Understanding Loan Calculations
Introduction
This guide explains the formulas and concepts behind loan calculations.
Key Loan Parameters
Loan Amount (Principal):
The initial amount of money borrowed.Interest Rate:
The percentage charged by the lender for borrowing the money.Loan Term:
The length of time you have to repay the loan.Monthly Payment:
The amount you pay each month to repay the loan.
Loan Calculation Formulas
Monthly Payment (M):
M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1]
Where:
P = Principal loan amount
i = Monthly interest rate
n = Number of months