When should I refinance my mortgage?

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Deciding when to refinance your mortgage is a major financial milestone, similar to buying your home in the first place.¹ Whether you’re looking to lower your monthly payment, pay off your loan faster, or tap into your home’s equity, the decision often comes down to timing and math.

Refinancing replaces your current mortgage with a new one, ideally with better terms.

But it isn’t a one-size-fits-all solution. What works for your neighbor might not work for you. By understanding the key indicators and costs involved, you can determine if a refinance will help you reach your goals.

Key indicators to refinance

If you’re wondering if now is the right time, keep an eye out for these five major signs. They are often the strongest indicators that a refinance could work in your favor.

• Lower interest rates: You don’t necessarily need to wait for a specific percentage drop (like 1%) to make a move. Instead, focus on the break-even math. If the monthly savings from a lower rate allow you to recoup your closing costs within a reasonable time frame that fits your plans to stay in the home, it’s worth considering.
• Improved credit score: If your credit score has gone up since you bought your home, you might qualify for a lower interest rate or better loan terms than you have now.
• Shortening loan term: Switching from a 30-year to a 15-year mortgage can increase your monthly payment, but it often drastically reduces the total interest you pay over the life of the loan.
• Switching loan type: If you have an adjustable-rate mortgage (ARM) and rates are rising, refinancing into a fixed-rate mortgage can lock in a stable payment and protect you from future hikes.
• Cash-out equity: If you have built up significant equity, a cash-out refinance lets you access that value to pay for major expenses like home renovations or debt consolidation.

Reasons to refinance your mortgage

Refinancing allows you to change the conditions of your mortgage to better suit your life right now. Here are some of the most common motivations for homeowners to seek a new loan.

Secure a lower interest rate

Mortgage rates fluctuate over time. If you locked in your rate when the market was high, refinancing during a dip can lead to real savings. A lower rate can reduce your monthly payment and help you save on interest costs over the long haul.

It’s also important to think about whether you want to prioritize monthly savings or lifetime savings over the course of the loan. If monthly savings are important, sticking to a longer term makes sense. For overall savings, a shorter term means a higher monthly payment, but also less interest paid over the loan term.

Without factoring in taxes and insurance, let’s look at how a rate reduction of just 1% could affect a monthly payment on a $250,000 loan.

In this scenario, reducing the rate by 1% saves $157 a month. Over a 30-year term, that adds up to over $56,000 in interest savings. However, you must always weigh these savings against the costs to refinance.

Change your monthly payment or loan terms

You might refinance to adjust the length of your mortgage. For example, refinancing from a 30-year loan to a 15-year loan will likely raise your monthly payment, but you’ll pay off the house faster and save significantly on interest.

Conversely, if your budget is tight, you can extend your term – for example, refinancing a loan you’ve had for 10 years back out to a new 30-year term. This usually lowers your monthly payment, giving you more breathing room, though it means paying interest for a longer period.

Get cash to pay off debts

A cash-out refinance replaces your current loan with a larger one, allowing you to pocket the difference in cash. Many homeowners use this strategy to consolidate high-interest debt, such as credit cards, into their mortgage payment. Since mortgage rates are typically lower than credit card APRs, this can lower your total monthly debt obligation.

Fund home improvements or renovate

From updating a kitchen to replacing a roof, home improvements can be expensive. Using equity through a cash-out refinance is often a cost-effective way to fund these projects compared to personal loans or credit cards, reinvesting that money back into the property’s value.

Convert an ARM to a fixed-rate mortgage

An adjustable-rate mortgage (ARM) usually starts with a lower rate, but that rate can adjust up or down after the initial fixed period ends. If you prefer predictability, refinancing into a fixed-rate mortgage ensures your principal and interest payment stays the same for the life of the loan, regardless of market changes.

Finance educational goals

Your home equity can also serve as a resource for funding education. Whether it’s tuition for a child or returning to school yourself, a cash-out refinance can provide the necessary funds, often at a lower interest rate than private student loans.

The costs of refinancing

Refinancing isn’t free. Just like when you bought your home, there are closing costs involved. It’s vital to understand these fees to calculate your true savings.

Mortgage refinancing fees

Lenders and third parties charge fees to process and close your new loan. These costs typically fall into the range of 3% – 6% of your loan amount.

Here is a breakdown of common costs:

Closing costs and how they affect savings

If your closing costs are high, it takes longer to realize any savings from a lower interest rate. For example, if you refinance a $300,000 loan, you might pay between $9,000 and $18,000 in closing costs. You need to stay in the home long enough for your monthly savings to pay back those upfront costs.

4 ways to help you decide if you should refinance

Once you know why you want to refinance and what it costs, it’s time to crunch the numbers.

Understand mortgage refinancing

Refinancing is a process. You’ll apply, provide documentation (like pay stubs and tax returns), get an appraisal, and close on the loan. Knowing what to expect prevents surprises. Remember that while you may skip a mortgage payment or two during the transition, interest is still accruing. This interest is actually prepaid when you close on your new mortgage.

Consider your short- and long-term goals

Ask yourself what you really need.

• Short-term: Do you need better cash flow right now? Extending your term or lowering your rate can help monthly budgeting.
• Long-term: Do you want to be debt-free by retirement? Shortening your term increases monthly costs but eliminates debt faster.

Use a mortgage refinance calculator

You don’t have to do the math on a napkin. A mortgage refinance calculator can help you visualize different scenarios. Input your current loan details and compare them against potential new rates and terms to see exactly how your payment might change.

Calculate your break-even point

This is the "magic number" for refinancing decisions. The break-even point is the time it takes your monthly savings to cover the refinancing costs.

The Formula:

Total Closing Costs ÷ Monthly Savings = Months to Break Even

Let’s look at two examples:

• Example A:
  • Closing Costs: $18,000
  • Monthly Savings: $200
  • Math: $18,000 ÷ $200 = 90 months (7.5 years)
  • Verdict: You need to stay in the home for at least 7.5 years for this refinance to make financial sense.
• Example B:
  • Closing Costs: $3,000
  • Monthly Savings: $100
  • Math: $3,000 ÷ $100 = 30 months (2.5 years)
  • Verdict: This is a much quicker break-even period. If you plan to stay for 3 years or more, this is likely a smart move.

When you should not refinance

Just because you can refinance doesn’t mean you should. Avoid refinancing if:

• You plan to move soon: If you move before you hit your break-even point, you will lose money on the closing costs.
• The costs exceed the savings: If high closing costs wash out your monthly savings, the hassle isn’t worth it.
• You are close to paying off your mortgage: If you only have a few years left on your loan, refinancing into a new long-term loan often means paying more interest, even if the rate is lower.
• You have a prepayment penalty: Check your current mortgage contract. If you have a penalty for paying off your loan early, factor that fee into your closing cost calculations.

FAQ about the right time to refinance

There are a lot of factors that go into a refinance, and you might still have a few questions. Here are the answers to some of the most common questions about refinancing.

Is it worth refinancing from 7% to 6%?

A 1% drop can be significant, but the answer depends on your loan size and closing costs. If you have a large loan balance, 1% savings can be substantial. Run the break-even calculation: if the savings cover the costs in a time frame that fits your stay in the home, it is likely worth it.

Will mortgage rates ever be 3% again?

Mortgage rates are influenced by complex economic factors like inflation and Federal Reserve policy. While 3% rates were a reality in the past, they are historically rare. Waiting for rates to hit rock bottom again might mean missing out on opportunities to save money in the current market.

The bottom line: Consider all the factors before refinancing

There is no single "perfect" day to refinance. It comes down to your goals, the market, and the math. If you can lower your rate, shorten your term, or access cash while covering your costs within a reasonable time, refinancing is a powerful tool.

Take the time to verify your credit, estimate your home’s value, and run the numbers. If the math works in your favor, don’t wait for the perfect moment – create it.

Ready to see what you qualify for? Start the approval process today with Rocket Mortgage.

¹ Refinancing may increase finance charges over the life of the loan.

² Rocket Mortgage is not acting on behalf of FHA or HUD.

³ Rocket Mortgage is a VA-approved lender, not endorsed or sponsored by the Dept. of Veterans Affairs or any government agency.

⁴ The FHA Streamline program may have stricter requirements in some states. In order to qualify for the FHA Streamline program, an immediate .5% minimum reduction in interest and mortgage insurance premium is required. Some states may require an appraisal.

⁵ The VA Streamline program may have stricter requirements in some states. In order to qualify for the VA Streamline program, you must have a VA loan. The VA Streamline is only available on primary residences. Cash-out transactions are not allowed. In order to qualify for a VA Streamline, a 0.5% minimum reduction in interest rate on the previous fixed-rate loan must occur if the new loan will be a fixed rate or a 2% minimum reduction in interest rate on previous adjustable rate mortgage loan must occur; a minimum of 6 months of consecutive mortgage payments must be paid on the current loan at the time of application. Some states may require an appraisal. Additional restrictions/conditions may apply.

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