A lender is safeguarded by private mortgage insurance (PMI) in the event that abo rrower fails on a traditional house loan. When a house buyer contributes less than 20% of the loan amount toward a down payment, mortgage insurance is typically necessary. Typically, the buyer’s monthly payments are increased by the monthly mortgage insurance premiums . Find out the cost of buying. Even if you are just starting your home search, you most likely already have a solid notion of how much you can afford to pay for a house. The amount you paid for the house will assist you in calculating your loan-to-value ratio.

Find the LTV (loan-to-value) ratio. Lenders and insurance agents can easily determine how much you’ve paid and how much you still owe by using the loan-to-value ratio. The amount of money you borrowed on the loan is divided by the value of your home to get the LTV ratio. Your mortgage insurance will cost more the higher the LTV.

Establish the loan’s terms. The amount of mortgage insurance may also vary depending on the kind and duration of your loan. Lower mortgage insurance premiums are necessary for shorter loans. But the most common length of time for a loan is thirty years. Likewise, fixed-rate loans are more expensive than adjustable-rate loans.

Find out the price of mortgage insurance. Depending on the size of the loan and the down payment, PMI payments might range from 0.35 percent to 1.15 percent of the initial loan amount annually.Finish the math. The good news is that it’s simple to calculate mortgage insurance. To calculate the amount of mortgage insurance, all you have to do is multiply and divide the numbers.

First, ascertain the yearly premium for mortgage insurance. Multiply the loan amount by the mortgage insurance rate to achieve this. In this case, $225,000 x.0052 = $1170 would be the result if the loan’s residual value was $225,000 and the mortgage insurance rate was.0052, or.52%). The annual premium for mortgage insurance would be $1170.

Divide the annual payment by 12 to find the monthly payment amount: $1170 / 12 = $97.50/month.To get your total monthly house payment, add your monthly mortgage insurance amount to your principal, interest, taxes, and insurance payment.