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6 votes
4 answers
4k views

How exactly does a biweekly payment schedule on your mortgage reduce the amount of overall interest paid over the life of the loan?

Here is how a normal fixed-rate monthly amortization schedule is calculated: First we determine the total monthly payment: Payment = [P*(r / n)(1 + r / n)^nt] / [(1 + r / n)^n*t - 1] where n = 12, P ...
Nova's user avatar
  • 161
0 votes
0 answers
35 views

Interest and principal line-item amounts for seasonal mortgage

I'm working with this question: Seasonal Loan Amortization. I wondered if someone could elaborate how to calculate the principal and interest portions of the payments when they are paid. The article ...
bc888's user avatar
  • 1
1 vote
1 answer
479 views

How to calculate the payments going into interest and principal on a reverse amortization loan?

I'm trying to figure out the relative amount of the payments that are going towards interest and principal each period with a loan in which you pay more towards principal in the beginning and have it ...
Jeffrey Kreindler's user avatar
0 votes
0 answers
2k views

Calculating interest accrued for 30/360

my typical interest calculation is Actual/Actual or Actual/365. I'm curious to how 30/360 should be calculated if the duration is not from beginning of the month to the end of the month. For example ...
user3276954's user avatar
-4 votes
5 answers
999 views

Mortgage vs. Loan?

I understand the math behind how banks calculate the interest to principal ratio throughout the amortization period. I want to know why banks want you to pay as much interest as possible first? In a ...
Markus Hallcyon's user avatar