Are Bi-Weekly Mortgage Payments Actually Worth It?
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Paying your mortgage every two weeks instead of once a month sounds like a scheduling trick. It isn't — it's a math trick, and the math is on your side.
How bi-weekly payments work
Take your normal monthly payment and split it in half. Pay that half every two weeks. Over a year, you'll make 26 half-payments — which equals 13 full monthly payments instead of 12. That one extra payment goes entirely to principal.
What the numbers look like
On a $500,000 loan at 7%, a standard 30-year payoff costs about $697,500 in total interest. Switch to bi-weekly payments and the loan is gone in roughly 23.7 years instead of 30 — saving about $172,300 in interest. You never wrote a bigger check; you just changed the rhythm.
The catches (there are two)
First, not every servicer credits half-payments the way you'd hope. Some hold partial payments until a full month's payment accumulates, which waters down the benefit. Ask your servicer how bi-weekly payments are credited before you enroll. Second, some lenders charge an enrollment fee for formal bi-weekly programs — you can often get the same effect by just sending 1/12 of your payment extra each month, labeled for principal.
Who it's best for
Bi-weekly shines for people paid every two weeks — the payment syncs with your paycheck and you barely feel it. If you're paid monthly, the extra-$500-a-month approach may fit your cash flow better.
Want to see what bi-weekly payments do on your loan? Run your numbers in our bi-weekly calculator — or see if you qualify for a payoff measured in years, not decades.
Calculations are illustrative only, based on the assumptions shown. Not financial advice, not a promise of savings or payoff time, and not a loan quote.
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