How to Pay Off Your Mortgage Early — 5 Proven Strategies
Five concrete strategies to pay off your mortgage years ahead of schedule and save tens of thousands in interest.
Why Pay Off Your Mortgage Early?
On a $350,000 mortgage at 6.5% over 30 years, you pay approximately $446,000 in interest — more than the loan itself. Eliminating a decade of payments saves not just interest, but frees your largest monthly expense for investing, retirement, or freedom. Here are five strategies that actually work.
Strategy 1: Make One Extra Payment Per Year
The simplest strategy: make 13 monthly payments per year instead of 12. You can do this by paying half your monthly payment every two weeks (biweekly payments) — which results in 26 half-payments = 13 full payments annually.
On a $350,000 loan at 6.5%: one extra payment per year cuts about 4–5 years off a 30-year mortgage and saves approximately $80,000–$100,000 in interest.
Strategy 2: Round Up Your Payment
If your payment is $2,234/month, pay $2,300 or $2,500. Even $50–$100 extra per month adds up to meaningful savings. The advantage: it's automatic, painless, and requires no willpower to sustain. Over 30 years, an extra $100/month at 6.5% saves approximately $38,000 in interest and eliminates about 3 years of payments.
Strategy 3: Apply Windfalls to Principal
Tax refunds, bonuses, inheritances, and other one-time cash inflows can be applied as lump-sum principal payments. A $5,000 lump-sum applied in year 5 of a $350,000 mortgage at 6.5% saves approximately $15,000 in interest over the life of the loan. Always confirm with your lender that the payment is applied to principal, not future payments.
Strategy 4: Refinance to a Shorter Term
If your income has grown since you got your mortgage, refinancing from a 30-year to a 15-year loan locks in a faster payoff and typically a lower rate. The caveat: closing costs (typically $3,000–$6,000) must be weighed against interest savings. Use the break-even point: divide closing costs by monthly savings to find how many months until you come out ahead.
Strategy 5: Make Biweekly Payments
Instead of one monthly payment, pay half your monthly amount every two weeks. Since there are 52 weeks per year, you make 26 half-payments = 13 full payments. This is essentially Strategy 1 but automated through a payment schedule. Many servicers offer biweekly payment programs — check for fees before enrolling.
Check for Prepayment Penalties First
Before making extra payments, confirm your mortgage has no prepayment penalty. Most conventional mortgages originated after 2014 have no penalty, but some older or non-conventional loans may charge fees for paying off early. Check your loan documents or call your servicer.
The Math: How Extra Payments Work
Extra payments work because they reduce your principal immediately. Lower principal means less interest accrues next month, which means more of your regular payment goes to principal, which means even less interest the month after. This compounding effect is why extra payments made early in the loan have disproportionately large impact.
Use our Loan Payoff Calculator to model exactly how much any extra payment saves for your specific balance and rate.