Calculator Inputs and Outputs
Inputs
- Mortgage amount — example: 350000
- Discount points (%) — example: 1.5
- Expected monthly payment savings — example: 95
Results
- Cost of points
- Break-even time (months)
- Annual payment savings
Formula used
Points cost = loan amount × points percentage; break-even months = points cost ÷ monthly savings.
How to Use the Mortgage Discount Points Cost Calculator
Enter the requested values, check the units and assumptions, then select Calculate Mortgage Discount Points Cost. The built-in defaults provide a complete working example.
Formula
Points cost = loan amount × points percentage; break-even months = points cost ÷ monthly savings.
Understanding the Results
The primary answer appears first. Supporting outputs show related quantities, conversions, dates, costs, ratios, or intermediate values. Calculations keep additional precision before display rounding.
Accuracy Tips
- Use measured values and consistent units.
- Review assumptions, rates, timing, and efficiency inputs.
- Recalculate after changing any condition.
Important Note
This tool provides an informational estimate. Confirm critical financial, medical, construction, scientific, tax, legal, or safety decisions with an appropriately qualified professional.
Calculation Standards
This tool uses documented formulas and high-precision internal values. Displayed results may be rounded for readability. Review the assumptions and verify important decisions with a qualified professional.
Read our calculation methodology