The fastest way to pay off your mortgage early is to add extra money to your principal each month. Because interest is charged on your remaining balance, every extra dollar lowers the interest you owe next month and every month after, so small, consistent payments early in the loan can cut years off your term and save tens of thousands of dollars.
This guide covers the five most effective ways to pay your mortgage off faster, shows exactly how much each one saves, and helps you decide whether early payoff beats investing. You can model any scenario with our free mortgage payoff calculator.
Five ways to pay off your mortgage faster
- Add extra principal every month. The simplest and most flexible option. Even an extra $100 to $200 a month makes a large dent over time.
- Switch to biweekly payments. Paying half your monthly amount every two weeks results in 26 half payments a year, which equals 13 monthly payments instead of 12.
- Make lump sum payments. Apply tax refunds, bonuses, or windfalls directly to principal. One-time payments early in the loan have the biggest effect.
- Refinance to a shorter term. A 15 year loan carries a higher monthly payment but a lower rate and far less total interest than a 30 year loan.
- Round up your payment. Rounding a $1,799 payment up to $1,900 is an easy, painless way to chip away at the balance.
How extra principal payments work
A mortgage payment splits into two parts: interest (the cost of borrowing) and principal (what actually reduces your balance). Early in a 30 year loan, most of each payment goes to interest. Adding extra money goes entirely to principal, which shrinks the balance faster, which in turn lowers the interest portion of every future payment. The result compounds in your favor.
How much can you save?
The table below uses a $300,000 balance at a 6 percent rate with 30 years remaining, where the standard payment is about $1,799 a month. Notice how quickly the savings grow: an extra $200 a month pays the loan off almost 7 years early and saves more than $91,000 in interest.
| Extra per month | New payment | Payoff time | Time saved | Interest saved |
|---|---|---|---|---|
| $100 | $1,899 | 26 yrs 1 mo | 3 yrs 11 mo | $53,346 |
| $200 | $1,999 | 23 yrs 3 mo | 6 yrs 9 mo | $91,173 |
| $300 | $2,099 | 21 yrs | 9 yrs | $119,701 |
| $500 | $2,299 | 17 yrs 8 mo | 12 yrs 4 mo | $160,295 |
Extra $200/mo on a $300k loan
$91,173 saved
Paid off 6 years and 9 months early.
Biweekly mortgage payments explained
With a biweekly plan you pay half your monthly payment every two weeks. Since there are 52 weeks in a year, you make 26 half payments, which adds up to 13 full payments instead of 12. That one extra payment a year quietly shortens your loan. To copy the effect in the calculator, enter roughly one twelfth of your monthly payment as the extra monthly amount. Before signing up for a paid biweekly service, check that your lender applies the extra to principal and does not charge a fee, because you can usually do the same thing yourself for free.
Should you pay off your mortgage or invest?
Paying down your mortgage is a guaranteed, risk free return equal to your interest rate. Investing the same money might earn more over the long run, but with risk and no guarantee. A reasonable rule of thumb: if your mortgage rate is higher than the after tax return you confidently expect from investing, extra payments win. If your rate is much lower, investing usually comes out ahead. Many people split the difference and do some of both. If early retirement is your goal, our Coast FIRE calculator can show how investing those dollars instead might play out.
Is it worth paying off your mortgage early?
Often, but not always. Early payoff saves guaranteed interest and brings real peace of mind, but it also ties up cash you cannot easily get back and may mean missing an employer 401(k) match or leaving higher interest debt in place. A sensible order of priorities is to keep an emergency fund, capture any retirement match, clear high interest debt such as credit cards, and then consider extra mortgage principal. If those boxes are checked and a paid off home would help you sleep at night, accelerating your mortgage is a smart, low risk move.