# How Much House Can I Afford? Calculate Your Budget

By Opendoor Editorial Team | 2022-05-18


> While mortgage lenders place limits on how much you can borrow for a home based on your income and other debts, it’s also crucial that you think about your budget and how much you can actually afford to pay every month. So if you’re wondering “How much house can I afford?”, here’s what you need to know.


## Key Takeaways



# How Much House Can I Afford? Calculate Your Budget

Figuring out how much house you can afford is one of the most important steps in the home-buying process — and one of the most misunderstood. The number a lender approves you for and the number that actually fits your life are often two very different things.

This guide walks you through the key factors that determine your home-buying budget, from income and debt ratios to down payments and loan types, so you can shop with confidence and avoid stretching yourself too thin.

[See Homes Near You](#)

## How to use a home affordability calculator

A home affordability calculator takes your income, debts, down payment, and current interest rates, then estimates the maximum home price you can comfortably buy. Most financial experts recommend keeping total housing costs at or below 28% of your gross monthly income. That 28% includes your mortgage payment, property taxes, and homeowners insurance combined.

The calculator works best when you have accurate numbers to plug in. So before you start, gather your pay stubs, a list of monthly debt payments, and an idea of how much you've saved for a down payment.

### Annual income

Lenders look at gross income, which is what you earn before taxes come out of your paycheck. If you're buying with a spouse or partner, add both incomes together.

For people with commission-based or freelance income, lenders typically average earnings over the past two years. Having tax returns and bank statements ready helps verify that income.

### Monthly debt payments

Your existing debts directly affect how much house you can afford. Lenders add up car payments, student loans, credit card minimums, and any other recurring obligations.

The more debt you carry, the less room you have for a mortgage payment. Paying down some balances before house hunting can expand your buying power.

### Down payment amount

A larger down payment means a smaller loan, which lowers your monthly payment. Putting down 20% or more also helps you avoid private mortgage insurance, an extra monthly cost that protects the lender if you default.

Even modest increases matter. Going from 10% to 15% down on a $350,000 home reduces your loan by $17,500.

### Interest rates

Small changes in your mortgage rate have a big impact over time. A quarter-point difference might seem minor, but over 30 years, it adds up to thousands of dollars.

Your credit score plays a major role in the rate you receive. Borrowers with higher scores typically qualify for lower rates, which means more buying power.

## What is the 28/36 rule for mortgage affordability

The 28/36 rule is a guideline lenders use to evaluate how much house payment you can handle. It has two parts:

- **The 28 rule:** Monthly housing costs (mortgage principal, interest, taxes, and insurance) stay within 28% of gross monthly income.
- **The 36 rule:** Total monthly debt payments, including housing and all other obligations, remain below 36% of gross monthly income.

Here's a quick example. If your household earns $7,000 per month before taxes, the 28/36 rule suggests keeping housing costs under $1,960 and total debts under $2,520.

## How debt-to-income ratio impacts what you can afford

Debt-to-income ratio, often called DTI, is the percentage of your gross monthly income that goes toward debt payments. Lenders use DTI to gauge whether you can manage an additional mortgage payment on top of your existing obligations.

### Front-end ratio

The front-end ratio focuses on housing costs alone. It divides your projected monthly housing payment by your gross monthly income. Most lenders prefer this number at or below 28%.

### Back-end ratio

The back-end ratio takes a broader view. It includes your housing payment plus all other monthly debts like car loans, student loans, and credit cards. Lenders generally look for a back-end ratio of 36% or lower, though some loan programs allow up to 43%.

## Key factors that determine how much home you can afford

Beyond the numbers in a calculator, lenders weigh several factors when deciding how much to lend. Income stability matters because consistent, verifiable earnings from a reliable source carry more weight than sporadic income. Credit history shows whether you've paid bills on time in the past. Employment history in the same field signals reliability.

Available savings also play a role. You'll want [funds for a down payment, closing costs, and a cash reserve](https://www.opendoor.com/articles/how-much-to-save-for-house) for emergencies. And finally, your local housing market affects affordability because property taxes and insurance rates vary by location.

## How much house can you afford based on salary

Your annual income is one of the biggest drivers of your home-buying budget, with Americans needing to [earn roughly $116,633](https://www.bankrate.com/mortgages/what-percent-of-income-should-go-to-mortgage/) to afford the median-priced home. While specific amounts depend on debts, down payment, and local costs, here's a general sense of how salary relates to home price:

| **Income Range** | **Typical Home Price Range** |
| $50,000–$75,000 | $150,000–$250,000 |
| $75,000–$100,000 | $250,000–$350,000 |
| $100,000–$150,000 | $350,000–$500,000 |
| $150,000+ | $500,000+ |

### Lower income range

For buyers with modest incomes, programs like FHA loans and first-time homebuyer assistance can make homeownership more accessible. FHA loans, for instance, allow down payments as low as 3.5% and accept lower credit scores than conventional loans.

### Moderate income range

Mid-range earners typically have more flexibility in their home search. However, stretching to the top of an approval amount can leave little room for savings, travel, or unexpected expenses.

### Higher income range

Higher earners may qualify for larger mortgages, but borrowing the maximum isn't always the best choice. A top-of-budget home might look great on paper yet feel tight in practice.

## How your down payment affects what house you can afford

The size of your down payment directly influences your monthly payment and overall affordability. A bigger down payment means borrowing less, which reduces both your monthly cost and the total interest you pay over the life of the loan.

### Minimum down payment options

Conventional loans are available with as little as 3% down, while FHA loans require 3.5%. Both options help buyers with limited savings get into a home sooner, though they typically come with mortgage insurance costs.

### Moderate down payment

Putting down [10% to 15%](https://www.opendoor.com/articles/down-payment-amount) offers meaningful benefits: lower monthly payments, potentially better interest rates, and reduced mortgage insurance costs compared to minimum down payment options.

### Traditional down payment

A 20% down payment remains the traditional benchmark, though [first-time buyers typically put down 9%](https://www.bankrate.com/mortgages/down-payment-for-first-time-homebuyers/). It eliminates private mortgage insurance entirely and often secures more competitive rates.

## How different loan types change your home affordability

The mortgage you choose affects your qualification requirements and monthly costs. Different loan types serve different situations.

### Conventional loans

Conventional loans aren't backed by the government and typically require a credit score of 620 or higher with at least 3% down. They work well for buyers with solid credit and savings.

### FHA loans

Backed by the Federal Housing Administration, [FHA loans](https://www.opendoor.com/articles/what-is-an-fha-loan-and-how-does-it-work) allow down payments as low as 3.5% and accept credit scores starting at 580. First-time buyers often find FHA loans more accessible.

### VA loans

Available to eligible veterans, active-duty service members, and surviving spouses, VA loans offer no down payment requirement. That feature alone significantly boosts affordability for those who qualify.

### USDA loans

Designed for rural and suburban homebuyers, USDA loans also require no down payment but have income and location restrictions.

### Jumbo loans

For homes exceeding conforming loan limits set by Fannie Mae and Freddie Mac, jumbo loans come with stricter requirements, including higher credit scores and larger down payments.

## How interest rates and loan terms affect your budget

Your mortgage rate and loan length work together to determine your monthly payment and total interest paid over time.

### Shorter-term vs longer-term mortgages

A 15-year mortgage has higher monthly payments but saves substantial interest over the life of the loan. A 30-year mortgage offers lower payments but costs more in total interest. The right choice depends on your monthly budget and long-term goals.

### Fixed-rate vs adjustable-rate mortgages

Fixed-rate loans keep the same interest rate throughout the loan term, providing predictable payments. Adjustable-rate mortgages (ARMs) start with lower rates that can change over time. ARMs can be helpful in the short term but carry risk if rates rise.

## Additional costs to include in your home buying budget

The purchase price is just [one piece of the puzzle](https://www.opendoor.com/articles/how-much-does-it-cost-to-buy-a-house). Ongoing homeownership costs affect what you can truly afford.

### Property taxes

Property taxes vary significantly by state and county. They're typically paid monthly through an escrow account alongside your mortgage payment.

### Homeowners insurance

Lenders require homeowners insurance to protect their investment. Costs depend on your home's value, location, and coverage level.

### Private mortgage insurance (PMI)

If your down payment is below 20%, you'll likely pay PMI until you build sufficient equity in your home, usually around 20% of the home's value.

### HOA fees

Condos, townhomes, and some planned communities charge monthly or annual dues for shared amenities and maintenance. HOA fees can range from $100 to $500 or more per month.

### Maintenance and repairs

A common guideline: budget 1% to 2% of your home's value annually for upkeep and unexpected repairs.

## Why your credit score matters for home affordability

Your credit score influences both your mortgage approval and the interest rate you receive. Higher scores typically mean better rates, which increases how much home you can buy with the same monthly payment.

Here's a general breakdown:

- **Excellent credit (740+):** Qualifies for the best available rates
- **Good credit (670–739):** Access to competitive rates with most loan types
- **Fair credit (580–669):** Higher rates or FHA loan options
- **Poor credit (below 580):** Limited options; improving your score first may be worthwhile

## How much mortgage can you qualify for

There's an important distinction between what a lender approves and what you can comfortably afford. With [first-time buyer payments averaging 42% of income](https://www.nerdwallet.com/mortgages/studies/fthb-affordability-q12025), far above the recommended 28%, the approval amount represents your maximum borrowing capacity, not a spending recommendation.

Getting [prequalified early](https://www.opendoor.com/articles/mortgage-preapproval) helps you understand your budget before you start house hunting. Prequalification gives you a clearer picture of realistic price ranges without stretching your finances too thin.

## How selling your current home affects your buying power

If you already own a home, your equity can become a powerful tool for your next purchase. Equity is the difference between your home's current value and what you still owe on the mortgage. That equity can fund a larger down payment, helping you afford more house or secure better loan terms.

The challenge is timing. Selling your current home while buying a new one can get complicated. Solutions like Opendoor's cash offer simplify the process by letting you know exactly what your home is worth before you start shopping.

[Get a cash offer](https://www.opendoor.com/address-entry) to understand your selling position and calculate your true buying power.

## Start your home buying journey with confidence

Knowing all the factors that contribute to affordability puts you in control of your home-buying budget. For current homeowners, knowing your home's value is a crucial first step.

[Get a free cash offer today](https://www.opendoor.com/address-entry) and take the first step toward your next home.

[See Homes Near You](#)

## FAQs about how much house you can afford

### How do lenders calculate affordability for variable or commission-based income?

Lenders typically average income over the past two years and may request additional documentation like tax returns and bank statements to verify consistency.

### Should you buy the maximum house you can afford based on lender approval?

Financial experts generally recommend buying below your maximum approval amount. Doing so leaves room in your budget for savings, emergencies, and lifestyle expenses that lenders don't factor into their calculations.

### How do student loans affect how much house you can afford?

Student loan payments count toward your debt-to-income ratio, which reduces the total mortgage amount you can qualify for. Even income-driven repayment plans factor into the calculation.

### How does adding a co-borrower change your home affordability?

A co-borrower's income increases your combined qualifying income, potentially allowing you to afford a more expensive home. However, the co-borrower's debts also factor into the equation.

### What should you do if you get denied for your expected mortgage amount?

Options include improving your credit score, paying down existing debt, saving for a larger down payment, or exploring alternative loan programs with more flexible requirements. Sometimes waiting a few months to strengthen your financial profile makes a meaningful difference.

## Explore Opendoor guides to neighborhoods in your area

| **City** | **Neighborhoods** |
| **Raleigh** | [Brier Creek](https://www.opendoor.com/neighborhood-guide/brier-creek-raleigh), [Cameron Village](https://www.opendoor.com/neighborhood-guide/cameron-village-raleigh), Downtown Raleigh, [Five Points](https://www.opendoor.com/neighborhood-guide/five-points-raleigh), Glenwood South, Hayes Barton, Mordecai, [North Hills](https://www.opendoor.com/neighborhood-guide/north-hills-raleigh), Oakwood |
| **Charlotte** | [Ballantyne](https://www.opendoor.com/neighborhood-guide/ballantyne-charlotte), [Dilworth](https://www.opendoor.com/neighborhood-guide/dilworth-charlotte), [Elizabeth](https://www.opendoor.com/neighborhood-guide/elizabeth-charlotte), [Myers Park](https://www.opendoor.com/neighborhood-guide/myers-park-charlotte), [NoDa](https://www.opendoor.com/neighborhood-guide/noda-charlotte), [Plaza Midwood](https://www.opendoor.com/neighborhood-guide/plaza-midwood-charlotte), [South End](https://www.opendoor.com/neighborhood-guide/south-end-charlotte), SouthPark, Uptown Charlotte, Cotswold, Fourth Ward, Chantilly |
| **Plano** | East Plano, [West Plano](https://www.opendoor.com/neighborhood-guide/west-plano-plano), Central Plano, [Willow Bend](https://www.opendoor.com/neighborhood-guide/willow-bend-plano), [Legacy West](https://www.opendoor.com/neighborhood-guide/legacy-west-plano), Old Town Plano, Park Forest, Parkway Village, Preston Meadow, Windridge |
| **Dallas** | Uptown Dallas, [Deep Ellum](https://www.opendoor.com/neighborhood-guide/deep-ellum-dallas), [Highland Park](https://www.opendoor.com/neighborhood-guide/highland-park-dallas), [Oak Lawn](https://www.opendoor.com/neighborhood-guide/oak-lawn-dallas), [Lakewood](https://www.opendoor.com/neighborhood-guide/lakewood-dallas), [Bishop Arts District](https://www.opendoor.com/neighborhood-guide/bishop-arts-district-dallas), White Rock Lake, [Preston Hollow](https://www.opendoor.com/neighborhood-guide/preston-hollow-dallas), [Lower Greenville](https://www.opendoor.com/neighborhood-guide/lower-greenville-dallas), [Knox Henderson](https://www.opendoor.com/neighborhood-guide/knox-henderson-dallas) |
| **Fort Worth** | Downtown Fort Worth, Near Southside, Magnolia Avenue, [Fairmount](https://www.opendoor.com/neighborhood-guide/fairmount-fort-worth), Ryan Place, Sundance Square, West 7th, Mistletoe Heights, Berkeley, [Ridglea Hills](https://www.opendoor.com/neighborhood-guide/ridglea-hills-fort-worth) |
| **Phoenix** | [Arcadia](https://www.opendoor.com/neighborhood-guide/arcadia-phoenix), Central Phoenix, Biltmore |
| **Mesa** | Downtown Mesa |
| **Scottsdale** | [Old Town Scottsdale](https://www.opendoor.com/neighborhood-guide/old-town-scottsdale-scottsdale) |
| **Los Angeles** | [Silver Lake](https://www.opendoor.com/neighborhood-guide/silver-lake-los-angeles), Echo Park, Highland Park |
| **Oakland** | Rockridge, Temescal |
| **Seattle** | [Capitol Hill](https://www.opendoor.com/neighborhood-guide/capitol-hill-seattle) |

## Find homes for sale across the U.S.

| **States with homes for sale** |
| [Arizona](https://www.opendoor.com/homes/state/arizona), [California](https://www.opendoor.com/homes/state/california), [Colorado](https://www.opendoor.com/homes/state/colorado), [Florida](https://www.opendoor.com/homes/state/florida), [Georgia](https://www.opendoor.com/homes/state/georgia), [Massachusetts](https://www.opendoor.com/homes/state/massachusetts), [Michigan](https://www.opendoor.com/homes/state/michigan), [Minnesota](https://www.opendoor.com/homes/state/minnesota), [Missouri](https://www.opendoor.com/homes/state/missouri), [Nevada](https://www.opendoor.com/homes/state/nevada), [New Mexico](https://www.opendoor.com/homes/state/new-mexico), [New York](https://www.opendoor.com/homes/state/new-york), [North Carolina](https://www.opendoor.com/homes/state/north-carolina), [Ohio](https://www.opendoor.com/homes/state/ohio), [Oklahoma](https://www.opendoor.com/homes/state/oklahoma), [Oregon](https://www.opendoor.com/homes/state/oregon), [South Carolina](https://www.opendoor.com/homes/state/south-carolina), [Tennessee](https://www.opendoor.com/homes/state/tennessee), [Texas](https://www.opendoor.com/homes/state/texas), [Utah](https://www.opendoor.com/homes/state/utah), [Virginia](https://www.opendoor.com/homes/state/virginia) |

**Read More**

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*Originally published at [https://www.opendoor.com/articles/use-this-calculator-to-find-out-how-much-house-you-really-can-afford](https://www.opendoor.com/articles/use-this-calculator-to-find-out-how-much-house-you-really-can-afford)*

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