Refinance Break-Even Point Calculator Guide

What Is the Break-Even Point?

The refinance break-even point is the moment when the monthly savings from a new mortgage equal the total closing costs paid to refinance. In other words, it’s the time it takes for your lower monthly payment to recover the upfront costs of the refinance. If you stay in the home past this point, the refinance begins to save you money; if you sell or move before reaching it, you won’t recoup the costs.

This metric is a key decision tool for homeowners comparing refinance offers. It helps you answer a simple question: does the long-term savings justify the upfront expense? For a Lennar mortgage, knowing your break-even point lets you evaluate whether a refinance offer makes sense for your specific situation.

Sources: Consumer Financial Protection Bureau

Mortgage Refinance Costs

Before calculating your break-even, you need to know exactly what you’ll pay in closing costs. Refinance closing costs can be about the same amount as the closing costs paid for the original home purchase loan, according to the CFPB's Your Home Loan Toolkit. Common costs include loan origination fees, appraisal fees, and discount points, as illustrated in the CFPB's sample Closing Disclosure.

These fees can add up. The median total loan costs for refinance loans in 2023 were $7,329, compared to $4,979 in 2022, according to a CFPB report on mortgage market activity. That same report shows the median discount points paid for refinance loans were $3,902.

• Loan origination fees
• Appraisal fees
• Discount points (rate buy-downs)

Sources: Consumer Financial Protection Bureau

How to Calculate Your Break-Even

The basic formula is: Closing Costs ÷ Monthly Savings = Number of Months to Break Even. Monthly savings is the difference between your current monthly mortgage payment and the new payment after refinancing.

To apply the formula, you need a loan estimate from your lender that itemizes all closing costs and clearly states the new monthly payment. Your current mortgage statement provides your existing payment. With those numbers in hand, you can compute your break-even period.

1. Gather your current mortgage statement and your lender’s refinance loan estimate.
2. Identify the total closing costs from the loan estimate, including origination, appraisal, and discount points.
3. Calculate your monthly savings: subtract the new monthly payment from the current monthly payment.
4. Divide the total closing costs by the monthly savings. The result is your break-even period in months.

Sources: Consumer Financial Protection Bureau

Factors That Affect Break-Even

Several variables can shift your break-even point. A larger interest rate reduction generally leads to greater monthly savings, shortening the break-even period. Conversely, higher closing costs extend it. If you roll the closing costs into the new loan balance, you increase the amount borrowed, which raises your monthly payment and pushes the break-even point further out.

Also, the calculation assumes you stay in the home long enough to recover the costs. If you plan to sell or move before reaching the break-even point, refinancing may not be financially beneficial. Remember that the formula does not account for factors like property taxes, insurance changes, or opportunity costs, which can affect your overall financial picture.

• Interest rate reduction size
• Total closing costs
• Whether you finance the closing costs or pay out of pocket
• How long you plan to stay in the home

Sources: Consumer Financial Protection Bureau

Example for a Lennar Mortgage

Let’s walk through a hypothetical example for a Lennar mortgage, using assumptions based on general refinance cost data.

In this example, you would need to stay in your home for at least 30 months to recover the refinance costs. If you plan to sell in two years (24 months), you would not reach the break-even point, so refinancing might not be worth it. If you plan to stay for five years, you would save money after the 30-month mark. This example illustrates how the break-even calculation helps you decide whether a Lennar refinance offer makes sense.

Sources: Consumer Financial Protection Bureau

When to Refinance Despite a Longer Break-Even

Sometimes refinancing can still be a good move even if your break-even period seems long. For instance, you might refinance to switch from an adjustable-rate mortgage to a fixed-rate loan for stability, which is a non-financial benefit that can outweigh a longer break-even. Or you might choose to roll closing costs into the loan to preserve cash, extending the break-even but avoiding a large upfront payment.

The key is to compare your break-even point to your expected time in the home. If the math doesn’t work but you have strong reasons like rate stability or cash-flow needs, proceed with full awareness of the trade-off. Weigh the numbers against your personal goals, and remember that a longer break-even is not necessarily a deal-breaker if the refinance serves other important purposes.

Sources: Consumer Financial Protection Bureau