Points break-even calculator

How many months of lower payments does it take to earn back what you pay for discount points? Enter the cost of the points and either the two monthly payments from your offers or the loan details and both rates. Every box starts blank.

Enter the cost of the points and your two offers

Dollar amount shown for points in Section A of the Loan Estimate.
Use the payments from two offers, or let the calculator figure principal and interest from two rates.
Principal and interest from the zero-point offer.
Principal and interest from the offer with points.

How to estimate the break-even point

What this leaves out: taxes (points may be deductible, see how the IRS treats points), what the cash could earn if you didn’t spend it on points, mortgage insurance and escrow, and the chance you sell or refinance before break-even. It is education, not a recommendation.

Background: Rate buydowns and discount points.

Guidelines change; confirm with a licensed lender.