Conventional Mortgage: Requirements, Rates & How to Qualify

How a Conventional Loan Actually Works

Here's the thing — most people hear "conventional loan" and assume it just means a standard, boring mortgage. And in some ways, they're right. But understanding the mechanics can genuinely save you tens of thousands of dollars over the life of your loan.

A conventional mortgage is funded by private lenders — banks, credit unions, mortgage companies — and then typically sold to Fannie Mae or Freddie Mac on the secondary market. That's what makes a conforming loan "conforming." It conforms to Fannie and Freddie's purchasing standards, including a 2025 baseline loan limit of $806,500 for a single-family home in most U.S. counties. High-cost areas like San Francisco and Manhattan get a higher ceiling of $1,209,750.

Because the government doesn't insure these loans, lenders take on more risk. So what does that mean for your wallet? It means they set stricter credit and income standards. But it also means more flexibility in loan structure, fewer restrictions on property types, and — crucially — no lifetime mortgage insurance requirement.

Conventional Mortgage Requirements: What Lenders Actually Want

Let's get specific. Lenders don't just want a "good" borrower. They want a borrower who checks very specific boxes. Here's what you'll need in 2025.

Credit Score

Most conventional loans require a minimum credit score of 620. That said, you'll unlock significantly better rates once you crack 740 or higher. The difference between a 620 score and a 760 score on a $400,000 loan can mean paying an extra $187 per month — and over $67,320 more across a 30-year term. Don't underestimate this number.

Down Payment

You can put down as little as 3% on a conventional loan — that's $12,000 on a $400,000 home. Sound familiar? That's competitive with FHA loans, which require 3.5%. The key difference is that conventional loans let you eventually cancel private mortgage insurance (PMI), while FHA borrowers often pay mortgage insurance premiums for the life of the loan. Put down 20% or more and you skip PMI entirely from day one.

Debt-to-Income Ratio (DTI)

Lenders want your total monthly debt payments — including the new mortgage — to stay below 45% of your gross monthly income. Some lenders will stretch to 50% with strong compensating factors like a large cash reserve or an excellent credit score. Push past 50% and most doors close on you fast.

Income and Employment

You'll need at least two years of consistent employment history. W-2 employees have the easiest path. Self-employed borrowers can still qualify but will need to document income through two years of federal tax returns, a year-to-date profit and loss statement, and often a CPA letter. Gaps in employment aren't automatic disqualifiers — but you'll need a paper-trail explanation.

Property Appraisal and Condition

The home you're buying needs to appraise at or above the purchase price. Conventional guidelines are more flexible about property condition than FHA loans, which require repairs before closing. That makes conventional loans a better fit for fixer-uppers and investment properties.

Conventional Mortgage Rates in 2025

Rates have eased slightly from their 2023 peaks — but you're still not seeing the sub-3% world of 2021. Here's where things stand as of mid-2025.

The average 30-year fixed conventional mortgage rate is hovering around 6.87% APR. The 15-year fixed is running closer to 6.14% APR. Adjustable-rate mortgages (ARMs), specifically the popular 5/1 ARM, are averaging around 6.31% APR.

More importantly, your personal rate will differ from those averages based on your credit score, down payment size, loan amount, property type, and lender. A borrower with a 780 credit score putting 25% down might lock in 6.49% APR, while someone with a 640 score and 5% down could see rates closer to 7.65% APR from the same lender. That gap is not small. On a $350,000 loan, it translates to about $268 more per month.

Want to compare what's out there right now? Check our Mortgage Rates Today 2025 page for live rate data across dozens of lenders.

Conventional vs. FHA vs. VA Loans: Real 2025 Numbers

Choosing the right loan type is one of the most important financial decisions you'll make. Here's a side-by-side look to help you cut through the noise.

If you qualify for a VA loan, it's almost always worth exploring first — zero down payment and no PMI is hard to beat. But for everyone else, the conventional vs. FHA question comes down to your credit score and how long you plan to stay in the home. Learn more in our full breakdown of FHA loans.

How to Qualify for a Conventional Mortgage: Step by Step

Here's where it gets interesting — qualifying isn't just about meeting the minimums. It's about presenting yourself as the strongest possible borrower. Follow this process and you'll give yourself the best shot at approval and a great rate.

1. Pull your credit reports early. Go to AnnualCreditReport.com and grab reports from all three bureaus — Equifax, Experian, and TransUnion. Look for errors. One incorrect late payment can drag your score down by 30–60 points. Dispute anything inaccurate immediately. This process can take 30–45 days, so don't wait.
2. Calculate your DTI before lenders do. Add up all your monthly debt payments — car loans, student loans, credit cards, any personal loans — and divide by your gross monthly income. If you're at 42%, that's fine. If you're at 52%, you'll need to pay something down before you apply.
3. Save a realistic down payment — plus reserves. Plan for at least 3% down, but know that 10–20% dramatically improves your rate and removes PMI. Beyond the down payment, lenders want to see 2–6 months of mortgage payments sitting in reserves after closing. On a $2,200/month payment, that means $4,400–$13,200 in the bank on closing day.
4. Gather your documentation ahead of time. You'll need two years of W-2s or tax returns, 30 days of recent pay stubs, two to three months of bank statements, a government-issued ID, and your Social Security number. Self-employed? Add profit and loss statements and a business license.
5. Get pre-approved — not just pre-qualified. Pre-qualification is a soft check based on self-reported numbers. Pre-approval is an actual credit pull with verified documentation. Sellers take pre-approval seriously. Pre-qualification, not so much.
6. Shop at least three lenders. This is non-negotiable. Rate differences of even 0.25% on a $400,000 loan mean $20,000 more or less over 30 years. Multiple credit inquiries for mortgage shopping within a 45-day window count as a single inquiry under FICO's rules, so your score won't tank.
7. Lock your rate at the right time. Once you're under contract, talk to your lender about a rate lock. Standard locks run 30–60 days. If your closing timeline is longer, you may need a 90-day lock, which often costs a small fee — usually 0.125% to 0.25% of the loan amount.

Ready to start comparing lenders? Our team has vetted the top options in our guide to the Best Mortgage Lenders 2025.

The Real Pros and Cons of a Conventional Loan

No loan type is perfect for every borrower. Here's an honest look at what you're getting into.

The Advantages

• PMI is cancellable. Once you hit 20% equity, you can request PMI removal. At 22%, your lender is required by law to cancel it automatically.
• More property flexibility. Vacation homes, investment properties, condos — conventional loans cover them all. FHA and VA loans are restricted to primary residences.
• Higher loan limits. At $806,500, you can finance more home without jumping to a jumbo loan.
• Faster closing in some cases. Without government agency approval layers, some conventional loans close in as few as 21 days.

The Disadvantages

• Stricter credit requirements. A 620 minimum shuts out borrowers who've had financial hardship.
• PMI adds up fast. At an average PMI rate of 0.5%–1.5% annually, you could pay $1,600–$6,000 per year on a $400,000 loan until you hit that equity threshold.
• Larger down payment pressure. While 3% is technically possible, lower down payments mean PMI costs that can persist for years.

That said, for most creditworthy borrowers buying a primary or secondary residence, a conventional mortgage offers the best long-term value and the most flexibility. It's not flashy — but it works.