Mortgage insurance: the real cost difference
FHA charges an upfront mortgage insurance premium (UFMIP) of 1.75% of the loan amount, usually rolled into the loan, plus an annual MIP of 0.55% to 0.80% of the outstanding balance. The annual MIP is paid monthly as part of your mortgage payment and lasts for 11 years if your down payment is 10% or more, or for the life of the loan if the down payment is below 10%. Conventional PMI is 0.3% to 1.5% depending on your credit score and down payment, and it cancels automatically when your LTV reaches 78% based on the original amortization schedule, or at 80% if you request it. Most borrowers reach 78% LTV in 7 to 10 years on a 30-year conventional loan with 5 to 10% down. The cancellation is the single biggest cost difference between the two loan types, and it is why conventional wins for borrowers who can stay in the home 7+ years.
Total 30-year cost example
The table below compares the total 30-year cost of an FHA loan vs a conventional loan on a $400,000 home with a 30-year fixed rate in 2026. The FHA buyer puts 3.5% down ($14,000) and carries MIP for the life of the loan; the conventional buyer puts 5% down ($20,000) and drops PMI at year 10 when LTV hits 78%.
| Cost element | FHA loan (3.5% down, 6.65%) | Conventional loan (5% down, 6.40%) |
| Loan amount | $390,225 | $380,000 |
| Upfront MIP | $6,829 (rolled in) | $0 |
| Monthly P&I | $2,506 | $2,381 |
| Monthly MIP/PMI (year 1) | $245 | $200 (drops off at year 10) |
| Total monthly payment (year 1) | $2,751 | $2,581 |
| Total interest over 30 years | $512,170 | $476,940 |
| Total MIP/PMI over 30 years | $88,200 (life of loan) | $18,000 (cancels year 10) |
| Total 30-year cost | $600,370 + $14,000 down | $494,940 + $20,000 down |
The FHA buyer in this example pays $105,000 more over 30 years than the conventional buyer, even though the conventional buyer put $6,000 more down. The gap is almost entirely the lifetime MIP that does not cancel on the FHA loan. If the FHA buyer can refinance into a conventional loan at year 5 (when the home has likely appreciated and the LTV has dropped), the gap closes to roughly $40,000 over the remaining 25 years.
How to pick the right one
Pick FHA if you have a 580 to 619 FICO, less than 5% saved for a down payment, and you need to buy now. The mortgage insurance is the cost, but the path to homeownership is the benefit. Pick conventional if you have a 620+ FICO, at least 5% saved, and you can stay in the home 7+ years — the lower rate and the PMI cancellation save real money. If you start with FHA, plan to refinance into a conventional loan at year 3 to 5 when your LTV drops to 80% and drop the mortgage insurance. The refinance costs $5,000 to $8,000 and the savings on PMI alone pay for it in 2 to 3 years.
When the numbers flip
The break-even point where conventional beats FHA even with PMI for 10 years is roughly a $300,000 loan amount with 5% down. Below $300,000, FHA can sometimes win because the smaller loan means smaller PMI dollars and the lower FICO requirement is what makes the purchase possible. Above $500,000, conventional wins by even more because the lifetime FHA MIP scales with the loan amount. Run your specific scenario with a loan officer who can show both options side by side, including the refinance break-even, before you commit. The 0.25 to 0.50% rate gap is real, but the down payment and FICO requirements are the constraints that actually decide which loan you qualify for.
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