Mortgage lenders love to pitch the idea of "buying down" your rate.
Pay a little extra upfront, they say, and you'll save thousands over the life of the loan.
But for a huge chunk of American buyers right now, paying points is quietly costing them money—not saving it.
When you take out a mortgage, you can choose to pay discount points at closing.
On a $400,000 mortgage, that's $4,000 per point.
In exchange, the lender lowers your interest rate, usually by somewhere between 0.25% and 0.5% per point.
The question every buyer should be asking: does that trade actually pay off before you sell or refinance?
The answer depends almost entirely on how long you plan to stay.
A single point on that $400,000 loan might cut your monthly payment by roughly $60 to $90.
Divide your $4,000 upfront cost by that monthly savings, and you're looking at a break-even window of about four to six years.
Stay longer than that, and you come out ahead.
Sell or refinance before then, and you've essentially handed the bank free money.
That break-even math matters more than ever in 2024 and 2025, because the typical American homeowner is staying in their home for a shorter stretch than in past decades.
Life happens—job relocations, growing families, divorce, downsizing.
The average tenure on a mortgage hovers around a decade or less in many markets, but a meaningful share of buyers move or refinance within just a few years.
If you're in that group, paying points is often a losing bet.
There's also the opportunity cost nobody mentions at the closing table.
That $4,000 in points could instead pad your emergency fund, pay down higher-interest debt, or cover moving costs and new furniture.
Credit card rates are still painfully high, and draining cash reserves to shave a fraction off your mortgage rate can leave you exposed if the furnace dies or a paycheck gets delayed.
When you're confident you'll stay put for well beyond the break-even point, when you have cash to spare after closing, and when the rate reduction is genuinely large.
Some buyers facing a stubbornly high rate—say above 7%—find that buying it down to a more comfortable level is worth it, especially if they plan to keep the loan for 15 or 30 years.
It's a personal calculation, not a universal rule.
Before you commit, ask your lender two blunt questions: What's the exact break-even month on these points, and what's the rate without them?
A quick online mortgage calculator will show you the crossover point in seconds.
If the break-even lands beyond your realistic timeline, skip the points and keep your cash. **The bottom line:** Points aren't a scam, but they're sold like a default upgrade when they're really a bet on your future.
The smartest move is to treat them like any other investment—know exactly how long you need to hold before they pay off, and walk away if the timeline doesn't match your life.
Final Thoughts
In a market this expensive, certainty about your own plans is worth more than a slightly prettier rate.