How to Decide Between an FHA and Conventional Loan With Fair Credit

The Quick Read: It depends on three things: how the mortgage insurance is priced, how long you plan to keep the loan, and what condition the home is in. FHA charges the same insurance whatever your score, so fair credit does not raise its cost. Conventional pricing moves with credit score and down payment, so fair credit usually makes it cost more. A larger down payment or a higher score can flip that result, which is why both loans need to be compared on the same file.

Quick Decision Guide

This table is a starting point, not a verdict. Lender guidelines and a full file review decide what is actually available to you.

What Does “Fair Credit” Mean to a Mortgage Lender?

Fair credit generally means a score in the range below what lenders call good credit but above what they call poor. Lenders do not use that label to decide. They use a decision score, which is the middle of the three bureau scores when all three are reported. If two scores match, that score is used.

The score matters in two different ways. On FHA, it decides eligibility and leverage. On conventional, it also decides price. That difference is the center of this whole decision.

One more point: published minimums are not the same as what a lender will do. Many lenders set a higher floor than the program requires. HUD sets its own tiers, but the wholesale programs behind FHA loan programs arranged through Lendmire start at a decision score of 580. Below that, the network does not reach, even though HUD has a lower tier.

How FHA Works With Fair Credit

FHA loans are insured by the federal government, which protects the lender if the borrower defaults. The insurance does not protect you. Because the lender’s risk is covered, FHA standards are generally more flexible than conventional ones.

Here are the figures that apply across the wholesale programs Lendmire places FHA files with:

• Leverage: maximum financing is 96.5% of value, with a 3.5% minimum investment, at a decision score of 580 or higher.
• Occupancy: owner-occupied principal residence, one to four units.
• Co-borrower: a non-occupant co-borrower is allowed.
• Seller help: seller or interested-party contributions are allowed up to 6% of the price.
• Ratios: the base pair is 31/43 (housing over total debt) with no compensating factors. Documented compensating factors can reach 40/50 at the top tier. The automated finding governs most files.

HUD also notes that when only a non-occupying co-borrower has a score, the file is referred to manual underwriting. Thin or non-traditional credit can still reach maximum financing, but only through manual underwriting. Expect more documentation on those files.

The FHA Mortgage Insurance Structure

FHA insurance has two parts. The upfront premium is 1.75% of the base loan and is usually financed into the balance. That lowers cash to close but raises the loan amount. The annual premium runs between 0.15% and 0.75% of the balance, depending on term, loan amount and LTV.

Duration is the part borrowers miss. On a thirty-year loan above 90% LTV, the annual premium lasts for the full term. At 90% LTV or below, it ends after eleven years. A minimum-down FHA loan therefore carries insurance for as long as you hold that loan. Exact terms depend on the lender’s guidelines, property type, leverage, and a full review of the borrower’s file.

The CFPB confirms that FHA insurance costs the same regardless of credit score. That is the feature that makes FHA attractive at fair credit.

How Conventional Works With Fair Credit

Conventional loans are not government-insured. They follow guidelines set by Fannie Mae and Freddie Mac, and they price risk by borrower.

Two things changed the picture recently. Fannie Mae removed the fixed 620 minimum score for new Desktop Underwriter casefiles created on or after November 16, 2025, per Selling Guide Announcement SEL-2025-09. The automated system now relies on its own risk analysis. But manual underwriting can still carry a minimum, and lenders can still set their own floors above the agency’s. So a fair-credit buyer may see different answers from different lenders on the same file.

Pricing is where fair credit hurts. Fannie Mae applies loan-level price adjustments that vary by credit score and LTV. Lower scores and higher LTV generally mean higher cost. Private mortgage insurance is priced by the insurer on the same logic. Both can add up quickly at a lower score with a small down payment.

Why Conventional Mortgage Insurance Can Be a Better Long-Run Deal

Private mortgage insurance can end. Under the CFPB’s cancellation rules, a servicer must grant your written request to cancel once the balance is scheduled to reach 80% of the original value, if you have a good payment history, no junior liens, and can show the value has not fallen. It must terminate automatically at 78% if you are current. It also ends the month after the loan’s amortization midpoint, which is year 15 on a 30-year loan.

FHA works under HUD’s separate rules, not those. Reaching 78% LTV does not end FHA insurance on a newer loan. Every figure here varies by lender and program — guidelines, property type, leverage, and credit profile all apply.

Side-by-Side Comparison

Ratio rules for conventional loans are set by the automated system and lender overlays, so no single number applies. Loan limits for both change each year and vary by county. HUD’s annual announcement sets FHA’s floor and ceiling as shares of the conforming limit, and the local limit decides what fits.

How Does Cost Actually Compare at Fair Credit?

Run it as a thought exercise with percentages, not dollars. Picture a buyer with a mid-range fair score and a 5% down payment. On FHA, the cost is the 1.75% upfront premium plus an annual premium that does not change with the score. On conventional, the cost is the price adjustment plus private mortgage insurance, and both rise as the score drops. Final terms depend on lender guidelines, property type, leverage, and the borrower’s complete credit picture.

Now change one variable. Raise the down payment toward 10% or 15%, or raise the score a little, and conventional pricing improves while FHA’s insurance stays flat. Somewhere in that range the lines cross. Where they cross depends on the lender and the file. That is why the right answer needs a real quote on both.

Then add time. FHA’s insurance may last the whole loan on a low-down-payment file. Conventional insurance can end. A buyer who keeps the loan ten years or more may do better on conventional even if the first-year cost is higher. A buyer who expects to sell or refinance in a few years may do better on FHA. The better loan is the one with the lower total cost over the time you will hold it, not the lower payment on day one.

What Else Decides It Besides the Monthly Cost?

Debt ratios. FHA mortgage insurance counts in the payment ratio. So does conventional PMI. If your ratios are tight, FHA’s compensating-factor structure may give more room.

Property condition. An FHA appraisal estimates value and checks HUD’s minimum property requirements. HUD’s valuation protocol says the appraiser notes repairs needed and the lender decides which are required on an existing home. It is not a home inspection. A home with peeling paint, a failing roof or safety defects may need repairs before closing. For a fixer, conventional may be easier. An FHA rehab loan is the government-backed alternative.

Loan size. County limits apply to FHA. High-priced homes can fall above them, leaving conventional as the only fit.

Multi-unit homes. FHA allows two to four units when you live in one. Conventional can also work for owner-occupied small multifamily. Compare both.

Where the General Rule Breaks

• Score near a boundary. A small score change can move you across a pricing tier on conventional. FHA does not react the same way. Ask how far you are from the next tier before you apply.
• Thin credit file. FHA allows non-traditional credit through manual underwriting. Conventional may also accept it, but expect extra documentation either way.
• Larger down payment on FHA. At 90% LTV or below, annual insurance ends after eleven years instead of lasting the term.
• Income-limited conventional programs. Some conventional programs for lower-income buyers reduce credit-based pricing. Eligibility depends on income and lender, so ask directly.
• Credit events. HUD sets waiting periods of two years from a chapter 7 discharge and three years from a foreclosure. Those are HUD rules, not promises from any lender.
• Lender overlays. The same borrower can get different answers from different lenders. A mortgage broker can compare several wholesale lenders on one file. These specifics are subject to lender guidelines and a full review of property, leverage, and credit.

Can You Leave FHA Insurance Later?

Often the exit is a refinance. A borrower whose credit and equity have improved may refinance into a conventional loan and drop the FHA insurance. Whether that works depends on credit, equity and qualification at that time, so treat it as a possible path, not a plan.

If you stay in FHA, the FHA Streamline refinances an existing FHA loan with no appraisal and a limited credit review. It requires a net tangible benefit, and the premium continues. An FHA rate-and-term refinance with an appraisal reaches 97.75% on a principal residence you have occupied for the previous twelve months. An FHA cash-out reaches 80% LTV on a home owned and occupied for twelve months before the case number. Terms depend on the lender’s guidelines, the property type, the leverage, and a full review of the credit profile.

Should You Improve Your Score First?

It depends on how close you are to a tier. Here is a simple way to decide:

1. Find your decision score, the middle of your three scores.

2. Ask a lender how far you are from the next conventional pricing tier.

3. Estimate how much a paydown or a clean-up of errors could move the score.

4. Compare that gain against the cost of waiting, including rent paid and price changes.

5. If the gain is small and the wait is long, buying now with FHA and planning a later refinance can be reasonable.

If a modest gain would move you across a tier, waiting a short period can be worth it. The gain is not guaranteed, so do not plan around it.

How to Decide, Step by Step

1. Gather your numbers. Pull your scores, list your monthly debts, and decide how much you can put down.

2. Ask for both quotes on the same scenario. Same price, same down payment, same term. Compare the full Loan Estimate for each, not just the headline number.

3. Compare the payment and the total cost together. Include the insurance on each loan and how long it lasts.

4. Check your timeline. The longer you keep the loan, the more the insurance duration matters.

5. Check the home. A property that may fail FHA standards changes the answer.

6. Confirm lender overlays. Ask what minimum score the lender actually uses.

Common Mistakes and Myths

• “FHA only needs a 580.” That is the floor for maximum financing. Lenders may require more.
• “Conventional needs 620, period.” The automated system dropped that floor, though manual underwriting and lender overlays may still apply one.
• “FHA insurance cancels at 80%.” The cancellation rights cover private mortgage insurance. The CFPB’s examination procedures also exclude “high risk” loans from the automatic termination rules.
• “FHA is always cheaper with weaker credit.” Not always. A bigger down payment can favor conventional.
• “The FHA appraisal is an inspection.” It is not.
• “FHA insurance protects me.” It protects the lender.

Key Terms Defined

Decision score: the middle of three bureau credit scores, used to set eligibility and pricing.

Loan-to-value (LTV): the loan amount as a percentage of the home’s price or appraised value.

Mortgage insurance premium (MIP): FHA’s insurance, paid upfront and annually.

Private mortgage insurance (PMI): conventional insurance, priced by risk and cancelable at set points.

Loan-level price adjustment (LLPA): a risk-based charge on conventional loans that varies by score and LTV.

Overlay: a lender’s own rule that is stricter than the program minimum.

Debt-to-income ratio: monthly debts as a share of monthly gross income.

Next Step

If you are buying a home and want to see whether an FHA loan fits your file, Lendmire can help you compare the options and what each one asks of the file. For a related look at the stronger-credit side of this choice, see Lendmire’s piece How to Choose Between a Conventional Loan and FHA With Strong Credit. All 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 with consumer lending licenses in 16 states. FHA, VA, conventional and jumbo purchase and refinance loans are arranged through wholesale lending partners, and each application is reviewed individually by the lender. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. HUD FHA Answers: minimum credit score

2. CFPB: What is mortgage insurance and how does it work

3. Fannie Mae Selling Guide Announcement SEL-2025-09

4. Fannie Mae LLPA Matrix

5. CFPB: When can I remove private mortgage insurance

6. HUD: FHA loan limits announcement

7. HUD’s valuation protocol

8. CFPB’s examination procedures