
25975,02616,82913,388,043
26075,12016,73513,312,923
26175,21416,64113,237,709
26275,30816,54713,162,400
26375,40216,45313,086,998
26475,49716,35913,011,501
26575,59116,26412,935,911
26675,68516,17012,860,225
26775,78016,07512,784,445
26875,87515,98112,708,570
26975,97015,88612,632,601
27076,06515,79112,556,536
27176,16015,69612,480,376
27276,25515,60012,404,122
27376,35015,50512,327,771
27476,44615,41012,251,326
27576,54115,31412,174,785
27676,63715,21812,098,148
27776,73315,12312,021,415
27876,82915,02711,944,587
27976,92514,93111,867,662
28077,02114,83511,790,641
28177,11714,73811,713,524
28277,21314,64211,636,311
28377,31014,54511,559,001
28477,40714,44911,481,594
28577,50314,35211,404,091
28677,60014,25511,326,491
28777,69714,15811,248,793
28877,79414,06111,170,999
28977,89213,96411,093,107
29077,98913,86611,015,119
29178,08613,76910,937,032
29278,18413,67110,858,848
29378,28213,57410,780,566
29478,38013,47610,702,187
29578,47813,37810,623,709
29678,57613,28010,545,133
29778,67413,18110,466,459
29878,77213,08310,387,687
29978,87112,98510,308,816
30078,96912,88610,229,847
30179,06812,78710,150,779
30279,16712,68810,071,612
30379,26612,5909,992,346
30479,36512,4909,912,982
30579,46412,3919,833,517
30679,56312,2929,753,954
30779,66312,1929,674,291
30879,76212,0939,594,529
30979,86211,9939,514,666
31079,96211,8939,434,704
31180,06211,7939,354,643
31280,16211,6939,274,481
31380,26211,5939,194,218
31480,36311,4939,113,856
31580,46311,3929,033,393
31680,56411,2928,952,829
31780,66411,1918,872,165
31880,76511,0908,791,400
31980,86610,9898,710,534
32080,96710,8888,629,566
32181,06810,7878,548,498
32281,17010,6868,467,328
32381,27110,5848,386,057
32481,37310,4838,304,684
32581,47410,3818,223,210
32681,57610,2798,141,634
32781,67810,1778,059,955
32881,78010,0757,978,175
32981,8839,9737,896,292
33081,9859,8707,814,307
33182,0879,7687,732,220
33282,1909,6657,650,030
33382,2939,5637,567,737
33482,3969,4607,485,341
33582,4999,3577,402,843
33682,6029,2547,320,241
33782,7059,1507,237,536
33882,8089,0477,154,728
33982,9128,9437,071,816
34083,0168,8406,988,800
34183,1198,7366,905,681
34283,2238,6326,822,458
34383,3278,5286,739,130
34483,4318,4246,655,699
34583,5368,3206,572,163
34683,6408,2156,488,523
34783,7458,1116,404,778
34883,8498,0066,320,929
34983,9547,9016,236,975
35084,0597,7966,152,916
35184,1647,6916,068,751
35284,2697,5865,984,482
35384,3757,4815,900,107
35484,4807,3755,815,627
35584,5867,2705,731,041
35684,6927,1645,646,350
35784,7977,0585,561,552
35884,9036,9525,476,649
35985,0106,8465,391,640
36085,1166,7405,306,524
36185,2226,6335,221,302
36285,3296,5275,135,973
36385,4356,4205,050,537
36485,5426,3134,964,995
36585,6496,2064,879,346
36685,7566,0994,793,590
36785,8635,9924,707,727
36885,9715,8854,621,756
36986,0785,7774,535,678
37086,1865,6704,449,492
37186,2935,5624,363,199
37286,4015,4544,276,797
37386,5095,3464,190,288
37486,6175,2384,103,671
37586,7265,1304,016,945
37686,8345,0213,930,111
37786,9434,9133,843,168
37887,0514,8043,756,117
37987,1604,6953,668,956
38087,2694,5863,581,687
38187,3784,4773,494,309
38287,4874,3683,406,822
38387,5974,2593,319,225
38487,7064,1493,231,519
38587,8164,0393,143,703
38687,9263,9303,055,777
38788,0363,8202,967,741
38888,1463,7102,879,596
38988,2563,5992,791,340
39088,3663,4892,702,974
39188,4773,3792,614,497
39288,5873,2682,525,910
39388,6983,1572,437,212
39488,8093,0472,348,403
39588,9202,9362,259,483
39689,0312,8242,170,452
39789,1422,7132,081,310
39889,2542,6021,992,056
39989,3652,4901,902,691
40089,4772,3781,813,214
40189,5892,2671,723,625
40289,7012,1551,633,924
40389,8132,0421,544,112
40489,9251,9301,454,186
40590,0381,8181,364,149
40690,1501,7051,273,999
40790,2631,5921,183,736
40890,3761,4801,093,360
40990,4891,3671,002,871
41090,6021,254912,270
41190,7151,140821,555
41290,8281,027730,726
41390,942913639,784
41491,056800548,729
41591,169686457,559
41691,283572366,276
41791,397458274,879
41891,512344183,367
41991,62622991,741
42091,7411150

計算方法

住宅ローンの返済方法には、毎月の返済額が一定の元利均等返済と、毎月返す元金が一定の元金均等返済があります。それぞれ次の式で計算します。

元利均等:毎月の返済額 M = P × r ÷ (1 − (1 + r)−n)

元金均等:k回目の返済額 = P ÷ n + 残高 × r(残高 = P × (n − k + 1) ÷ n)

P = 借入額、r = 年利 ÷ 100 ÷ 12、n = 返済期間(年)× 12

返済負担率 = 年間返済額 ÷ 年収 × 100(元金均等は1年目の返済額)

元金均等返済は、はじめの返済額が多いものの、元金が早く減るため利息総額は少なくなります。合計は端数処理をしない金額から計算し、表示のときだけ1円単位に四捨五入しています。返済予定表は選んだ返済方法のもので、最終回で残高はちょうど0円になります。返済負担率の上限は金融機関によって異なるため、ここでは基準の数字は示していません。

計算例:3,000万円を年利1.5%、35年(420回)の元利均等返済で借りると、月利は1.5% ÷ 12 = 0.125%で、毎月の返済額は91,855円、総返済額は38,579,239円、利息総額は8,579,239円です。同じ条件の元金均等返済では、初回が108,929円、最終回が71,518円、利息総額は7,893,750円です。年収600万円の場合、元利均等返済の返済負担率は18.4%になります。

よくある質問

元利均等返済と元金均等返済はどちらを選べばいいですか?

元利均等返済は毎月の返済額が一定で、家計の見通しを立てやすいのが特長です。元金均等返済ははじめの返済額が多いぶん、利息総額は少なくなります。上の比較表で両方の総返済額を確認し、無理なく返せる返済額かどうかで考えましょう。元金均等返済を取り扱っていない金融機関もあります。

返済負担率とは何ですか?

年収に占める年間返済額の割合です。この計算ツールでは、元利均等返済は毎月の返済額の12か月分、元金均等返済は1年目の返済額の合計を年収で割って計算します。上限の基準は金融機関ごとに異なり、他の借入れも含めて審査されるため、借入先の基準を確認してください。

変動金利の場合はどうなりますか?

この計算ツールは、返済期間中ずっと同じ金利が続く前提です。変動金利の場合は、現在の金利で計算した結果を目安にし、金利が上がった場合の返済額も金利を変えて試算しておくと安心です。金利の見直しや返済額の変更のルールは商品ごとに異なります。

諸費用や団信の費用は含まれますか?

含まれていません。事務手数料、保証料、火災保険料、登記費用、団体信用生命保険(団信)の費用などは別にかかる場合があります。金利に上乗せされる形の費用もあるため、金融機関の見積もりで総額を確認してください。結果は目安で、金融アドバイスではありません。

ボーナス払いは計算できますか?

現在は対応していません。毎月同じ条件で返済する前提で計算しています。ボーナス払いを併用すると毎月の返済額は下がりますが、ボーナス月の負担が増えます。繰り上げ返済の効果は、繰り上げ返済シミュレーションで試算できます。

金融機関の返済予定表と少し違うのはなぜですか?

金融機関によっては、毎月の返済額の1円未満を切り捨てて最終回で調整したり、利息を日割りで計算したりします。この計算ツールは端数処理をしない金額で合計を出し、表示のときだけ四捨五入しているため、数円程度の差が出ることがあります。

関連する計算ツール

計算式・自動テスト・本文の最終確認日:2026年9月25日

計算結果は計画や比較のための目安です。融資の申し出や金融アドバイスではありません。実際の返済額は金融機関の提示する金額をご確認ください。