Why the lowest rate is not always the best option

Two offers at different rates can have identical economics, and the lower-rate offer can absolutely be the worse one. The reason is simple: rates are bought and sold with points and credits, so any lender can advertise a lower rate by attaching more upfront cost to it.

What actually determines the best option

• Your holding period: upfront costs only pay off past break-even.
• Your cash position: the "cheapest" structure is worthless if it drains reserves you need.
• Your goal: lowest lifetime cost, lowest payment, and lowest cash to close are three different winners.

A concrete way to think about it

Line up four versions of the same loan: deepest buydown, moderate buydown, standard, and lender-credit. As you move down the list, the rate rises while the upfront cost falls. Somewhere in that line is the structure whose break-even matches your timeline. That one is your best option, whatever its rate happens to be.

That is precisely how our Today’s Rates page is organized, and why every option shows its break-even against the standard structure instead of shouting a single number.