How a High Credit Score Changes PMI on a Conventional Loan

The Quick Read: A strong score lowers the price of private mortgage insurance (PMI). It does not remove the requirement. Your down payment sets whether you owe PMI at all, and your score sets how much it costs. A high score also helps you in a second, separate way that has nothing to do with the insurer.

Does a High Credit Score Get Rid of PMI?

No. This is the most common misunderstanding we hear from buyers with excellent credit.

PMI is insurance that protects the lender if you stop paying. Loan-to-value is the loan amount divided by the home’s value. Once that number is above 80%, the agency guidelines behind most conventional loans require mortgage insurance. Your score doesn’t enter that test.

Fannie Mae’s Selling Guide states the 80% trigger. It also says that on a purchase, the value used is the lower of the sales price or the appraised value. So a 780 score and a 760 score both owe PMI at the same down payment. Neither one is exempt.

A purchase with 3% down (97% LTV, available on a one-unit primary home with a fixed rate when at least one borrower is a first-time buyer) carries PMI. So does a purchase with 5% down (95% LTV). Excellent credit doesn’t change that. It changes what the coverage costs. Final terms depend on lender guidelines, property type, leverage, and the borrower’s complete credit picture.

How PMI Is Priced

Think of PMI pricing as a grid. One axis is your credit score band. The other is your LTV band. The insurer also looks at loan term, loan size, and occupancy.

Two things are set by different parties:

• How much coverage is required. The agencies set this by LTV band and loan term. Less down payment means more required coverage. Credit score doesn’t change it.
• What that coverage costs. The private mortgage insurers set this on their own rate cards. Those cards are proprietary, so no public page shows exact prices by score.

Fannie Mae’s consumer education page says a higher score lowers PMI cost, with down payment and loan amount as the other drivers. It also cites a historical range for annual premiums of 0.58% to 1.86% of the loan balance. Treat that as a wide, general range, never as a quote. Where you land inside it depends on your file.

The grid has steps, not a smooth slope. Scores are sorted into bands, so a small gain that crosses a band edge can change the price, while the same gain inside a band may change nothing. Your Loan Estimate shows your actual PMI charge. That document, not a web range, is what to compare.

Two Charges a High Score Lowers

Here is the point most explainers miss. A strong score reduces two different costs on a conventional loan.

The first is the PMI premium, which the insurer sets. The second is a loan-level price adjustment, a charge the agencies add based on your representative score, your LTV, and other loan features. It is built into the loan’s pricing rather than billed as insurance. These adjustments are assessed on the loan’s representative credit score, and they stack on top of each other.

They are not the same thing. PMI ends when your balance falls far enough. A price adjustment is part of how the loan was priced and doesn’t cancel the way PMI does.

What a High Score Changes (and What It Doesn’t)

Leverage is set by the program and the property. On a one-unit principal residence we place files at up to 97% LTV for a first-time buyer and 95% otherwise. Two- to four-unit principal residences also reach 95%. A second home tops out at 90%. A high score doesn’t raise those caps. It makes the loan under those caps cheaper. These specifics are subject to lender guidelines and a full review of property, leverage, and credit.

The wholesale programs we use start at a 620 decision score. They also use a 640 floor on adjustable-rate loans under manual underwriting. Fannie Mae removed its own fixed 620 minimum for automated underwriting casefiles. So the automated finding governs most files, with a total debt ratio ceiling of 50%. But individual lenders and insurers can still set higher floors. A score above the floor buys you price, not eligibility.

A Worked Example

Picture two buyers with the same high score purchasing the same one-unit primary home. This example is illustrative, not a quote.

Buyer A puts 3% down, so the loan sits at 97% LTV. Required coverage is at its highest band. The grid cell is expensive, even with a strong score. Terms depend on the lender’s guidelines, the property type, the leverage, and a full review of the credit profile.

Buyer B puts 5% down, so the loan sits at 95% LTV. Required coverage is lower, and the grid cell is cheaper. The exact numbers vary by lender and program and follow a full review of property, leverage, and credit.

Now change only the score. Take Buyer B and drop the score into a lower band. The coverage amount is the same. The premium per dollar of coverage rises. So score and down payment are two separate levers on the same grid.

Which lever matters more? Often it is the down payment, because moving down an LTV band changes both required coverage and price. But a score crossing a tier edge can matter just as much. Neither lever removes PMI until you reach 80%. That requires 20% equity.

In files like these, the better move is often the cheaper one to pull. A borrower near a score tier edge can sometimes gain more from paying down a card balance than from an extra bit of down payment. A borrower with a high score and thin cash may do the reverse.

Which Credit Score Does the Lender Use?

The score you see on a free app is rarely the one that prices your loan. Lenders pull a tri-merge report with the score versions the agency guidelines specify. Fannie Mae’s Selling Guide currently requires classic FICO versions for automated and manually underwritten loans. That is why your app score can run higher or lower than your lender’s.

One score then represents the loan. With a single borrower, it is typically the middle of the three. With co-borrowers, the lower borrower’s representative score generally governs. That surprises couples where one has excellent credit and the other doesn’t. Ask your loan officer which score will represent the file before you decide who goes on the loan.

What if the Score Changes Before Closing?

A score that drops between application and closing can move you to a worse grid cell. New credit inquiries, a new card, a new car loan, or a jump in card balances can all do it. Lenders may re-pull before closing, and any of those changes can surface.

The practical rule is simple. From application through closing, don’t open credit, don’t co-sign, and don’t run balances up. If you improve a score mid-process, such as by paying down a card, tell your loan officer. A rescore may be an option when the improvement crosses a tier edge. Whether it helps depends on the lender and the file.

After closing, the picture changes. The score used at closing is what priced the loan. We aren’t aware of any routine repricing of existing PMI when your score improves later. The documented ways out are cancellation, automatic termination, or a refinance. If your score has jumped since closing, ask your servicer what options apply, and treat a refinance as a calculation, not a reflex.

How PMI Ends

PMI is not permanent on a conventional loan. Here is the sequence, using the CFPB’s guidance on removing PMI:

1. You request cancellation at 80%. This is when your balance is scheduled to reach 80% of the home’s original value. You ask in writing, and you generally need a good payment history, no junior lien such as a second mortgage or home equity line, and proof the value hasn’t dropped.

2. Automatic termination at 78%. The servicer must generally end PMI at 78% of original value if you’re current on payments.

3. Refinance. If the new appraised value puts the new loan at or below 80%, PMI doesn’t apply to the new loan.

Waiting for 78% costs you months of premiums you could have stopped. Asking at 80% is usually the better choice. Mark the date on your closing paperwork, since the PMI notice at closing should show when you can first request cancellation.

Some servicers also allow cancellation based on a new appraisal. Rules vary by servicer, the time you’ve held the loan, and the property. Some differ for two- to four-unit homes. Ask your servicer for their current standards.

Where the Rules Bend

A few named edge cases change the general picture.

HomeReady and Home Possible. These low-down-payment programs carry an income limit of 80% of area median income. Required mortgage insurance coverage is lower on them than on standard loans at the same LTV. If you qualify, the coverage amount shrinks, though the insurer still prices the premium by score.

HFA Preferred. Fannie Mae’s housing-finance-agency product offers reduced coverage for borrowers at or below 80% of area median income. Above that, standard coverage applies.

Premium structures. PMI can be paid monthly, upfront as one premium, split between the two, or paid by the lender. Lender-paid PMI is generally built into the loan’s pricing, and as we see it, doesn’t cancel. Single-premium PMI moves the cost to closing, and the unused part generally isn’t refunded. A high score makes monthly PMI cheaper, which can tip the choice toward paying monthly and cancelling later. Compare each structure on your Loan Estimate.

Junior liens. A second mortgage or home equity line can block cancellation. If you plan to borrow against the home soon, ask how that affects PMI first.

FHA is different. FHA mortgage insurance doesn’t follow the same cancellation rules, and it often stays for a long stretch. Strong-credit buyers frequently find conventional cheaper for that reason. A score over about the mid-700s tends to favor conventional, though your Loan Estimates will show the actual comparison.

Conventional Loans: Which Path Fits You?

Here is how I walk buyers through it. Our conventional loan programs run through wholesale lenders, so one file can be compared across several programs.

• High score, thin down payment. You’ll pay PMI, but a high score keeps it at the cheaper end. Plan to request cancellation at 80% and avoid second liens until then.
• High score, near 20% down. Compare the cost of getting to 80% LTV against paying PMI for a while. Sometimes a little more cash ends PMI at closing.
• Mid score, close to a tier edge. Work on utilization and avoid new accounts before applying. Lendmire’s piece Does a High Credit Score Get You Better Conventional Loan Terms? walks through the tier logic.
• High score, borrowing for a first home. The first-time buyer path allows 97% LTV on a one-unit principal residence with a fixed rate. Your score will help most at that edge, where coverage is highest.
• Buying a second home or investment property. Occupancy decides leverage: second homes reach 90% and investment property reaches 85% on one unit. Score affects price, not those caps. Final terms depend on the lender’s guidelines, the property type, and the borrower’s complete credit picture.

Key Terms Defined

PMI (private mortgage insurance): Insurance on a conventional loan with less than 20% down that protects the lender, not you, if you stop paying.

LTV (loan-to-value): The loan amount divided by the home’s value, shown as a percentage.

Loan-level price adjustment: A pricing charge the agencies add based on your score, your LTV, and other loan features.

Representative score: The single credit score the lender uses to price the loan.

Automatic termination: The point, 78% of original value, at which the servicer must end PMI if you’re current.

If you are buying a home and want to see whether a conventional loan fits your file, Lendmire can help you compare the options and what each one asks of the file. Program figures are subject to lender guidelines and full file review, and nothing here is a commitment to lend.

For your own numbers, request a scenario review with Lendmire.

About Lendmire

Lendmire (NMLS# 2371349) is a mortgage brokerage serving homeowners and home buyers in 16 states. FHA, VA, conventional and jumbo purchase and refinance loans are arranged through wholesale lending channels; Lendmire brokers the financing and the lender underwrites each application. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. Fannie Mae Selling Guide B7-1-01: Provision of Mortgage Insurance

2. Fannie Mae: Private Mortgage Insurance

3. Fannie Mae SEL-2025-09

4. Fannie Mae Selling Guide B3-5.1-01: General Requirements for Credit Scores

5. CFPB’s guidance on removing PMI