Quick answer: which is better?
The honest answer depends primarily on your credit score and how long you plan to stay in the home:
- Credit score 740+ and 5%+ down payment: Conventional almost always wins. Lower rates, eventually-removable PMI, and no upfront mortgage insurance fee. Cleaner long-term math.
- Credit score 620–700 with 3–10% down: FHA often wins on monthly payment, especially in the early years. But the lifetime mortgage insurance can make it more expensive long-term.
- Credit score 580–619 with 10%+ down: FHA is typically your only viable option at favorable terms. Conventional gets very expensive at these credit scores.
- Planning to refinance within 3–5 years: FHA can be a useful entry product, but only if you have a clear path to refinance into conventional once your credit improves.
The biggest insight most buyers miss: FHA mortgage insurance is permanent on most modern FHA loans. Conventional PMI is removable once you reach 20% equity. Over a long ownership period, that difference can dwarf the initial savings from FHA's lower rate.
How FHA loans actually work
FHA (Federal Housing Administration) loans are mortgages insured by the federal government. The government doesn't lend the money directly — private lenders do — but the government insurance dramatically reduces lender risk, which translates to looser qualification standards.
Key features of FHA loans
- Minimum credit score: 580 with 3.5% down, or 500 with 10% down
- Minimum down payment: 3.5% of purchase price (with 580+ credit)
- Maximum DTI ratio: Up to 56.99% in some cases (much higher than conventional)
- Loan limits: Vary by county; lower than conventional limits
- Mortgage insurance: Required for the life of most loans (more on this below)
- Property requirements: Home must meet FHA minimum property standards; appraiser inspects for safety/structural issues
- Owner-occupancy required: FHA loans are only for primary residences (with rare exceptions)
- Assumable: Future buyers can take over your FHA loan at your existing rate (potentially valuable in a high-rate environment)
Who FHA was designed for
FHA was created in 1934 to expand homeownership access. It's specifically designed for buyers who can't easily qualify for conventional loans — first-time buyers, buyers with limited savings, buyers with imperfect credit. The government accepts higher loss rates in exchange for getting more Americans into homeownership.
How conventional loans actually work
Conventional loans are mortgages that aren't backed by the federal government. They follow guidelines set by Fannie Mae and Freddie Mac (the government-sponsored enterprises that buy most US mortgages), but they're not government-insured.
Key features of conventional loans
- Minimum credit score: 620 typically, though best rates require 740+
- Minimum down payment: 3% for some first-time buyer programs, 5% standard, 20% to avoid PMI
- Maximum DTI ratio: Typically 43–50%
- Loan limits: $806,500 in most counties for 2026 (higher in expensive areas)
- Mortgage insurance: Required if down payment is under 20%, but REMOVABLE once 20% equity is reached
- Property requirements: Standard appraisal; less stringent than FHA
- Use cases: Primary residences, second homes, and investment properties (with stricter terms for non-primary)
- Not assumable: Buyer of your home must qualify for their own new loan
Who conventional loans were designed for
Conventional loans serve "qualified" borrowers — those who meet stricter credit and income standards in exchange for better terms. The credit thresholds and pricing tiers reward stronger borrowers significantly. A 740 credit score gets dramatically better terms than a 660 credit score on conventional, while FHA pricing is more consistent across credit tiers.
Side-by-side comparison
| Feature | Conventional Loan | FHA Loan |
|---|---|---|
| Backing | Private (Fannie/Freddie guidelines) | Government insured (FHA) |
| Minimum credit score | 620 typical, 740+ for best rates | 580 (3.5% down), 500 (10% down) |
| Minimum down payment | 3% (first-time), 5% standard | 3.5% |
| Maximum DTI | 43–50% | Up to 56.99% sometimes |
| Mortgage insurance | PMI — removable at 20% equity | MIP — permanent on most modern loans |
| Upfront MI fee | None | 1.75% of loan amount, financed into loan |
| Property types | Primary, second homes, investment | Primary residence only |
| Loan limits | $806,500+ (varies by county) | Lower, varies significantly by county |
| Property condition | Standard appraisal | FHA minimum property standards |
| Assumable | No | Yes (potentially valuable) |
| Typical interest rates | Slightly lower for strong credit; significantly higher for weak credit | Slightly higher; relatively consistent across credit tiers |
The mortgage insurance difference (this is huge)
This is the most important distinction between conventional and FHA loans, and the most commonly misunderstood. Buyers focus on the interest rate but the mortgage insurance often costs more.
Conventional Private Mortgage Insurance (PMI)
If you put less than 20% down on a conventional loan, you pay PMI monthly. PMI rates depend on credit score and down payment:
- 740+ credit, 10% down: About 0.35% of loan amount annually
- 700 credit, 5% down: About 0.65% annually
- 660 credit, 5% down: About 1.10% annually
Critical feature: PMI automatically terminates when your loan reaches 78% of the original home value, and you can request removal at 80% LTV (20% equity). On most loans, this happens within 7–12 years. After that, PMI is gone forever.
FHA Mortgage Insurance Premium (MIP)
FHA charges TWO mortgage insurance premiums:
- Upfront MIP: 1.75% of the loan amount, paid at closing (usually financed into the loan)
- Annual MIP: 0.55% of the loan amount annually (on most loans with 3.5% down)
Critical feature: Annual MIP on most modern FHA loans is permanent — it never goes away as long as you have the loan. The only way to remove it is to refinance into a conventional loan.
What this means in dollars
On a $400,000 loan:
- Conventional PMI at 0.65% (decent credit): $217/month. Disappears after about 8–10 years.
- FHA MIP: $183/month annual MIP, PLUS $7,000 upfront MIP financed into the loan (about $44/month over 30 years to repay). Total monthly cost: about $227/month, paid for the full 30-year loan life.
FHA looks slightly more expensive monthly even at the start. But the killer difference is that conventional PMI ends; FHA MIP doesn't. Over 30 years on a $400,000 loan:
- Conventional PMI total cost: Approximately $24,000 (over the 8–10 years it applies)
- FHA MIP total cost: Approximately $82,000 (over the full 30-year loan)
That's a $58,000 difference — significantly more than most buyers realize when picking between the two loan types.
Many buyers assume FHA is the cheaper option because it's "for people with lower credit." On a monthly basis early on, FHA payments can look similar or slightly lower. But the lifetime mortgage insurance cost on FHA usually wipes out any rate or qualifying advantage, especially over longer ownership periods.
Real math: 5-year and 10-year comparisons
The comparison gets more interesting when we look at specific time horizons. Let's compare a $400,000 loan with a 5% down payment ($20,000 down, $380,000 loan amount) for a borrower with a 700 credit score.
Loan setup
- Conventional: 7.00% rate, PMI at 0.65% = $206/month
- FHA: 6.75% rate, $6,650 upfront MIP financed (loan becomes $386,650), annual MIP at 0.55%
5-year cost comparison
Conventional Loan (over 5 years)
FHA Loan (over 5 years)
5-year result: FHA saves about $3,000 in payments and builds slightly more equity (because the rate is lower). At 5 years, FHA is the winner by a small margin.
10-year cost comparison
Conventional Loan (over 10 years)
FHA Loan (over 10 years)
10-year result: Almost identical total costs. FHA's lower rate is offset by its permanent mortgage insurance.
30-year cost comparison
By year 30, the conventional loan's PMI has been gone for 20+ years, while FHA continues paying MIP throughout. The conventional loan saves approximately $50,000+ in mortgage insurance alone over the loan's life.
FHA typically wins the short-term comparison and loses the long-term comparison. The break-even is usually somewhere around 7–12 years, depending on credit score and down payment. If you'll stay in the home longer than that, conventional is mathematically better. If you'll move/refinance sooner, FHA's initial advantages may matter more.
Scenarios — which one wins
First-time buyer, 24, $65k income, 620 credit score, $15k saved
Credit score limits conventional rates significantly. FHA's looser DTI standards and lower rate-credit-score sensitivity make qualification easier. FHA is likely the only realistic option at favorable terms.
FHA winsBuyer with 760 credit score, 10% down payment, stable W-2 income
Strong credit gets the best conventional rates AND lower PMI. Long-term cost of conventional is substantially lower because PMI removes after a few years.
Conventional wins (decisively)Newly self-employed buyer, 690 credit, 5% down, 2-year business history
Self-employed buyers face additional conventional scrutiny. FHA underwriting is often more forgiving of self-employed income. Combined with the lower credit threshold pricing on FHA, it's likely the better path.
FHA likely winsHome in a condo with HOA issues
FHA approval for condos is restrictive — the entire condo project must be FHA-approved. If the condo isn't on the approved list, FHA isn't an option. Conventional has more flexibility for condo financing.
Conventional wins (by default)Buyer planning to live in home only 3–4 years before moving
Short ownership period means the lifetime mortgage insurance doesn't compound. FHA's lower initial costs win. Plus FHA loans are assumable — potentially valuable when selling if rates have risen.
FHA likely winsBuyer planning to refinance once credit score improves
FHA provides entry into homeownership now. If credit score reaches 740+ within 3–5 years, refinancing into a conventional loan eliminates the permanent MIP. This is a legitimate strategic use of FHA.
FHA as a stepping stoneHome in poor condition needing significant repairs
FHA requires homes to meet minimum property standards. A fixer-upper that won't pass FHA inspection forces conventional financing (or FHA 203(k) renovation loan with extra complexity).
Conventional wins (by necessity)Buyer with 20%+ down payment available
20% down on conventional eliminates PMI entirely from day one. No mortgage insurance ever. FHA charges MIP regardless of down payment. With 20% down, conventional is dramatically cheaper.
Conventional wins (decisively)The "FHA now, refinance later" strategy
One of the most strategic uses of FHA is as a temporary stepping stone into a conventional loan. Done right, this captures FHA's accessibility while ultimately getting the lower long-term cost of conventional.
How the strategy works
- Buy your home with an FHA loan (because your credit, down payment, or income doesn't support favorable conventional terms today)
- Live in the home for 2–3 years, making payments on time
- During that time: work on credit (pay down credit cards, never miss payments, let derogatory items age off)
- Also during that time: home appreciates and you build some equity
- Once you have 20% equity AND your credit qualifies for good conventional rates, refinance into a conventional loan
- The conventional refinance eliminates MIP entirely
When this works
This strategy works when:
- You're actively improving your credit score
- You're confident your income will support conventional qualification within a few years
- Local home prices are appreciating (or you can make extra principal payments to build equity faster)
- You'll stay in the home long enough for the refinance closing costs to make sense
The risks
- Rates may be higher when you refinance. If you start at a 6% FHA rate and refinance into a 9% conventional rate, you might be worse off even without MIP.
- Home values may not rise. Without appreciation, you might not have 20% equity when you want to refinance.
- Your credit might not improve. The strategy assumes credit progress that doesn't always happen.
- Closing costs add up. Refinance closing costs are 2–5% of the loan amount.
Done right, the FHA-to-conventional strategy is a powerful tool. But it requires intentional execution over multiple years, not just hoping things work out.
Common mistakes
Choosing FHA without comparing actual total costs
FHA looks cheaper monthly at first glance. Buyers see the lower rate and don't add up the upfront MIP plus permanent annual MIP. Always calculate the full cost over your expected ownership period before deciding.
Choosing FHA when you could qualify conventionally
If your credit, income, and down payment support conventional financing at favorable terms, taking FHA is rarely the right choice. The "looser standards" don't help you if you don't need them; they just cost you in mortgage insurance.
Not understanding the property requirements
FHA appraisals are stricter. The home must meet HUD's minimum property standards — no peeling paint (if pre-1978), no major roof issues, no safety hazards, working systems. If you're buying a fixer-upper, FHA may force expensive seller repairs OR force you to switch to conventional.
Not planning for the assumability feature
FHA loans are assumable — future buyers of your home can take over your loan at your existing rate. In a rising-rate environment, this can add significant value to your home when you sell. Many buyers don't consider this when comparing FHA vs conventional, but it's a real long-term feature.
Assuming you can easily refinance out of FHA later
The "FHA now, refinance later" strategy works in theory but isn't guaranteed. Don't take an FHA loan you can barely afford while assuming you'll refinance out of it in 3 years. If circumstances don't align, you're stuck.
Ignoring loan limit differences
FHA loan limits are lower than conventional in most counties. If your purchase price would require a loan above the FHA limit in your area, FHA isn't an option even if you'd otherwise prefer it.
A framework for deciding
1. What's your credit score?
- Below 580: FHA is your only viable path
- 580–620: FHA is much easier; conventional is theoretically possible but expensive
- 620–680: Both options viable; run the math both ways
- 680–740: Both viable; conventional starts becoming more attractive
- 740+: Conventional almost always wins on cost
2. How much can you put down?
- 3%: Conventional 3% down programs (specifically for first-time buyers) or FHA at 3.5% — compare both
- 3.5–10%: Both viable; FHA tends to be easier to qualify
- 10–20%: Conventional starts winning more clearly
- 20%+: Conventional dominates (no PMI required)
3. How long will you stay in the home?
- Under 5 years: FHA's early advantages matter; PMI removal hasn't happened yet on conventional
- 5–10 years: Approximately break-even; depends on specific numbers
- Over 10 years: Conventional usually wins because PMI removes; MIP doesn't
4. Is the home in good condition?
If the home has condition issues that might fail FHA inspection (deferred maintenance, peeling paint, structural concerns), conventional may be the easier path. FHA might require seller repairs the seller won't agree to.
5. What kind of property is it?
- Single-family home: Either works
- Condo: FHA requires the project to be FHA-approved; check the approved list
- Manufactured home: FHA has specific programs; check eligibility
- Investment property: Conventional only; FHA is owner-occupied
6. Could you genuinely refinance later?
If you'd realistically refinance once your credit improves or you build equity, FHA as an entry product can make sense. If "I'll just refinance later" is wishful thinking, treat FHA as your long-term loan and calculate the full lifetime cost.
Frequently asked questions
Related guides
Comparing other mortgage options? These related guides go deeper on specific decisions: