Mortgage Payoff Calculator

Compare a fixed mortgage’s scheduled payoff with an additional monthly principal payment.
Results
Scheduled monthly payment
$1,580.17
Payments until payoff
265 months
Total principal and interest
$471,243.1
Total interest
$221,243.1
Amortization schedule (CSV)
Month,Payment,Interest,Principal,Balance
1,1780.17,1354.17,426.00,249574.00
2,1780.17,1351.86,428.31,249145.69
3,1780.17,1349.54,430.63,248715.05
4,1780.17,1347.21,432.96,248282.09
5,1780.17,1344.86,435.31,247846.78
6,1780.17,1342.50,437.67,247409.12
7,1780.17,1340.13,440.04,246969.08
8,1780.17,1337.75,442.42,246526.66
9,1780.17,1335.35,444.82,246081.84
10,1780.17,1332.94,447.23,245634.61
11,1780.17,1330.52,449.65,245184.96
12,1780.17,1328.09,452.08,244732.88
13,1780.17,1325.64,454.53,244278.35
14,1780.17,1323.17,457.00,243821.35
15,1780.17,1320.70,459.47,243361.88
16,1780.17,1318.21,461.96,242899.92
17,1780.17,1315.71,464.46,242435.46
18,1780.17,1313.19,466.98,241968.48
19,1780.17,1310.66,469.51,241498.97
20,1780.17,1308.12,472.05,241026.92
21,1780.17,1305.56,474.61,240552.31
22,1780.17,1302.99,477.18,240075.14
23,1780.17,1300.41,479.76,239595.37
24,1780.17,1297.81,482.36,239113.01
25,1780.17,1295.20,484.97,238628.04
26,1780.17,1292.57,487.60,238140.43
27,1780.17,1289.93,490.24,237650.19
28,1780.17,1287.27,492.90,237157.29
29,1780.17,1284.60,495.57,236661.73
30,1780.17,1281.92,498.25,236163.47
31,1780.17,1279.22,500.95,235662.52
32,1780.17,1276.51,503.66,235158.86
33,1780.17,1273.78,506.39,234652.46
34,1780.17,1271.03,509.14,234143.33
35,1780.17,1268.28,511.89,233631.43
36,1780.17,1265.50,514.67,233116.77
37,1780.17,1262.72,517.45,232599.31
38,1780.17,1259.91,520.26,232079.06
39,1780.17,1257.09,523.08,231555.98
40,1780.17,1254.26,525.91,231030.07
41,1780.17,1251.41,528.76,230501.32
42,1780.17,1248.55,531.62,229969.69
43,1780.17,1245.67,534.50,229435.19
44,1780.17,1242.77,537.40,228897.80
45,1780.17,1239.86,540.31,228357.49
46,1780.17,1236.94,543.23,227814.26
47,1780.17,1233.99,546.18,227268.08
48,1780.17,1231.04,549.13,226718.95
49,1780.17,1228.06,552.11,226166.84
50,1780.17,1225.07,555.10,225611.74
51,1780.17,1222.06,558.11,225053.63
52,1780.17,1219.04,561.13,224492.50
53,1780.17,1216.00,564.17,223928.33
54,1780.17,1212.95,567.22,223361.11
55,1780.17,1209.87,570.30,222790.81
56,1780.17,1206.78,573.39,222217.42
57,1780.17,1203.68,576.49,221640.93
58,1780.17,1200.56,579.62,221061.32
59,1780.17,1197.42,582.75,220478.56
60,1780.17,1194.26,585.91,219892.65
61,1780.17,1191.09,589.08,219303.57
62,1780.17,1187.89,592.28,218711.29
63,1780.17,1184.69,595.48,218115.81
64,1780.17,1181.46,598.71,217517.10
65,1780.17,1178.22,601.95,216915.14
66,1780.17,1174.96,605.21,216309.93
67,1780.17,1171.68,608.49,215701.44
68,1780.17,1168.38,611.79,215089.65
69,1780.17,1165.07,615.10,214474.55
70,1780.17,1161.74,618.43,213856.12
71,1780.17,1158.39,621.78,213234.34
72,1780.17,1155.02,625.15,212609.18
73,1780.17,1151.63,628.54,211980.65
74,1780.17,1148.23,631.94,211348.71
75,1780.17,1144.81,635.36,210713.34
76,1780.17,1141.36,638.81,210074.54
77,1780.17,1137.90,642.27,209432.27
78,1780.17,1134.42,645.75,208786.52
79,1780.17,1130.93,649.24,208137.28
80,1780.17,1127.41,652.76,207484.52
81,1780.17,1123.87,656.30,206828.23
82,1780.17,1120.32,659.85,206168.37
83,1780.17,1116.75,663.42,205504.95
84,1780.17,1113.15,667.02,204837.93
85,1780.17,1109.54,670.63,204167.30
86,1780.17,1105.91,674.26,203493.04
87,1780.17,1102.25,677.92,202815.12
88,1780.17,1098.58,681.59,202133.53
89,1780.17,1094.89,685.28,201448.25
90,1780.17,1091.18,688.99,200759.26
91,1780.17,1087.45,692.72,200066.54
92,1780.17,1083.69,696.48,199370.06
93,1780.17,1079.92,700.25,198669.81
94,1780.17,1076.13,704.04,197965.77
95,1780.17,1072.31,707.86,197257.91
96,1780.17,1068.48,711.69,196546.22
97,1780.17,1064.63,715.54,195830.68
98,1780.17,1060.75,719.42,195111.26
99,1780.17,1056.85,723.32,194387.94
100,1780.17,1052.93,727.24,193660.71
101,1780.17,1049.00,731.17,192929.53
102,1780.17,1045.03,735.14,192194.40
103,1780.17,1041.05,739.12,191455.28
104,1780.17,1037.05,743.12,190712.16
105,1780.17,1033.02,747.15,189965.01
106,1780.17,1028.98,751.19,189213.82
107,1780.17,1024.91,755.26,188458.56
108,1780.17,1020.82,759.35,187699.21
109,1780.17,1016.70,763.47,186935.74
110,1780.17,1012.57,767.60,186168.14
111,1780.17,1008.41,771.76,185396.38
112,1780.17,1004.23,775.94,184620.44
113,1780.17,1000.03,780.14,183840.30
114,1780.17,995.80,784.37,183055.93
115,1780.17,991.55,788.62,182267.31
116,1780.17,987.28,792.89,181474.42
117,1780.17,982.99,797.18,180677.24
118,1780.17,978.67,801.50,179875.74
119,1780.17,974.33,805.84,179069.89
120,1780.17,969.96,810.21,178259.69
121,1780.17,965.57,814.60,177445.09
122,1780.17,961.16,819.01,176626.08
123,1780.17,956.72,823.45,175802.63
124,1780.17,952.26,827.91,174974.73
125,1780.17,947.78,832.39,174142.34
126,1780.17,943.27,836.90,173305.44
127,1780.17,938.74,841.43,172464.01
128,1780.17,934.18,845.99,171618.02
129,1780.17,929.60,850.57,170767.44
130,1780.17,924.99,855.18,169912.26
131,1780.17,920.36,859.81,169052.45
132,1780.17,915.70,864.47,168187.98
133,1780.17,911.02,869.15,167318.83
134,1780.17,906.31,873.86,166444.97
135,1780.17,901.58,878.59,165566.38
136,1780.17,896.82,883.35,164683.03
137,1780.17,892.03,888.14,163794.89
138,1780.17,887.22,892.95,162901.94
139,1780.17,882.39,897.78,162004.16
140,1780.17,877.52,902.65,161101.51
141,1780.17,872.63,907.54,160193.97
142,1780.17,867.72,912.45,159281.52
143,1780.17,862.77,917.40,158364.12
144,1780.17,857.81,922.36,157441.76
145,1780.17,852.81,927.36,156514.40
146,1780.17,847.79,932.38,155582.02
147,1780.17,842.74,937.43,154644.58
148,1780.17,837.66,942.51,153702.07
149,1780.17,832.55,947.62,152754.45
150,1780.17,827.42,952.75,151801.70
151,1780.17,822.26,957.91,150843.79
152,1780.17,817.07,963.10,149880.69
153,1780.17,811.85,968.32,148912.38
154,1780.17,806.61,973.56,147938.81
155,1780.17,801.34,978.83,146959.98
156,1780.17,796.03,984.14,145975.84
157,1780.17,790.70,989.47,144986.38
158,1780.17,785.34,994.83,143991.55
159,1780.17,779.95,1000.22,142991.33
160,1780.17,774.54,1005.63,141985.70
161,1780.17,769.09,1011.08,140974.62
162,1780.17,763.61,1016.56,139958.06
163,1780.17,758.11,1022.06,138936.00
164,1780.17,752.57,1027.60,137908.40
165,1780.17,747.00,1033.17,136875.23
166,1780.17,741.41,1038.76,135836.47
167,1780.17,735.78,1044.39,134792.08
168,1780.17,730.12,1050.05,133742.03
169,1780.17,724.44,1055.73,132686.30
170,1780.17,718.72,1061.45,131624.85
171,1780.17,712.97,1067.20,130557.64
172,1780.17,707.19,1072.98,129484.66
173,1780.17,701.38,1078.79,128405.87
174,1780.17,695.53,1084.64,127321.23
175,1780.17,689.66,1090.51,126230.71
176,1780.17,683.75,1096.42,125134.29
177,1780.17,677.81,1102.36,124031.93
178,1780.17,671.84,1108.33,122923.60
179,1780.17,665.84,1114.33,121809.27
180,1780.17,659.80,1120.37,120688.90
181,1780.17,653.73,1126.44,119562.46
182,1780.17,647.63,1132.54,118429.92
183,1780.17,641.50,1138.67,117291.25
184,1780.17,635.33,1144.84,116146.40
185,1780.17,629.13,1151.04,114995.36
186,1780.17,622.89,1157.28,113838.08
187,1780.17,616.62,1163.55,112674.53
188,1780.17,610.32,1169.85,111504.69
189,1780.17,603.98,1176.19,110328.50
190,1780.17,597.61,1182.56,109145.94
191,1780.17,591.21,1188.96,107956.98
192,1780.17,584.77,1195.40,106761.58
193,1780.17,578.29,1201.88,105559.70
194,1780.17,571.78,1208.39,104351.31
195,1780.17,565.24,1214.93,103136.38
196,1780.17,558.66,1221.51,101914.86
197,1780.17,552.04,1228.13,100686.73
198,1780.17,545.39,1234.78,99451.95
199,1780.17,538.70,1241.47,98210.47
200,1780.17,531.97,1248.20,96962.28
201,1780.17,525.21,1254.96,95707.32
202,1780.17,518.41,1261.76,94445.56
203,1780.17,511.58,1268.59,93176.97
204,1780.17,504.71,1275.46,91901.51
205,1780.17,497.80,1282.37,90619.14
206,1780.17,490.85,1289.32,89329.83
207,1780.17,483.87,1296.30,88033.53
208,1780.17,476.85,1303.32,86730.20
209,1780.17,469.79,1310.38,85419.82
210,1780.17,462.69,1317.48,84102.34
211,1780.17,455.55,1324.62,82777.73
212,1780.17,448.38,1331.79,81445.94
213,1780.17,441.17,1339.00,80106.93
214,1780.17,433.91,1346.26,78760.67
215,1780.17,426.62,1353.55,77407.12
216,1780.17,419.29,1360.88,76046.24
217,1780.17,411.92,1368.25,74677.99
218,1780.17,404.51,1375.66,73302.33
219,1780.17,397.05,1383.12,71919.21
220,1780.17,389.56,1390.61,70528.60
221,1780.17,382.03,1398.14,69130.46
222,1780.17,374.46,1405.71,67724.75
223,1780.17,366.84,1413.33,66311.42
224,1780.17,359.19,1420.98,64890.44
225,1780.17,351.49,1428.68,63461.76
226,1780.17,343.75,1436.42,62025.34
227,1780.17,335.97,1444.20,60581.14
228,1780.17,328.15,1452.02,59129.12
229,1780.17,320.28,1459.89,57669.23
230,1780.17,312.37,1467.80,56201.44
231,1780.17,304.42,1475.75,54725.69
232,1780.17,296.43,1483.74,53241.95
233,1780.17,288.39,1491.78,51750.17
234,1780.17,280.31,1499.86,50250.32
235,1780.17,272.19,1507.98,48742.34
236,1780.17,264.02,1516.15,47226.19
237,1780.17,255.81,1524.36,45701.83
238,1780.17,247.55,1532.62,44169.21
239,1780.17,239.25,1540.92,42628.29
240,1780.17,230.90,1549.27,41079.02
241,1780.17,222.51,1557.66,39521.36
242,1780.17,214.07,1566.10,37955.27
243,1780.17,205.59,1574.58,36380.69
244,1780.17,197.06,1583.11,34797.58
245,1780.17,188.49,1591.68,33205.90
246,1780.17,179.87,1600.30,31605.59
247,1780.17,171.20,1608.97,29996.62
248,1780.17,162.48,1617.69,28378.93
249,1780.17,153.72,1626.45,26752.48
250,1780.17,144.91,1635.26,25117.22
251,1780.17,136.05,1644.12,23473.10
252,1780.17,127.15,1653.02,21820.08
253,1780.17,118.19,1661.98,20158.10
254,1780.17,109.19,1670.98,18487.12
255,1780.17,100.14,1680.03,16807.09
256,1780.17,91.04,1689.13,15117.95
257,1780.17,81.89,1698.28,13419.67
258,1780.17,72.69,1707.48,11712.19
259,1780.17,63.44,1716.73,9995.46
260,1780.17,54.14,1726.03,8269.44
261,1780.17,44.79,1735.38,6534.06
262,1780.17,35.39,1744.78,4789.28
263,1780.17,25.94,1754.23,3035.05
264,1780.17,16.44,1763.73,1271.32
265,1278.21,6.89,1271.32,0.00
Payments avoided
95 months
Interest saved
$97,618.12
How It Works

Payment=P×r/[1−(1+r)^−n]; zero-rate payment=P/n. Interest accrues on the remaining balance each month.
Payments occur at month-end. This is a fixed-rate repayment model; excludes fees, changing rates, lender rounding rules, and income-driven student-loan forgiveness programs.
Reference Sources

CFPB: mortgage principal and interest
FAQs

How does this calculator work?
Payment=P×r/[1−(1+r)^−n]; zero-rate payment=P/n. Interest accrues on the remaining balance each month.
What assumptions should I check?
Payments occur at month-end. This is a fixed-rate repayment model; excludes fees, changing rates, lender rounding rules, and income-driven student-loan forgiveness programs.