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Conventional loan requirements: What you need to qualify in 2026

Updated July 2026 · 10-minute read · Reviewed by a licensed loan officer

Conventional loans are the most popular mortgage type in the U.S., accounting for about 70% of all home purchases. Unlike FHA or VA loans, conventional loans are not backed by a government agency, they follow guidelines set by Fannie Mae and Freddie Mac. These are the requirements you need to meet in 2026.

Quick summary: Conventional loan requirements

Requirement Minimum Ideal
Credit score 620 740+ (best rates)
Down payment 3% 20% (no PMI)
Debt-to-income ratio (DTI) 43% (up to 50% with strong factors) 36% or lower
Employment history 2 years Same employer or field
Reserves 0-2 months (varies by loan) 6+ months
Loan limits $806,500 (most areas) Up to $1,209,750 (high-cost areas)

Credit score requirements

Your credit score is one of the most important factors in qualifying for a conventional loan, and it directly affects your interest rate.

Minimum credit score

How credit score affects your rate

Lenders use "risk-based pricing" to set your interest rate. Borrowers with higher credit scores get lower rates because they're less likely to default. Here's a typical rate adjustment based on credit score:

Example: If the base rate is 6.50%, a borrower with a 630 credit score might pay 8.50%, a $200/month difference on a $400,000 loan.

How to improve your credit score

Down payment requirements

Conventional loans offer some of the lowest down payment options available, but the amount you put down affects your monthly payment and whether you need mortgage insurance.

Minimum down payment

Private mortgage insurance (PMI)

If you put down less than 20%, you'll need to pay PMI. PMI protects the lender if you default on the loan.

Down payment assistance

If you're a first-time homebuyer or low-to-moderate income, you may qualify for down payment assistance:

Debt-to-income ratio (DTI) requirements

Your DTI ratio measures how much of your gross monthly income goes toward debt payments. Lenders use DTI to determine if you can afford the mortgage.

How to calculate DTI

DTI = (Total monthly debt payments ÷ Gross monthly income) × 100

Include:

DTI limits

How to lower your DTI

Employment and income requirements

Lenders want to see stable, reliable income. They'll verify your employment history and income through pay stubs, tax returns, and bank statements.

Employment history

Income verification

Lenders will verify your income through:

Reserves requirements

Reserves are liquid assets (cash, savings, investments) that can cover your mortgage payments if you lose your income. Some loans require reserves; others don't.

When reserves are required

What counts as reserves

Property requirements

The home you're buying must meet certain requirements to qualify for a conventional loan:

Frequently asked questions

Can I get a conventional loan with a 580 credit score?

It's very difficult. Most conventional lenders require a minimum 620 credit score. With a 580, you'll likely need to consider an FHA loan, which accepts scores as low as 500 (with 10% down). Work on improving your credit score before applying for a conventional loan.

Do I need to be a first-time homebuyer to get a conventional loan?

No. Conventional loans are available to first-time and repeat buyers. However, some special programs (like Fannie Mae HomeReady) are only for first-time buyers or those who haven't owned a home in the past 3 years.

Can I use gift funds for my down payment?

Yes. Conventional loans allow gift funds from family members, employers, or charitable organizations. The donor must provide a gift letter stating the money doesn't need to be repaid. You'll also need to document the source of the funds (bank statements showing the transfer).

How long does it take to get approved for a conventional loan?

Typically 30-45 days from application to closing. The timeline depends on how quickly you provide documentation, how busy the lender is, and whether there are any issues with the appraisal or title.

What's the difference between a conventional loan and an FHA loan?

Conventional loans are not backed by the government, while FHA loans are insured by the Federal Housing Administration. Conventional loans typically require higher credit scores (620+ vs 500+ for FHA) but offer lower mortgage insurance costs if you have 20%+ down. FHA loans allow lower down payments (3.5% vs 3% for conventional) and more flexible DTI ratios. See our FHA vs conventional guide for a detailed comparison.

Bottom line

Conventional loans are a great option for borrowers with good credit (620+), stable income, and at least 3% for a down payment. If you can put down 20%, you'll avoid PMI and get the best rates. If your credit score is below 620 or you have limited savings, consider an FHA loan instead.

Ready to see what you can afford? Use our affordability calculator to estimate how much house you can buy based on your income and debts.

Check your affordability

See how much house you can afford based on your income, debts, and down payment.

Open the Affordability Calculator →

Related resources

Mortgage Calculator → Affordability Calculator → DTI Calculator → FHA vs Conventional Loan → How Much House Can I Afford? →