Mortgage calculators are a fast and easy way to learn about what your potential mortgage would look like. Use our Buydown Calculator to understand how different temporary and permanent rate buydowns can affect your monthly mortgage payments.
Make your homeownership dreams a reality.
Take the first step and apply online with Acrisure Mortgage.
Make your homeownership dreams a reality.
WHAT IS A BUYDOWN?
There are multiple types of buydowns. With a permanent buydown, your interest rate is lowered for the entire term of the loan. A temporary buydown offers a reduction in mortgage rates for a set amount of time, which can help lower the initial payments of your loan, increasing affordability for homebuyers. After the temporary buydown period has ended, your mortgage will return to its permanent rate, also called the note rate.
Unlike Adjustable-Rate Mortgages (ARM), which offer a set rate for an initial period and then adjust every year, temporary buydowns provide you with certainty on your current and future interest rate for your loan.
Temporary buydown programs are structured so that the seller, builder, borrower or a third-party is paying the interest on the loan for the first few years of the agreement. That lump sum of money goes into an escrow account which is paid to the lender. If you choose to refinance, the remaining buydown money that was put aside belongs to the borrower and would be applied to the principal pay off.
WHAT ARE THE TYPES OF TEMPORARY BUYDOWNS?
1/0 Buydown: This type of buydown lowers your interest rate by 1% for the first year of the loan.
1/1 Buydown: This program reduces your interest rate by 1% for the first and second year of the loan term.
2/1 Buydown: This buydown scenario would lower your interest rate by 2% for the first year of the loan, and by 1% for the second year of the loan.
3/2/1 Buydown: This temporary buydown lowers the interest rate on your mortgage by 3% for the first year, 2% the second year, and 1% the third year.
In all temporary buydown situations, once the buydown period is over, your interest rate will revert to the note rate.
HOW DO I USE THE CALCULATOR?
Using our buydown calculator is simple. Start by adjusting the Loan Amount, Loan Term and Interest Rate to learn more about your estimated payment in each buydown scenario. Let’s do an in-depth look at each of the calculator fields:
Loan Amount: For a lender to determine your maximum loan amount, they will consider your debt-to-income ratio, credit score, credit and employment history, and your down payment.
Loan Term: You can adjust the term, or length, of your potential loan by choosing a 30-year fixed, 20-year fixed, or 15-year fixed. 30-year fixed mortgages are the most common loan term, offering lower monthly payments that can help new homebuyers afford their dream home. A 15-year fixed loan term will cost more monthly but can help save money on interest over the long run.
Interest Rate: Your interest rate is affected by a variety of factors, including the type of loan, the total amount, your down payment, the current financial market, and more. If you haven’t been Pre-Approved, you can use our pre-set estimated interest rate to help estimate your expenses.
Grey Colored Boxes: The grey boxes display your monthly payment at the permanent rate, or the note rate, with no buydown applied.
Green Colored Boxes: The green boxes display how the buydown would affect your monthly payment and rate.
Red Colored Boxes: The red boxes display the total cost to secure the buydown.
ARE THERE DIFFERENT TYPES OF MORTGAGE CALCULATORS?
Yes! We’ve developed five unique mortgage calculators for you to use, including the Buydown Calculator, a standard Mortgage Calculator, a Refinance Calculator, a Debt-to-Income Calculator, and a VA calculator. You can check these out on our Calculators page. Once you have a good grasp on these numbers, you’ll be able to estimate how much money you need to have each month for a mortgage payment.
Are you ready to learn more? Get in touch with one of our mortgage professionals to begin your homebuying journey today! Wherever you’re at in the process, we’re here to help you.
Ready to learn more?
Connect with one of our loan officers in your area today.
Ready to learn more?
About Acrisure Mortgage
Acrisure Mortgage (formerly FBC Mortgage, LLC) is a Top 10 national mortgage lender headquartered in Orlando, Florida. Licensed in 49 states and supported by more than 19,000 dedicated professionals across Acrisure, we specialize in residential mortgage lending through both retail and wholesale/correspondent channels. Our comprehensive offerings include purchase, refinance, construction and renovation loans—tailored to meet the unique needs of homebuyers, homeowners and partners nationwide.
We are proud to serve as a trusted partner to many of the nation’s largest homebuilders and real estate professionals, with a strong foundation of loyal, satisfied clients. Recognized for our commitment to service, innovation and operational excellence, Acrisure Mortgage has received numerous national accolades, including Top 50 Mortgage Companies, Best in Loan Delivery and Best Place to Work honors.
As part of the Acrisure family, we are backed by a global fintech leader that shares our values of innovation, integrity and service. Together, this empowers us to expand our capabilities, leverage world-class technology and resources, and grow alongside the clients and communities we serve.
All information presented is for educational purposes only and not intended as financial advice. NMLS ID#152859 EHL ©2025.

FBC Mortgage is Now Acrisure Mortgage
FBC Mortgage officially rebranded as Acrisure Mortgage on July 1, 2025. This change reflects the company’s continued alignment with its parent company, Acrisure.

Home Financing for Foreign Nationals
Whether you’re looking to establish permanent residence, purchase a vacation home, or invest in U.S. real estate, Foreign National loans can help you achieve your goals.

Maximizing Your Home Equity
Homeownership comes with many advantages. Explore three ways to maximize your home equity: Home Equity Line of Credit (HELOC), Home Equity Loan (HELOAN), and Cash-Out Refinance.