Enter your numbers and see your principal and interest payment instantly. Adjust the rate, term, or down payment and watch it change.
Get My NumberThis calculator provides estimates for informational purposes only. Results are not a commitment to lend. Contact a licensed mortgage professional for accurate figures. Loan products and rates subject to change.
We can pull your real rate based on your credit, income, and the loan you're looking at. Usually takes a few minutes.
The number you see at the top of your result is your principal and interest payment. That is the chunk of your monthly payment that actually pays down the loan. It is also the number most calculators stop at, which is why quotes from real lenders almost always come in higher than what you see here. Use this tool to model scenarios. Use a pre-approval to see your real monthly cost.
The interest rate field is an estimate so you can play with numbers. Your real rate is priced based on your credit profile, the loan program, your down payment, the property type, and current market pricing on the day you lock. A half-point difference on a $350,000 loan is roughly one hundred dollars a month over thirty years. That is why the rate matters more than almost any other input on this page.
This tool shows principal and interest only. It does not include property taxes, homeowner’s insurance, HOA dues, or mortgage insurance. Those line items are real and they add up. A $350,000 home in Hillsborough County with ten percent down typically carries another $400 to $600 per month in taxes and insurance on top of your P&I. If you want the full monthly housing cost, run our full PITI calculator here. If you are trying to figure out what price range makes sense for your income and debts, the affordability calculator is the better starting point.
Every input on this calculator is a lever. Tap any of them to see how they affect your number.
Trust this number for quick comparisons. It is accurate for the inputs you give it. It is also useful for testing what happens when you change one variable at a time, which is exactly how lenders think about pricing. Do not trust this number as your final monthly payment. It is missing taxes, insurance, PMI, and HOA, which can be several hundred dollars a month on a Florida home.
The cleanest path to a real monthly cost is a pre-approval. It takes a few minutes, it is free, and you walk away knowing exactly what your loan amount, rate, and total monthly payment will be. Want to understand how the mortgage process actually unfolds? See how the mortgage approval process works start to finish, or start with Mortgage 101 if you are new to buying.
Common questions about what this calculator shows, what it doesn’t, and how to use your number.
A pre-approval takes a few minutes and you'll know exactly where you stand.