FHA Loan vs Conventional Loan for a Buyer With a Big Down Payment

The Quick Read: With a big down payment, conventional is usually the cleaner and cheaper structure, and FHA is the better tool only when your credit, debt load, or co-borrower situation needs its flexibility. Put 20% or more down on a conventional loan and the monthly mortgage insurance generally goes away. FHA keeps charging for its insurance no matter how much you put down.

Both options are real. They solve different problems. The rest of this page shows where each one fits, so you can ask a loan officer for the right quotes.

Key takeaways

• FHA has a 3.5% minimum investment. A big down payment is far above that floor, so FHA’s biggest selling point does little for you.
• Conventional loans generally skip mortgage insurance at 80% LTV or below. LTV, or loan-to-value, is the loan amount as a percentage of the home’s value.
• FHA charges an upfront premium of 1.75% of the base loan plus an annual premium. A larger down payment shortens the annual premium. It does not remove it.
• FHA still wins in specific cases: damaged credit, a heavy debt load, or a co-borrower who will not live in the home.
• Whichever loan you choose, your Loan Estimate shows the full cost. Compare both side by side.

Side-by-Side

Here is the short version, framed for a buyer with real cash to put down. Every program figure is subject to lender guidelines and full file review.

A few notes on the table. The “decision score” is the credit score the lender uses to make the decision. The ratio pair is housing payment over income, then total debts over income. So 31/43 means housing at 31% and total debts at 43% of income.

Conventional cells say “varies” for a reason. Conventional rules change with the program, the lender, and your file. FHA’s envelope is tighter and easier to state.

Why a Big Down Payment Changes the Math

The answer starts with insurance. Mortgage insurance protects the lender, not you. The CFPB explains that private mortgage insurance, or PMI, applies on a conventional loan when you put down less than 20%. Fannie Mae’s Selling Guide sets the same line: insurance is required when LTV is above 80%.

So at 20% down, a conventional loan generally has no PMI. That one fact reshapes the comparison.

FHA does not work that way. HUD’s Mortgagee Letter 2023-05 sets the upfront premium at 1.75% of the base loan amount on essentially all forward mortgages, with narrow exceptions. Lenders usually finance it into the loan. The annual premium comes on top of it. Across the wholesale programs Lendmire places files with, the annual premium runs between 0.15% and 0.75% of the balance, depending on term, loan amount, and LTV.

Duration matters here. On a thirty-year FHA loan above 90% LTV, the annual premium lasts the full term. At 90% LTV or below, it ends after eleven years. Put 10% or more down and you shorten the charge. Put 25% down and you still pay the upfront premium. You still pay the annual premium for eleven years. The exact numbers vary by lender and program and follow a full review of property, leverage, and credit.

That is the core of this comparison. The big down payment wipes out insurance on one side and only trims it on the other.

When FHA Is the Better Fit

FHA is the better fit when the loan has to flex around your file, not around your cash. A big down payment does not fix a weak credit profile or a stretched debt load. Here is where the program earns its place.

Your credit has taken a hit. FHA starts at a 580 decision score through the wholesale programs Lendmire works with. Conventional lenders often set a higher floor, and pricing on conventional loans tends to punish lower scores harder. HUD also publishes waiting periods after credit events: two years from a Chapter 7 discharge and three years from a foreclosure. Those are HUD’s rules, not a promise from any lender, and each lender applies its own review on top.

Your debts are heavy relative to income. The base ratio pair is 31/43. With documented compensating factors, such as strong reserves, ratios can reach 40/50 at the top tier. The automated finding governs most files. A big down payment can itself act as a strong factor, so this is where your cash helps on FHA.

A non-occupant co-borrower is helping you qualify. FHA allows one. A parent who will not live in the home can add income to the file. Conventional programs treat this differently, and the details depend on the loan.

You want extra room on seller help. FHA allows seller or interested-party contributions up to 6% of the price. Conventional limits vary by down payment and program. If a seller will cover your closing costs, FHA’s room can matter.

The property is a two-to-four-unit home you will live in. FHA finances one to four units at the same maximum financing. You live in one unit and the others help carry the home. Conventional is also available on small multi-unit homes, but the terms and leverage differ by program.

Picture a buyer with 25% down, a rough credit stretch two years back, and a 580 decision score. Conventional may price that file poorly or decline it. FHA may be the only door that opens at a workable structure. The insurance costs more, but a loan that approves beats a cheaper one that does not.

The tradeoff is real. FHA charges for flexibility. Pay for it only if you need it.

When Conventional Is the Better Fit

Conventional is the better fit when your file is strong and your cash is large. That describes most buyers asking this question. You get to keep the insurance money.

You are at 20% down or more. No PMI is the headline benefit. Compare that with FHA’s upfront premium, plus an annual premium that lasts at least eleven years. Over a long hold, the gap in insurance cost can be substantial.

Your credit is solid. The CFPB notes that PMI costs depend on your down payment and credit score. It also says PMI is generally cheaper than FHA’s insurance for borrowers with good credit. With strong credit and a big down payment, conventional pushes your costs down on both counts.

You want insurance that can end. On borrower-paid PMI, the Homeowners Protection Act lets you request cancellation when the balance reaches 80% of the home’s original value. It requires automatic termination at 78% if you are current on payments. Timing is measured against the original value, not today’s. There are exceptions. “High-risk” loans follow a different schedule. Lender-paid mortgage insurance cannot be cancelled by the borrower. Ask which type a quote contains.

The home is not your only home. FHA is limited to owner-occupied principal residences. If you are buying a second home, conventional is the path, and the down payment requirement rises with the use. A rental or investment purchase calls for a different conversation, since occupancy decides the leverage.

You need a larger loan. FHA loan limits are set by county, and they differ from conventional limits. HUD publishes the limits every year, tied to the national conforming limit. In most counties, a buyer who needs a bigger loan hits the FHA limit sooner than the conventional one. A big down payment shrinks the loan, so this may not bind you. Check your county limit before you assume either way.

The home needs a different kind of appraisal. An FHA appraisal sets value and also checks the home against HUD’s minimum property standards, meaning the home must be safe, sound, and secure. A home with peeling lead paint, a failing roof, or unfinished work can stall on FHA. Conventional appraisals focus on value and condition under standard guidelines. HUD has been revising its property rules, so confirm the current ones with your loan officer.

What Does a Big Down Payment Really Do on Each Loan?

Think of it as a spectrum. At 10% down, FHA’s annual premium ends after eleven years, and conventional PMI is still in play. At 20% down, conventional PMI generally disappears and FHA’s insurance stays. Move from 10% to 25% down and conventional gets sharply cheaper, while FHA only gets modestly shorter.

This is one of those genuine toss-ups in the middle. At 10% to 15% down with strong credit, the two loans can land close together. Quote both. Above 20% down with strong credit, the decision usually tips toward conventional. Below a 640-ish credit profile, or with heavy debts, the flexibility argument tips it back toward FHA.

Here is a simple way to read your own quotes. Look at the upfront costs, then the monthly insurance line, then how long each lasts. Ask the loan officer when each insurance charge ends and what it takes to end it. Do not compare the interest figures alone, because insurance is built into the monthly cost on FHA. The Loan Estimate shows all of it side by side.

Don’t Empty the Account Just Because You Can

A big down payment can backfire if it drains your reserves. Many buyers think more down always wins. Not true. A buyer with 30% down and nothing left for repairs is more exposed than one with 22% down and six months of cushion. Final terms depend on the lender’s guidelines, the property type, and the borrower’s complete credit picture.

On both loans, lenders look at your remaining assets after closing. Strong reserves can help on FHA by serving as a documented compensating factor. They help on conventional by supporting the automated finding. Cash you keep is a safety net. Cash you put down is locked in the house.

A practical approach: pick the down payment that clears the insurance threshold you care about, then hold the rest. The 20% line matters on conventional. Past that, extra down payment lowers the loan, but it no longer removes insurance.

Documenting Large Funds

Both loans ask the same question about a big down payment: where did the money come from? Expect to show statements for the accounts holding your funds. A large deposit that does not match your income pattern will draw a question. Savings that have sat in the account are the easiest to document.

If part of the money is a gift, the lender will want a gift letter and proof of the transfer. Rules on who can give and how much vary by loan program. Sale proceeds from another home need a settlement statement. Funds from a retirement account need statements showing the withdrawal.

Gather this early. It is the unglamorous part of a big-down purchase, and it is where files slow down. (Nothing about a large number on a statement is suspicious. The lender just has to be able to trace it.)

FHA and Conventional: A Quick Decision Path

Use these if/then branches as a starting point, not a verdict.

• Strong credit and 20% or more down: lean conventional. Ask for the FHA quote anyway to see the gap.
• Strong credit and 10% to 19% down: quote both. The loans can land closer than you expect, and PMI on conventional may be moderate.
• Credit in the 580 range, any down payment: FHA is likely your realistic option. Conventional may not fit or may price poorly.
• Heavy debt-to-income ratios: FHA’s documented factors reach 40/50 at the top tier. Conventional depends on the automated finding.
• A non-occupant co-borrower is part of the plan: FHA allows it.
• Second home: conventional. FHA is for the home you live in.
• A home that may fail FHA property standards: conventional is often easier to complete. Ask your loan officer to flag issues before you commit.

Planning for a Refinance Later

Many FHA borrowers later move to conventional once equity builds and credit improves. That is a standard path. FHA also offers its own refinance options for existing FHA loans: the Streamline, which needs no appraisal and only a limited credit review. It requires a net tangible benefit, and the premium continues. There is also an FHA rate-and-term refinance that reaches 97.75% on a principal residence you have lived in for the previous twelve months. FHA cash-out reaches 80% LTV on a home owned and occupied for twelve months before the case number. Each figure is subject to lender guidelines and a complete review of property type, leverage, and credit.

With a big down payment, you probably start with a lot of equity. That makes the move to conventional straightforward later, if you did start on FHA. Starting there for the credit flexibility, then moving to conventional to drop the insurance, is a plan some buyers use. It costs you the FHA upfront premium, which does not come back.

Across the wholesale programs Lendmire places files with, the buyers who have the hardest time are not the ones with the lowest credit. They are the ones who never asked for both quotes and so never saw the insurance difference on paper. The loan officer who sends one program often sends the program that is easiest to close, not the one that is more affordable to hold.

A Balanced Verdict

If you have a strong file and 20% or more down, conventional usually wins on cost. You skip PMI altogether, and you avoid FHA’s upfront premium. That is the majority case for a big-down buyer.

If your credit is bruised, your debt ratios are tight, or a non-occupant co-borrower is carrying part of the load, FHA can be the better fit. Pay attention to the insurance, though. A big down payment shortens the FHA annual premium but does not erase it.

In the middle, the answer depends on the actual numbers. Both options are legitimate. The Loan Estimate for each loan is the referee. Learn more about FHA loan programs if you are weighing that option, and see how Lendmire compares the FHA MIP vs conventional PMI trade-off for buyers with smaller down payments. For the full requirements side, Lendmire’s piece FHA vs Conventional Loan Requirements for a Low Down Payment Buyer lays them out.

Key Terms Defined

LTV (loan-to-value): the loan amount as a percentage of the home’s value. A 20% down payment means 80% LTV. Leverage, reserves, and pricing vary by lender and program; the final terms follow the full file review.

PMI (private mortgage insurance): insurance on a conventional loan, usually required above 80% LTV. It protects the lender.

MIP (mortgage insurance premium): FHA’s insurance, with an upfront piece and an annual piece billed monthly.

Decision score: the credit score the lender uses to make the credit decision on your file.

Compensating factor: a documented strength, such as strong reserves, that lets a lender accept higher debt ratios.

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 your own numbers, request a scenario review with Lendmire.

About Lendmire

Lendmire is a mortgage brokerage (NMLS# 2371349) licensed for consumer mortgage lending in 16 states, arranging FHA, VA, conventional and jumbo purchase and refinance loans through a wholesale lending network. Eligibility is determined by the lender on each file. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. CFPB: What is PMI?

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

3. HUD Mortgagee Letter 2023-05

4. CFPB Homeowners Protection Act examination procedures

5. HUD: FHA loan limits announcement