What would a mortgage payment be on 100 000?

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When considering a mortgage, it’s essential to understand the potential monthly payments. In this article, we will explore what a mortgage payment would be on a $100,000 loan. Understanding this figure can help individuals plan their finances and make informed decisions when it comes to purchasing a home.

Factors Affecting Mortgage Payments

Several factors influence the amount of a mortgage payment. These include the loan amount, interest rate, loan term, and type of mortgage. Let’s delve into each of these factors to gain a better understanding.

Loan Amount: The loan amount is the principal balance borrowed from the lender. In this case, we are considering a $100,000 loan.

Interest Rate: The interest rate is the cost of borrowing the money from the lender. It is typically expressed as an annual percentage rate (APR). The interest rate can vary depending on market conditions, creditworthiness, and other factors. For the purpose of this article, let’s assume a fixed interest rate of 4%.

Loan Term: The loan term refers to the length of time over which the loan will be repaid. Common loan terms are 15 years and 30 years. For this article, we will consider a 30-year loan term.

Type of Mortgage: There are various types of mortgages available, such as fixed-rate mortgages and adjustable-rate mortgages. A fixed-rate mortgage has a constant interest rate throughout the loan term, while an adjustable-rate mortgage may have a variable interest rate that can change over time. For simplicity, we will focus on a fixed-rate mortgage.

Calculating the Mortgage Payment

To calculate the mortgage payment on a $100,000 loan, we can use a mortgage payment calculator or a formula. The formula for calculating a fixed-rate mortgage payment is as follows:

M = P [ i(1 + i)^n ] / [ (1 + i)^n – 1 ]

M = Mortgage payment
P = Loan amount
i = Monthly interest rate (annual interest rate divided by 12)
n = Number of monthly payments

Using this formula, let’s calculate the mortgage payment for a $100,000 loan with a fixed interest rate of 4% and a loan term of 30 years.

P = $100,000
i = 4% / 12 = 0.00333 (monthly interest rate)
n = 30 years * 12 months = 360 (number of monthly payments)

Plugging these values into the formula, we get:

M = $100,000 [ 0.00333(1 + 0.00333)^360 ] / [ (1 + 0.00333)^360 – 1 ]

Calculating this equation yields a monthly mortgage payment of approximately $477.42.


In conclusion, for a $100,000 loan with a fixed interest rate of 4% and a 30-year loan term, the monthly mortgage payment would be approximately $477.42. It’s important to note that this calculation does not include additional expenses such as property taxes, homeowner’s insurance, or private mortgage insurance (PMI), which may be required depending on the loan-to-value ratio.

Understanding the factors that influence mortgage payments can help individuals make informed decisions when it comes to homeownership. By considering the loan amount, interest rate, loan term, and type of mortgage, individuals can estimate their monthly mortgage payment and plan their finances accordingly.


– Bankrate.com: https://www.bankrate.com/
– Investopedia: https://www.investopedia.com/