Refinancing collects more folk wisdom than any other part of a mortgage. A lot of it was reasonable advice in a different decade, with different loan sizes and different costs. Here are the ones that come up every week, and what actually holds up.
“It is not worth it unless you drop your rate by a full point”
This is the most repeated and the least useful. The rule ignores your loan size, how long you have had the loan, and what the refinance costs. The real test is your break-even: what the refinance costs you, divided by what it saves each month, gives the number of months before you are ahead. Compare that to how long you actually plan to keep the house.
On a large balance, a modest change can clear that bar comfortably. On a small balance, a larger change might not. There is no universal threshold, only your numbers. Our refinance break-even calculator will do the arithmetic.
“Refinancing restarts my mortgage at thirty years”
Only if you ask for a thirty-year term. You can refinance into a shorter one, and you can ask for a term close to what is left on your current loan so that you are not adding years back on.
The concern behind the myth is real, though. Early payments are mostly interest and later payments are mostly principal, so restarting a long clock after years of payments can raise your lifetime interest even at a lower rate. The answer is to choose the term deliberately, not to avoid refinancing.
“A no-cost refinance is free”
The costs are still there. They are paid either through a higher interest rate or by being added to your loan balance. That can be a perfectly sensible trade, especially if there is a reasonable chance you refinance again before the higher rate catches up with the cash you saved.
It is a trade, not a gift. Ask to see the same loan priced both ways so you can see what the convenience is costing.
“I have to refinance with my current lender”
You do not. Whoever you send the payment to has no claim on your next loan. Your current servicer may well be competitive, and there is nothing wrong with including them, but they are one quote among several rather than the default.
“Shopping around will wreck my credit”
A mortgage credit inquiry has a modest and temporary effect. Scoring models are built to allow comparison shopping: multiple mortgage inquiries inside a short shopping window are generally treated as a single event rather than as several separate hits. Getting more than one quote is the behaviour the models expect.
“I cannot refinance because I am self-employed”
Self-employed income takes more documentation, not a different answer. Tax returns are read with add-backs for paper expenses like depreciation, and there are programs that qualify income from bank deposits instead. We wrote about this in more detail in how lenders actually read self-employed and 1099 income.
“While I am at it I should take cash out”
Sometimes that is exactly right. But cash-out moves debt onto your home, and it can stretch a balance you would have cleared in a few years across a much longer schedule. Consolidating higher-rate debt genuinely helps some households and quietly hurts others who refill the cards afterwards. Decide it on its own merits rather than as an add-on to a rate decision.
“I will definitely need a full appraisal”
Often, but not always. Appraisal requirements vary by program and by how much equity you have, and some refinances qualify for reduced requirements. It is determined per file rather than assumed.
“It is as painful as buying the house was”
A refinance has no purchase contract, no agents, no seller, and no competing offer to beat. The documentation is broadly similar to your original loan; the coordination is considerably lighter.
The honest version. Refinancing is arithmetic, not a rule of thumb. Bring us your current loan and we will show you keeping it and replacing it, side by side — including when the answer is to leave it alone.
Common questions
Questions we get asked
How much does my rate need to drop before refinancing is worth it?
Does refinancing hurt my credit score?
Is a no-closing-cost refinance really free?
Will refinancing add years back onto my mortgage?
Can I refinance with my current lender?
Ready to see your real numbers?
Start a personalized quote request in about a minute. No credit pull, no obligation, no runaround.