Пошаговые инструкции
Gather Your Inputs
First, identify the principal loan amount (P), the annual interest rate, and the loan term in years. For example, let's say you borrowed $200,000 at an annual interest rate of 4% for 30 years.
Convert Annual Interest Rate to Monthly
Next, convert the annual interest rate to a monthly interest rate by dividing by 12. Using the example above, the monthly interest rate would be 4%/12 = 0.003333.
Calculate the Number of Payments
Then, calculate the number of payments by multiplying the loan term in years by 12. Using the example above, the number of payments would be 30 years \* 12 = 360 months.
Apply the Formula
Now, plug in the values into the formula: M = 200,000 [ 0.003333(1 + 0.003333)^360 ] / [ (1 + 0.003333)^360 – 1 ]. Calculate the value of M to find the monthly payment.
Review and Refine
Finally, review your calculation to ensure accuracy. You can use a financial calculator to double-check your result. Keep in mind that this calculation assumes a fixed interest rate and equal monthly payments.
Common Mistakes to Avoid
When calculating mortgage repayment, be careful not to confuse the annual interest rate with the monthly interest rate. Also, make sure to use the correct number of payments. For convenience, you can use a free financial calculator to generate an amortization table and chart.
Introduction to Mortgage Repayment Calculation
Mortgage repayment calculation is an essential step in understanding how much you need to pay each month to repay your mortgage. In this guide, we will walk you through the steps to calculate your mortgage repayment manually.
Understanding the Formula
The formula to calculate mortgage repayment is: M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1 ] Where:
- M = monthly payment
- P = principal loan amount
- i = monthly interest rate (annual interest rate / 12)
- n = number of payments (loan term in years * 12)
Step-by-Step Calculation
To calculate your mortgage repayment, follow these steps: