Refinance Break Even Point Calculator

Determine when refinancing your mortgage becomes financially beneficial with our refinance break even point calculator. This tool helps you understand the exact point at which the cost savings from refinancing outweigh the fees and closing costs.

What is a Refinance Break Even Point?

The refinance break even point is the time period after which the savings from refinancing your mortgage outweigh the costs of refinancing. It's calculated by comparing the interest savings from the new loan with the total costs of refinancing (closing costs, points, and fees).

Key Concepts

Interest Rate Difference: The difference between your current mortgage rate and the new rate you're considering.
Loan Amount: The principal amount of your mortgage.
Closing Costs: Fees associated with refinancing (appraisal, title insurance, etc.).
Loan Term: The length of the new mortgage.

Understanding your break even point helps you decide whether refinancing now or waiting for a better rate will save you money in the long run.

How to Calculate the Break Even Point

The break even point is calculated using the following formula:

Break Even Point Formula

Break Even Point (months) = Closing Costs / (Monthly Interest Savings)

Where Monthly Interest Savings = (Current Rate - New Rate) × Loan Amount / 12

To calculate:

Determine the difference between your current and new interest rate.
Calculate the monthly interest savings by multiplying the rate difference by your loan amount and dividing by 12.
Divide your total closing costs by the monthly interest savings to get the break even point in months.

For example, if you save $100 per month in interest and have $5,000 in closing costs, your break even point would be 50 months (about 4.2 years).

Example Calculation

Let's say you have a $200,000 mortgage with a current rate of 6% and are considering refinancing at 4%. Your closing costs are $3,000.

Calculation Step	Value
Current Annual Interest	$200,000 × 6% = $12,000
New Annual Interest	$200,000 × 4% = $8,000
Annual Interest Savings	$12,000 - $8,000 = $4,000
Monthly Interest Savings	$4,000 / 12 = $333.33
Break Even Point (months)	$3,000 / $333.33 ≈ 9 months

In this example, refinancing would pay for itself in about 9 months. This means you would start saving money on your mortgage payments after this period.

When to Refinance

Refinancing makes financial sense when:

The break even point is less than the time you plan to stay in your home.
You can secure a lower interest rate than your current mortgage.
Your closing costs are reasonable compared to the interest savings.

Consider refinancing if you expect to stay in your home for at least 5-7 years, as this provides enough time for the savings to outweigh the costs.

Important Considerations

Refinancing takes time (30-60 days) and requires good credit.
Closing costs can be significant (typically 2-5% of the loan amount).
Private mortgage insurance (PMI) may apply if you have less than 20% equity.

FAQ

What is the typical break even point for refinancing?

The break even point typically ranges from 6 months to 2 years, depending on your loan amount, interest rate difference, and closing costs. Our calculator provides an exact figure for your specific situation.

Can I refinance if my break even point is more than 5 years?

If your break even point is more than 5 years, refinancing may not be financially beneficial unless you expect to sell your home soon or can secure a significantly lower interest rate.

What factors affect the break even point?

Key factors include your current interest rate, the new rate you're considering, loan amount, closing costs, and the length of your mortgage term.

Should I wait for a better interest rate before refinancing?

If you can secure a rate that's at least 1% lower than your current rate, refinancing may be worth it. However, if rates are only slightly lower, the break even point may be too long to justify refinancing.