In: Finance
Construct a loan amortization schedule for a 30-year, 8.65% loan of $15,000,000. The loan requires equal, end-of-year payments, and interest is compounded monthly. What is the total amount of interest paid over the life of the loan?
Given
Amount Financed | 15000000 |
Installment | Yearly |
Interest | 8.65% |
Compounding | Monthly |
Effective Annual Interest rate | 9.0% |
Total No. of payment | 30 |
Yearly Installment | 1460215.095 |
We have Calculated Effective Interest rate because the interest is compounded monthly
Formula for effective interest rate is
=
= 0.09 or 9%
Formula for Annual Installment
So the Annual Installments would be
= = 1460215.09
Amortization Schedule
Payment | Instalment | Interest | Principal | Cumulative Interest | Cumulative Principal | Principal Balance |
15000000 | ||||||
1 | 1460215.09 | 1350196.75 | 110018.35 | 1350196.75 | 110018.35 | 14889981.65 |
2 | 1460215.09 | 1340293.65 | 119921.44 | 2690490.40 | 229939.79 | 14770060.21 |
3 | 1460215.09 | 1329499.15 | 130715.94 | 4019989.55 | 360655.73 | 14639344.27 |
4 | 1460215.09 | 1317733.00 | 142482.09 | 5337722.56 | 503137.82 | 14496862.18 |
5 | 1460215.09 | 1304907.74 | 155307.35 | 6642630.30 | 658445.17 | 14341554.83 |
6 | 1460215.09 | 1290928.05 | 169287.05 | 7933558.35 | 827732.22 | 14172267.78 |
7 | 1460215.09 | 1275689.99 | 184525.10 | 9209248.34 | 1012257.33 | 13987742.67 |
8 | 1460215.09 | 1259080.31 | 201134.78 | 10468328.65 | 1213392.11 | 13786607.89 |
9 | 1460215.09 | 1240975.54 | 219239.55 | 11709304.19 | 1432631.66 | 13567368.34 |
10 | 1460215.09 | 1221241.11 | 238973.99 | 12930545.30 | 1671605.65 | 13328394.35 |
11 | 1460215.09 | 1199730.31 | 260484.78 | 14130275.62 | 1932090.43 | 13067909.57 |
12 | 1460215.09 | 1176283.27 | 283931.83 | 15306558.88 | 2216022.25 | 12783977.75 |
13 | 1460215.09 | 1150725.68 | 309489.42 | 16457284.56 | 2525511.67 | 12474488.33 |
14 | 1460215.09 | 1122867.57 | 337347.52 | 17580152.13 | 2862859.19 | 12137140.81 |
15 | 1460215.09 | 1092501.87 | 367713.22 | 18672654.01 | 3230572.42 | 11769427.58 |
16 | 1460215.09 | 1059402.86 | 400812.24 | 19732056.86 | 3631384.66 | 11368615.34 |
17 | 1460215.09 | 1023324.50 | 436890.60 | 20755381.36 | 4068275.25 | 10931724.75 |
18 | 1460215.09 | 983998.61 | 476216.48 | 21739379.97 | 4544491.73 | 10455508.27 |
19 | 1460215.09 | 941132.88 | 519082.21 | 22680512.86 | 5063573.94 | 9936426.06 |
20 | 1460215.09 | 894408.68 | 565806.42 | 23574921.53 | 5629380.36 | 9370619.64 |
21 | 1460215.09 | 843478.68 | 616736.42 | 24418400.21 | 6246116.78 | 8753883.22 |
22 | 1460215.09 | 787964.31 | 672250.78 | 25206364.52 | 6918367.56 | 8081632.44 |
23 | 1460215.09 | 727452.92 | 732762.17 | 25933817.45 | 7651129.74 | 7348870.26 |
24 | 1460215.09 | 661494.72 | 798720.38 | 26595312.16 | 8449850.12 | 6550149.88 |
25 | 1460215.09 | 589599.41 | 870615.69 | 27184911.57 | 9320465.81 | 5679534.19 |
26 | 1460215.09 | 511232.57 | 948982.52 | 27696144.14 | 10269448.33 | 4730551.67 |
27 | 1460215.09 | 425811.70 | 1034403.40 | 28121955.84 | 11303851.72 | 3696148.28 |
28 | 1460215.09 | 332701.83 | 1127513.27 | 28454657.66 | 12431364.99 | 2568635.01 |
29 | 1460215.09 | 231210.84 | 1229004.25 | 28685868.51 | 13660369.24 | 1339630.76 |
30 | 1460215.09 | 120584.34 | 1339630.76 | 28806452.85 | 15000000.00 | 0.00 |
Total Interest Paid is 28806452.85, Which is nothing but the last value of accumulated interest.
Formulas Used
Interest for t =
Principal Paid = Annual Installment - Interest
Principal Balance for t =