Break Even Point Calculator for Buying Points Mortgage

Determining when buying mortgage points makes financial sense is crucial for homebuyers. Our break-even point calculator helps you evaluate whether the cost of mortgage points will be offset by the reduced interest payments over the life of your loan.

What is the break-even point for buying mortgage points?

The break-even point for buying mortgage points is the number of months it takes for the savings from reduced interest payments to equal the cost of the points. Points are fees paid to the lender to reduce your interest rate, typically 0.25% to 1% of the loan amount.

For example, if you pay 1% points on a $300,000 mortgage, you'll pay $3,000 upfront. The break-even point is the time it takes for the interest savings to equal this $3,000 cost.

Key Point: Buying points can lower your monthly payment but may not always be cost-effective in the long run. The break-even point helps you decide if the interest savings justify the upfront cost.

How to calculate the break-even point

The break-even point (BEP) for mortgage points can be calculated using this formula:

BEP = (Cost of Points) / (Monthly Interest Savings)

Where:

Cost of Points = Points Rate × Loan Amount
Monthly Interest Savings = Original Monthly Interest - New Monthly Interest

For example, if you're considering 0.5% points on a $250,000 loan with an original interest rate of 6% and a new rate of 5.5%:

Calculate the cost of points: 0.5% × $250,000 = $1,250
Calculate original monthly interest: $250,000 × 6% ÷ 12 = $1,500
Calculate new monthly interest: $250,000 × 5.5% ÷ 12 = $1,291.67
Calculate monthly interest savings: $1,500 - $1,291.67 = $208.33
Calculate break-even point: $1,250 ÷ $208.33 ≈ 6 months

Factors affecting the break-even point

Several factors influence when buying mortgage points makes financial sense:

Points rate: Higher points rates increase the upfront cost but provide greater interest savings
Loan term: Shorter loan terms reduce the time needed to recover the points cost
Interest rate difference: Larger reductions in interest rates provide more savings
Loan amount: Larger loans mean higher points costs but also greater potential savings
Current financial situation: Buyers with limited cash reserves may prefer lower monthly payments even if points aren't fully recovered

Comparison of break-even points for different scenarios
Points Rate	Interest Rate Reduction	Loan Amount	Break-Even Point (months)
0.5%	0.5%	$200,000	8.4
0.75%	0.5%	$200,000	12.6
0.5%	1.0%	$200,000	4.2
0.5%	0.5%	$300,000	12.6

Example calculation

Let's calculate the break-even point for a $250,000 mortgage with these details:

Original interest rate: 6%
Points rate: 0.5%
New interest rate after points: 5.5%
Loan term: 30 years

Calculate the cost of points: 0.5% × $250,000 = $1,250
Calculate original monthly interest: $250,000 × 6% ÷ 12 = $1,500
Calculate new monthly interest: $250,000 × 5.5% ÷ 12 = $1,291.67
Calculate monthly interest savings: $1,500 - $1,291.67 = $208.33
Calculate break-even point: $1,250 ÷ $208.33 ≈ 6 months

This means you'll recover the cost of the points in about 6 months of reduced interest payments.

When to buy mortgage points

Buying mortgage points may make sense in these situations:

When you plan to sell the home within a few years
When you can afford the upfront cost but prefer lower monthly payments
When you expect interest rates to rise significantly after purchase
When you have a large down payment and can handle the upfront cost

You should avoid buying points if:

You plan to stay in the home for the long term
You have limited cash reserves
The break-even point is longer than your expected home ownership period
You're not confident about future interest rate trends

FAQ

What are mortgage points?: Mortgage points are fees paid to the lender to reduce your interest rate. Typically 0.25% to 1% of the loan amount, they can lower your monthly payment but may not always be cost-effective.
How do mortgage points affect my monthly payment?: Buying points reduces your interest rate, which typically lowers your monthly payment. However, the exact impact depends on the points rate, your loan amount, and the new interest rate.
Can I get mortgage points refunded?: In some cases, you may be able to get points refunded if you refinance or sell the home before the break-even point is reached. However, this isn't always possible and may not cover the full amount.
Are there other costs associated with buying points?: Yes, besides the points fee, you may pay origination fees, appraisal fees, and other closing costs. These should be considered when evaluating the overall cost of buying points.
How do I know if buying points is right for me?: Use our break-even point calculator to determine if the interest savings will offset the points cost within your expected home ownership period. Consider your financial situation and future plans when making this decision.