How FHA Mortgage Insurance Premium (MIP) Works
FHA MIP has two components. The upfront mortgage insurance premium (UFMIP) is 1.75% of the base loan amount. On a $300,000 loan, the UFMIP is $5,250. This amount is typically financed into the loan balance, increasing the total loan to $305,250. The UFMIP accrues interest over the life of the loan because it becomes part of the principal balance.
The annual MIP is calculated as a percentage of the average outstanding balance and divided by 12 for the monthly payment. For loan terms greater than 15 years with an LTV above 95%, the current annual MIP rate is 0.55% . On a $300,000 loan, this equates to approximately $1,650 per year or $137.50 per month. The annual MIP continues for the life of the loan if the original LTV was above 90%. If the original LTV was 90% or below (meaning the borrower put 10% or more down), the annual MIP expires after 11 years of payments .
This structure means that most FHA borrowers, who typically make the minimum 3.5% down payment, will pay MIP for 30 years unless they refinance out of the FHA program. The total MIP cost over 30 years on a $300,000 loan (including the financed UFMIP and 30 years of annual MIP) can exceed $50,000, which is a material component of the loan’s total cost .
How Conventional PMI Works and How It Is Removed
Private mortgage insurance on conventional loans is provided by private insurance companies (such as MGIC, Radian, Essent, Genworth, and others). PMI premiums are risk-based, meaning they vary by the borrower’s credit score, LTV ratio, loan amount, and the required coverage percentage. A borrower with a 760 score at 95% LTV might pay a PMI rate of 0.40% annually, while a borrower with a 660 score at the same LTV might pay 1.50% or more .
The Homeowners Protection Act (HPA) of 1998 governs PMI cancellation for conventional loans. PMI must be automatically terminated by the servicer when the loan balance reaches 78% of the original purchase price through scheduled amortization. Borrowers can request earlier cancellation when the balance reaches 80% of the original value, provided they have a good payment history and can demonstrate the equity position. Some lenders allow a new appraisal to establish current market value for PMI removal purposes, which can accelerate removal if the property has appreciated.
This removability fundamentally changes the long-term cost calculation. A conventional borrower who starts at 95% LTV and reaches 80% through a combination of payments and appreciation might pay PMI for 5-8 years. An FHA borrower at the same starting LTV pays MIP for 30 years. Even if the conventional PMI rate is initially higher than the FHA MIP rate, the shorter duration often results in lower total insurance cost.
How the Credit Score Crossover Point Works
The crossover point is the credit score at which the total cost of a conventional loan becomes lower than the total cost of an equivalent FHA loan. Below this score, FHA’s flat MIP rates and absence of LLPAs make it cheaper. Above this score, conventional LLPAs are low enough and PMI removability valuable enough to overcome FHA’s structural advantages for lower-score borrowers.
The calculation involves comparing the conventional interest rate (adjusted for LLPAs), PMI cost, and PMI duration against the FHA interest rate, UFMIP, and lifetime annual MIP. The crossover is not a single fixed number; it shifts based on LTV, loan amount, anticipated holding period, expected appreciation rate, and current market rate conditions. However, for most purchase scenarios with less than 10% down, the crossover typically falls in the 680-720 score range .
Borrowers near this crossover zone should request detailed loan estimates for both FHA and conventional options from their lender and compare the total cost of each over their expected holding period, not just the monthly payment. A lower monthly payment on FHA (due to the lower rate that often accompanies FHA) may mask higher total cost when lifetime MIP is factored in.
Property Eligibility Differences in Practice
FHA’s minimum property standards (MPS) create a practical screening layer that conventional loans do not have. An FHA appraiser must certify that the property meets HUD standards for safety and habitability. Items flagged during an FHA appraisal may require repair before the loan can close, which can complicate transactions involving properties sold as-is, REO properties, or homes with deferred maintenance.
Conventional appraisals assess market value and note deficiencies but do not impose the same repair requirements. A conventional lender may still require repairs for significant structural or safety issues, but the threshold is higher. Borrowers competing for properties in tight markets may find that sellers prefer conventional offers because they are less likely to encounter appraisal-related repair demands that delay or jeopardize closing.
Related topics include conventional loans explained, fha loans explained, down payment requirements by loan type, pmi and mortgage insurance explained, and to choose the right loan program.