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Mortgage Points Calculator

Discover if buying mortgage points makes financial sense for your situation

Loan Details

What Are Mortgage Points?

Mortgage points, also known as discount points, are fees paid directly to the lender at closing in exchange for a reduced interest rate. One point typically costs 1% of your total loan amount and usually reduces your interest rate by 0.25%. This is essentially prepaid interest that can save you money over the life of your loan.

For example, on a $300,000 loan, one point would cost $3,000 upfront. If this reduces your rate from 6.5% to 6.25%, you'll save money on every monthly payment for the entire loan term.

When Do Points Make Sense?

Whether buying points makes financial sense depends on several factors:

  • How long you plan to stay: The longer you keep the mortgage, the more you benefit from the lower rate
  • Available cash: You need sufficient funds at closing without depleting your emergency savings
  • Alternative investments: Consider if investing the money elsewhere might yield better returns
  • Tax implications: Points may be tax-deductible in the year paid (consult a tax professional)
  • Break-even timeline: Generally, if you'll keep the loan longer than the break-even period, points can be beneficial

Understanding the Break-Even Analysis

Our calculator shows you the exact month when your cumulative savings from lower monthly payments equal the upfront cost of buying points. This is your break-even point. After this point, you're saving money compared to not buying points.

The analysis considers:

  • Upfront cost: Total amount paid for points at closing
  • Monthly savings: Reduction in monthly payment due to lower interest rate
  • Cumulative savings: Total savings accumulated over time
  • Net benefit: Cumulative savings minus upfront cost

How to Use This Calculator

  1. Enter your loan amount: The principal amount you're borrowing
  2. Input the base interest rate: The rate offered without buying points
  3. Specify points to buy: How many points you're considering (can be fractional)
  4. Rate reduction per point: How much each point reduces your rate (typically 0.25%)
  5. Cost per point: Usually 1% of loan amount, but can vary
  6. Set your analysis timeframe: How long you plan to keep the mortgage

Pro tip: If your break-even point is longer than you plan to keep the mortgage, points likely aren't worth it. Consider your long-term plans carefully.