Formula guide

Refinance Savings Calculator formula

This calculator applies a direct formula to the values you enter and returns the result instantly.

How the input values are used

Current monthly payment (USD)

The numeric value in USD is used in the calculation; keep units consistent.

New monthly payment (USD)

The numeric value in USD is used in the calculation; keep units consistent.

Years remaining

The numeric value is used in the calculation; keep units consistent.

How to interpret the result

  • The result uses Current monthly payment (USD) and New monthly payment (USD). Change one variable at a time to compare its effect on the outcome.
  • Check whether relevant fees, taxes, and timing assumptions are included before using the estimate.
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