How to Pay Off Your Mortgage Years Early

Why Pay Off Your Mortgage Early?

A 25-year mortgage at 6.5% on a $520,000 loan costs you $565,000 in interest over the life of the loan — nearly the same amount as what you borrowed. Paying it off even 3–5 years early can eliminate $40,000–$80,000 of that interest, money that stays in your pocket.

Beyond the math, being mortgage-free eliminates your single largest monthly expense, dramatically reducing the income you need in retirement and giving you financial flexibility that's hard to put a price on.

Strategy 1: Make Extra Monthly Payments

The most straightforward approach. Any extra amount you pay each month goes directly toward your principal balance, which immediately reduces the interest charged the following month.

Even a modest extra payment produces outsized results because of how mortgage amortization works: in the early years, the vast majority of your payment goes to interest. Extra principal payments in years 1–5 of your mortgage save disproportionately more interest than the same payments made in years 20–25.

• You can start and stop without any penalty (for most mortgages)
• Any amount helps — even $100/month compounds over time
• The earlier in your mortgage term you start, the more you save

Strategy 2: Switch to Bi-Weekly Payments

Instead of making 12 monthly payments per year, you make 26 bi-weekly half-payments. That works out to 13 full monthly payments per year instead of 12 — one extra payment annually, automatically, with no change to your budget.

On a $520,000 mortgage at 6.25% over 25 years, switching to bi-weekly payments alone shortens the loan by about 2.5 years and saves roughly $35,000 in interest.

Check with your lender first — some charge a fee to set this up, and others don't officially support it. If they don't, you can replicate the effect by dividing your monthly payment by 12 and adding that amount as extra principal each month.

Strategy 3: Make Annual Lump-Sum Payments

Most mortgage contracts allow prepayments of 10–20% of the original principal per year without penalty. Directing a tax refund, work bonus, or inheritance toward your mortgage in a single annual payment can have a dramatic effect.

Estimates based on $520,000 mortgage at 6.25% over 25 years.

Strategy 4: Refinance to a Shorter Term

If interest rates have fallen since you took out your mortgage, refinancing to a shorter term (e.g., from 25 years to 20 or 15 years) can both lower your rate and dramatically cut the total interest you pay. Your monthly payment will be higher, but you'll own your home outright years sooner.

The key question is whether the closing costs are worth it — use our Refinance Break-Even Calculator to find your break-even point before deciding.

Strategy 5: Round Up Your Payment

The simplest strategy requires almost no thought: round your payment up to the nearest $50 or $100. If your monthly payment is $2,847, pay $2,900 or $3,000. The overage goes directly to principal.

It's a small difference month to month, but over 25 years even an extra $53/month saves you over $16,000 in interest and shortens your loan by more than a year.

Which Strategy Is Best?

Combining strategies produces the best results. A practical approach for most homeowners:

1. Round up your payment permanently (Strategy 5) — low effort, immediate impact
2. Add a modest fixed extra payment each month (Strategy 1) — scales with your income over time
3. Apply any windfalls as lump-sum prepayments (Strategy 3) — bonuses, tax refunds, inheritances

Before implementing any strategy, confirm your mortgage contract's prepayment terms. Open mortgages allow unlimited prepayment; closed mortgages typically cap annual prepayments at 10–20% and may charge penalties beyond that.