The main ways to reduce what you pay each month
A lower mortgage payment comes from one of three places: borrowing less money, paying interest over a longer period, or refinancing into a better rate. You cannot change what you already owe on an existing mortgage without refinancing or modifying the loan, but you can control how much you borrow when you buy, how long you stretch the payments, and whether the interest rate you locked in still makes sense.
The payment itself is built from principal (the amount borrowed), interest rate, and loan term (how many years to pay it back). Stretch the term from 15 years to 30 years and your monthly payment drops sharply, though you pay far more interest overall. Lower the interest rate through refinancing and your payment falls without changing how long you owe. Borrow less at the start and your payment is smaller from day one.
Which route works depends on whether you are buying now or already own the home, what your current rate is, and how long you plan to stay.
Key Takeaways
- A 30-year mortgage costs less per month than a 15-year one on the same loan amount, but you pay roughly double the total interest.
- Refinancing to a lower rate reduces your payment without changing the loan term, but closing costs typically run 2 to 5 percent of the loan amount.
- Putting down more money at purchase means borrowing less and paying less each month for the life of the loan.
- Extending an existing loan term through modification is rare and usually requires proof of hardship; refinancing is the standard route for existing mortgages.
- Your payment also includes property taxes, insurance, and possibly mortgage insurance, which can be reduced separately from the loan itself.
Choosing a longer loan term when you buy
The simplest way to lower your payment at purchase is to choose a 30-year mortgage instead of a 15-year one. On a $300,000 loan at 7 percent interest, a 15-year mortgage costs roughly $2,966 per month; a 30-year mortgage on the same loan costs roughly $1,996 per month. The difference is $970 a month.
The trade-off is steep: over 30 years instead of 15, you pay nearly $220,000 more in interest on that same $300,000 loan. You also build equity (the part of the home you own outright) much more slowly in the first years. If you sell or refinance within 10 years, most of your payments went to interest, not ownership.
A 30-year term makes sense if you need the monthly payment to fit your budget now and you plan to stay in the home long enough to build equity. It makes less sense if you can afford the higher payment and want to own the home free and clear sooner, or if you expect to move or refinance within a few years.
Refinancing to a lower interest rate
If you already have a mortgage and interest rates have dropped since you locked in your rate, refinancing replaces your old loan with a new one at the lower rate. Your monthly payment falls without changing how many years you owe. A refinance from 7 percent to 5.5 percent on a $300,000 loan with 25 years remaining drops your payment by roughly $200 to $300 per month.
Refinancing costs money upfront: closing costs typically range from 2 to 5 percent of the new loan amount, or $6,000 to $15,000 on a $300,000 loan. You pay these costs when you close the new loan, either in cash or by rolling them into the new loan balance (which raises your payment slightly). The break-even point—when the monthly savings add up to cover the closing costs—usually takes 2 to 5 years, depending on how much your rate drops and how much you owe.
Refinancing makes sense when rates have fallen enough that your monthly savings will cover the closing costs within the time you plan to stay in the home. It does not make sense if you are selling or moving within two years, or if rates have barely budged since you bought.
Putting down more money at purchase
The amount you borrow is the home price minus your down payment. A larger down payment means a smaller loan, which means a smaller monthly payment. On a $400,000 home, putting down 20 percent ($80,000) instead of 5 percent ($20,000) reduces the loan from $380,000 to $320,000—a $60,000 difference that lowers your payment by roughly $400 per month on a 30-year loan at 7 percent.
A larger down payment also eliminates or reduces private mortgage insurance (PMI), which lenders require when you borrow more than 80 percent of the home's value. PMI typically costs 0.5 to 1.5 percent of the loan amount per year, added to your monthly payment. On a $300,000 loan, that is $125 to $375 per month. Putting down 20 percent removes this cost entirely.
The catch is that a larger down payment requires more cash upfront. If you have the money and are not sacrificing an emergency fund or other financial security, a bigger down payment is one of the most direct ways to lower your payment. If you are stretching to save for a down payment, a smaller down payment now and refinancing later when you have built equity may be the better choice.
Refinancing into a longer loan term
If you have a 15-year mortgage and want to lower your payment, you can refinance into a 30-year loan. This stretches out your remaining balance over more years, which lowers the monthly cost. On $250,000 remaining at 6 percent interest, switching from 10 years left to 20 years left drops your payment from roughly $2,775 to roughly $1,500.
The downside is that you reset the clock on your debt. If you had 10 years left to pay off the home, you now have 20. You pay significantly more interest over the life of the new loan. You also pay closing costs again, typically 2 to 5 percent of the new loan amount.
This route makes sense only if your current payment is genuinely unaffordable and you have no other options. If you can afford your current payment but want to free up cash for other goals, refinancing into a longer term is expensive. Refinancing into a lower rate while keeping the same term accomplishes the same goal (lower payment) without extending your debt.
Reducing taxes, insurance, and mortgage insurance
Your monthly mortgage payment includes more than just principal and interest. It also includes property taxes, homeowners insurance, and possibly PMI—all of which can be reduced separately from the loan itself.
Property taxes are set by your local government and tied to your home's assessed value. You cannot change the tax rate, but you can challenge the assessment if you believe your home is overvalued. Contact your county assessor's office to learn how to file an appeal; the process varies by location and typically takes several months.
Homeowners insurance can be shopped around. Get quotes from at least three insurers; rates vary widely for the same coverage. Raising your deductible (the amount you pay out of pocket for a claim) lowers your premium. Bundling home and auto insurance with the same company often brings a discount.
PMI disappears automatically once you have paid down the loan to 78 percent of the original home value, or you can request removal earlier if your home has appreciated and you have built enough equity. Once PMI is gone, your payment drops by the amount you were paying for it.
When loan modification is an option
A loan modification is a formal change to your existing mortgage terms—usually the interest rate, loan term, or both—without refinancing. Unlike refinancing, modification does not create a new loan; the lender adjusts your current one.
Loan modifications are rare in normal circumstances. Most lenders prefer refinancing because it is cleaner and more profitable. Modifications are more common when you are behind on payments or facing hardship. Federal programs like the Home Affordable Modification Program (HAMP) allowed some borrowers to modify loans during the 2008 financial crisis, but that program ended in 2016. Some state and local programs still offer modifications for borrowers in hardship, but you will need to contact your lender or a HUD-approved housing counselor to learn what is available in your area.
If you are current on your payments and want a lower rate or longer term, refinancing is your only standard option.
Frequently Asked Questions
What is the difference between refinancing and a loan modification?
Refinancing creates a new loan that replaces your old one; you go through underwriting and closing again, and closing costs apply. A loan modification changes the terms of your existing loan without creating a new one. Modifications are rarely available unless you are behind on payments or in hardship; refinancing is the standard route for borrowers current on their payments.
Will refinancing hurt my credit score?
Refinancing causes a small, temporary dip in your credit score because the lender pulls a hard credit inquiry and you have a new loan account. The dip typically recovers within a few months. The benefit of a lower payment and lower interest rate over time usually outweighs this temporary effect.
Can I refinance if I owe more than the home is worth?
Standard refinancing requires your home to be worth at least as much as you owe. If you are underwater (owe more than the home's value), you may still refinance through a government program like the Home Affordable Refinance Program (HARP), though that program has specific may be able to access rules. Contact your lender or a HUD-approved counselor to learn what options exist in your situation.
How do I know if refinancing will save me money?
Calculate your break-even point: divide your closing costs by your monthly payment savings. If closing costs are $6,000 and you save $200 per month, your break-even is 30 months. If you plan to stay in the home longer than that, refinancing likely saves money. If you plan to move or refinance again within that time, it probably does not.
Does a larger down payment always mean a lower payment?
Yes. A larger down payment reduces the amount you borrow, which lowers your monthly payment. It also eliminates PMI if you put down 20 percent or more, which further reduces your payment. The only reason not to put down more is if you need to preserve cash for emergencies or other financial priorities.