Break Even Point Calculator Mortgage Refinance

The break-even point calculator for mortgage refinancing helps determine when refinancing becomes financially beneficial by comparing the costs and savings of your current mortgage versus a new loan.

What is the break-even point in mortgage refinancing?

The break-even point in mortgage refinancing is the time period after which the savings from a new loan outweigh the costs of refinancing. It's calculated by comparing the total costs of refinancing (closing costs, points, etc.) with the savings from the lower interest rate on the new loan.

Understanding your break-even point helps you decide whether refinancing is worth the effort. If your break-even point is within a few years, refinancing may be a good financial move. If it's much longer than your expected home ownership period, you might be better off keeping your current mortgage.

How to calculate the break-even point

The break-even point for mortgage refinancing is calculated using this formula:

Break-even Months = (Refinance Costs) / (Monthly Savings)

Where:

Refinance Costs = Total closing costs + points paid
Monthly Savings = Difference in monthly payments between current and new mortgage

To find the break-even point in years, divide the number of months by 12.

The calculator on this page uses this formula to determine when refinancing becomes financially beneficial.

Factors affecting the break-even point

Several factors influence when your break-even point occurs:

Refinance costs: Closing costs, appraisal fees, and points paid at closing can significantly impact your break-even point.
Interest rate difference: A larger difference between your current rate and the new rate will reduce your break-even period.
Loan term: Shorter loan terms generally have lower monthly payments but higher total interest costs.
Current mortgage balance: A higher remaining balance means you'll save more each month with a lower rate.
Time until break-even: If your break-even point is within 2-5 years, refinancing is likely worth it.

Note: The break-even point assumes you'll keep the property for the entire period. If you sell before the break-even point, refinancing may not be cost-effective.

Example calculation

Let's say you're considering refinancing a $200,000 mortgage with these details:

Current interest rate: 6.5%
New interest rate: 4.5%
Loan term: 30 years
Refinance costs: $3,500 (closing costs + points)

First, calculate the monthly savings:

Current monthly payment = PMT(6.5%, 30, 200000) ≈ $1,246.67

New monthly payment = PMT(4.5%, 30, 200000) ≈ $1,075.64

Monthly savings = $1,246.67 - $1,075.64 = $171.03

Then calculate the break-even point:

Break-even months = $3,500 / $171.03 ≈ 20.46 months

Break-even years = 20.46 / 12 ≈ 1.71 years

This means you would need to keep the property for about 1.7 years to break even on the refinancing costs.

Frequently Asked Questions

What is a good break-even point for refinancing?

A good break-even point is typically within 2-5 years. If your break-even point is much longer than this, refinancing may not be financially beneficial.

How do closing costs affect the break-even point?

Higher closing costs will increase your break-even point, making refinancing less attractive. Lower closing costs can make refinancing more financially beneficial.

Should I refinance if my break-even point is longer than 5 years?

If your break-even point is longer than 5 years, it's generally not worth refinancing unless you expect to sell the property soon or can use the equity for other purposes.