How investors use the BRRRR method to build wealth in real estate
The complex strategy also opens the door to more risk and more ways to lose money.
Estimate your monthly mortgage payment based on your home price, down payment, loan term, interest rate, and other costs like taxes and insurance.
In the calculator above, fill out the following fields to estimate your monthly mortgage payment.
A mortgage payment covers more than just repaying the loan; it includes several recurring housing costs that can vary by location and loan type.
Your mortgage payment is calculated using a standard formula that accounts for the loan amount, interest rate, and loan term. Most calculators handle the math for you, but understanding the basics can help you see how each input affects the result.
The core formula to calculate monthly principal and interest is:
For example, a $300,000 loan at a 6.5% interest rate over 30 years would result in a monthly principal and interest payment of about $1,896.
Keep in mind this formula covers only principal and interest. Your full monthly payment will likely include taxes, insurance, and other costs shown in the calculator.
One of the most powerful uses of a mortgage calculator is testing how different financial decisions can affect your monthly payments — and help you understand what's realistic before you get a mortgage.
You can use the calculator to:
The length of your loan and the interest rate you receive are two of the biggest factors in determining your monthly payment and total mortgage cost.
Shorter loan terms like 15 years have higher monthly payments but cost less overall because you pay less interest. Longer terms like 30 years lower the payment but increase the total interest paid. Your interest rate depends on your credit score, loan type, and market conditions.
Choosing between a fixed-rate and adjustable-rate mortgage depends on your financial plans and how long you expect to own the home.
A fixed-rate mortgage keeps your rate and payment stable for the life of the loan. An adjustable-rate mortgage (ARM) offers a lower initial rate that adjusts over time. ARMs may suit short-term buyers or those planning to refinance, but they come with the risk of future rate increases.
Determining how much you can safely spend on a mortgage depends on your income, debt, and financial goals.
The 28/36 rule is a financial guideline that suggests spending no more than 28% of your gross monthly income on housing and 36% on all debts.
Example: If your gross monthly income is $6,000, 28% would be $1,680. Your total debt limit of 36% would be $2,160.
Amortization is the process of repaying your mortgage through regular monthly payments that cover both the principal and interest.
In the early years, most of your payment goes toward interest. Over time, more of the payment goes toward reducing the loan balance. An amortization schedule shows how your loan balance changes over time.
There are several strategies to reduce your mortgage payment without compromising your home purchase goals.
You can use the calculator to:
These frequently asked questions help clarify important details about mortgages and monthly payments:
It typically includes principal, interest, property taxes, homeowners insurance, and — if required — PMI and HOA fees.
Use income-based guidelines like the 28/36 rule or limit housing costs to 25% of your take-home pay. A calculator can help estimate how much you can afford.
PMI, or private mortgage insurance, is typically required on conventional loans when you put down less than 20%. It protects the lender — not you — and adds to your monthly payment. You can usually request removal once you reach 20% equity in your home. FHA loans, however, require a different type of mortgage insurance called MIP (Mortgage Insurance Premium), which often lasts for the life of the loan unless you refinance into a conventional loan.
The interest rate is the cost of borrowing money. Annual percentage rate includes that rate plus lender fees and closing costs for a more complete view of total loan expenses.
It's possible to qualify for a mortgage even if you have other debts, but lenders will look closely at your debt-to-income ratio (DTI) — the percentage of your income that goes toward monthly debt payments. If your DTI is too high, it may limit how much you can borrow or lead to higher interest rates. Reducing debt before applying can improve your chances of approval and affordability.
Prequalification is a quick estimate based on self-reported info. Preapproval involves document verification and is a stronger signal to sellers.
How investors use the BRRRR method to build wealth in real estate
The complex strategy also opens the door to more risk and more ways to lose money.
Why are mortgages mostly 15 or 30 years long?
The terms reflect how home loans are funded, sold and priced at scale.
What is a down payment on a home?
Upfront cash plays a quiet but vital role when house prices don’t cooperate.
Mortgage rates jump to highest average since August
The weekly 30-year, fixed-rate mortgage hit 6.51% as of Thursday, according to mortgage giant Freddie Mac.
Mortgage applications drop to five-week low as rates soar
More borrowers reached for adjustable-rate mortgages as fixed-rate loan costs climbed, according to the Mortgage Bankers Association.
Weekly mortgage rate averages hold steady even as inflation pressure builds
The weekly, 30-year, fixed-rate loan averaged 6.36%, according to Freddie Mac.