Refinance rates and purchase rates come from the same MBS market, so they move in the same direction at the same time. But within any given market, refinance rates are quoted slightly differently from purchase rates, and the differences matter when you are deciding whether to refi.
Two types of refinance
There are two flavors of mortgage refinance, and they price differently:
- Rate-and-term refinance. Replaces your existing mortgage with a new one at a different rate or different term. The new loan amount is roughly equal to your existing balance (plus closing costs, if rolled in). No cash comes back to you. This is the structure when the goal is "lower my payment" or "pay this off faster."
- Cash-out refinance. Replaces your existing mortgage with a larger loan and gives you the difference in cash at closing. The cash can be used for anything — home improvements, debt consolidation, college tuition, an investment property down payment. Cash-out is structurally riskier for the lender, so it prices at a premium.
Why rate-and-term and cash-out price differently
Rate-and-term refinance pricing is similar to purchase pricing — sometimes a touch better, sometimes a touch worse, depending on the day. The lender is replacing one performing loan with another; risk is comparable.
Cash-out refinance carries a Loan-Level Price Adjustment (LLPA) hit because cash-out borrowers historically default at higher rates than purchase or rate-and-term borrowers. Pulling cash out of equity raises the LTV (loan-to-value) and removes the safety margin the equity provided. Investors price that risk into the rate. Expect a cash-out refinance to price 0.25%–0.75% above an equivalent rate-and-term refi, depending on FICO, LTV, and program.
Texas has its own additional twist on cash-out: state law (Texas Constitution Section 50(a)(6)) imposes specific consumer-protection rules on home-equity cash-out refinances, including a maximum 80% combined LTV, a 12-day cooling-off period before closing, and limits on origination fees. These rules apply even when stacked with conventional or jumbo investor pricing. We model the Texas-specific math on every cash-out file.
When refinancing makes sense
The rule of thumb has historically been "refinance when rates drop 0.5% to 1% below your current rate." That rule is a starting point, not an answer. The actual decision depends on three things: how much rate you save, how long you hold the new loan, and what the closing costs are.
Refinancing makes sense when:
- Your rate is meaningfully above current market rates (typically 0.5%+ for a clean refi math)
- You plan to hold the new loan long enough to recover closing costs through monthly savings (the break-even, below)
- You want to remove mortgage insurance (refinancing out of FHA into Conventional once you have 20%+ equity is a common driver)
- You want to change loan term (refinancing from a 30-year to a 15-year to retire the mortgage faster)
- You want to pull equity for a specific use (cash-out — but only when the use case justifies the higher rate)
Refinancing rarely makes sense when:
- Your rate is within 0.25% of current market rates and closing costs are $4K+
- You expect to sell the home within 1–3 years (you may not recover closing costs)
- You are 5+ years into a 30-year — refinancing into a new 30-year resets your amortization clock and may cost you more in lifetime interest even if the monthly payment drops
The break-even calculation
The break-even on a refinance answers a simple question: how many months until the monthly payment savings cover the closing costs?
The math: divide the total closing costs by the monthly payment savings. If closing costs are $4,500 and the new loan saves $150 per month, the break-even is 30 months — two and a half years. Past that point, the refi puts cash in your pocket each month. Before that point, the refi is underwater.
Two refinements:
- Use principal-and-interest savings, not total payment savings. If your escrow line shifts because you reset the property tax estimate, the apparent savings are not real — your actual tax bill did not change.
- Compare apples to apples on term. Refinancing from a 25-year remaining 30-year into a new 30-year is not the same as a 25-year refinance. The lower payment on a fresh 30-year partly comes from re-amortizing over more years, not just a lower rate. To compare cleanly, model the new loan amortized over the same remaining term as your existing loan.
A quick rule: if your break-even is under 36 months and you plan to stay in the home 5+ more years, the refi is almost always worth doing. Past 60 months break-even, the math gets shakier and the case has to be specific (removing PMI, changing term, taking cash for a defined purpose).
A note on the current rate environment
We do not quote specific rates on this page because rates move daily and a written page goes stale fast. What we will say generally: the rate environment of any given day reflects the MBS market's view of inflation, Fed policy, and Treasury yields at that moment. Refi opportunity windows open and close as rates move. The right time to evaluate a refi is when rates are within striking distance of your target — not when you happen to read this article.
If you tell us your current rate, your remaining balance, and your remaining term, we will run the actual refi math against today's rates and tell you whether it makes sense — even if the answer is "not yet, but check back in 90 days."
How to lock your refinance rate
The lock mechanic on a refinance is the same as on a purchase. Once you have committed to refinancing and the file is opened, the rate gets locked for a specific period (typically 30 or 45 days). Refinance closes are usually faster than purchase closes — there is no contract, no Realtor coordination, no inspection — so a 30-day lock is often sufficient.
The most common refinance pitfall is waiting too long. Borrowers see a rate that works, decide to "watch it for a few weeks," and then watch the market move against them. The correct move is to lock when the math works for you, not when the rate hits its all-time low. You cannot reliably time the bottom of the rate market.
The second most common pitfall is locking with a single retail lender without comparison shopping. Refinance rates vary across investors just like purchase rates do. As a broker we shop your file across multiple investor relationships and quote the best of several.
Want a refinance scenario for your loan?
Tell us your current rate, balance, and remaining term. We will model rate-and-term, cash-out, and term-change scenarios and tell you the actual break-even — no pressure to refinance if the math does not work.