The homeowners who get the most out of refinancing are solving a specific problem. Lower payments. Access to equity. Dropping mortgage insurance. Paying off the home sooner. Getting off an adjustable rate. Taking a name off the loan. Each goal points to a different kind of refinance, and some point away from refinancing altogether.
This guide will help you think through whether refinancing is the right tool for the job.
Most refinances begin with one of these goals. Choose the one closest to your situation, then use the calculator below to test whether the numbers support the strategy.
RUN THE NUMBERS
The break-even point is the math that matters.
Every refinance has costs. Every refinance should create a measurable benefit. The break-even point tells you how many months it takes for the monthly savings to repay what the refinance costs.
If your break-even point is 24 months and you plan to keep the home for ten more years, the refinance may be worth a closer look. If your break-even point is 72 months and you may sell in three years, the lower rate may not matter.
Use the calculator below to test the basic math.
How to use this calculator
Get a more accurate refinance quote
What affects your refinance savings?
Is now a good time to refinance?
Ready to explore your options?
Disclaimer ~ How to Read the Results
The figures generated by this calculator are for informational and planning purposes only. They do not represent a loan offer, pre-approval, commitment to lend, or guarantee of specific loan terms, costs, or savings. Actual refinance results, including your interest rate, monthly payment, closing costs, break-even timeline, and total interest paid, will depend on your credit history, income, assets, debt obligations, property type and value, loan program, and prevailing market conditions at the time of application.
The break-even estimate uses the closing-cost percentage you enter in the calculator. The 2.5% shown in that field is a suggested starting point, not a pre-filled value: if you leave the field blank, your estimate will not include any closing costs at all. Actual closing costs typically range from 2–5% of the loan amount and vary based on lender fees, third-party services, prepaid items, and location. Your loan officer can tell you what to expect for your specific loan. Mortgage insurance, property taxes, and homeowners insurance are not reflected in these estimates and may affect your total monthly housing cost.
Thompson Kane & Company is a licensed direct mortgage banker. All loans are subject to credit approval and standard underwriting guidelines. Rates, programs, and terms are subject to change without notice and may not be available in all areas.
For a personalized refinance analysis based on your actual loan profile, connect with a Thompson Kane loan officer.
Frequently asked questions
How accurate is this refinance calculator?
When does it make sense to refinance?
What is a break-even point and why does it matter?
How much does refinancing cost?
Will refinancing extend my loan term?
What's the difference between a rate-and-term refinance and a cash-out refinance?
How does my credit score affect my refinance rate?
COMMON PITFALLS
Two refinance mistakes are easy to miss.
A refinance can look attractive at first glance and still be the wrong move. Before you focus on the rate alone, watch for these two common mistakes.
WATCH THE AMORTIZATION CLOCK
A lower payment can still cost more over time.
One of the most overlooked refinance details is the way a new loan resets the repayment timeline.
For example, if you are five years into a 30-year mortgage and refinance into a new 30-year mortgage, you have not simply improved your old loan. You have restarted the clock, adding five more years of mortgage payments.
Two ways to avoid that trap:
Refinance into a shorter term, such as a 20-year loan instead of a new 30-year loan.
Keep paying your old monthly amount even though the new required payment is lower. The new payment becomes the minimum; the extra goes straight to principal. With a lower rate working underneath, you can come out ahead of your original payoff date.
The right structure depends on your goal. What matters is seeing the trade-off before you sign.

Five years into a 30-year mortgage, this borrower refinanced into a new 30-year loan. Total time carrying a mortgage: 35 years. Whether that trade makes sense depends on whether the new rate saves more than the added years cost.
GOVERNMENT-BACKED LOANS
If your loan is FHA, VA, or USDA, you may have a faster path.
If your current mortgage is FHA, VA, or USDA, you may qualify for a streamlined refinance with reduced documentation, lighter underwriting, and fewer steps than a standard refinance.
FHA Streamline
For eligible borrowers with an existing FHA-insured loan. Typically involves limited documentation and may be completed without a new appraisal.
VA IRRRL
The VA Interest Rate Reduction Refinance Loan is for eligible current VA loans and is designed to make qualifying rate reductions faster and more efficient.
USDA Streamlined Refinance
For current USDA loans. May allow limited documentation and no new appraisal in many cases.
Each program has its own requirements around timing, payment history, and borrower benefit. When a streamline option applies, it can be one of the cleanest refinance paths available.
EXCEPTIONS
Sometimes the right move is to keep the mortgage you already have.
Refinancing is not automatically beneficial. A lower rate or lower payment can still come with trade-offs that do not fit your situation.
A refinance may not make sense if:
You expect to move before the break-even point.
The monthly savings are too small to justify the closing costs.
Extending the loan term would significantly increase your total interest.
You are solving a short-term cash issue with long-term mortgage debt.
You can accomplish the same goal more efficiently another way.
Your current first mortgage rate is unusually favorable.
Knowing when not to refinance is part of doing it well.
"A refinance should solve a real problem, not just create a new loan."
— John Thompson, CEO & Founder
UNDERSTANDING REFINANCING COSTS
What does a refinance cost?
Like a purchase mortgage, a refinance usually includes closing costs. These may include lender fees, appraisal costs, title services, recording fees, escrow items, and prepaid expenses.
Depending on the loan, those costs may be:
Paid up front
Rolled into the new loan balance
Offset with a lender credit in exchange for a different rate structure
A “no closing cost” refinance is not free. The cost is usually built into the rate, loan balance, or overall structure. That does not mean it is bad. Sometimes it is the right fit. But it should be compared honestly.
That is why the break-even math matters.
WHAT TO ASK YOURSELF
Five questions to ask before you refinance.
Before you move forward, ask:
What am I trying to accomplish?
How long do I expect to keep this home or loan?
What is my break-even point?
How does this change my total interest paid?
Is there a less expensive way to accomplish the same goal?
Honest answers to these questions often clarify the decision before a rate quote is even involved.
HOW WE HELP
A loan officer runs this comparison with you.
Sometimes the numbers support a refinance. Sometimes a HELOC, a PMI removal request, or simply keeping your current mortgage makes more sense.
A Thompson Kane loan officer can help you compare:
Your current mortgage
Your current equity position
Available refinance options
Estimated closing costs
Monthly savings
Break-even timeline
Long-term interest impact
Cash-out, HELOC, or home equity alternatives
If refinancing makes sense, we will help you find the structure that fits the goal. If your current loan is the one to keep, we will tell you that too.

Let's look at your options together.
One of the six goals above may fit your situation. Or you may simply want to know whether current loan options are worth considering. Maybe you're just wondering whether the market has handed you a reason to look. Either way, the next step is the same: a loan officer reviews your current mortgage, runs the numbers on your actual loan, and walks you through the comparison.













