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Mortgage planning tools

Plan your mortgage with confidence

Estimate payments, understand affordability, compare refinancing options, and explore your loan payoff — with every assumption on screen and nothing presented as a quote.

A single-storey Florida home with a covered porch, palm trees and a lawn in bright daylight.

Refinance calculator

Compare the loan you have against the one you are considering.

The payoff balance, not the original loan amount.

What is left on the current loan, not its original term.

Your own figure. We do not quote rates here.

Lender fees, title, appraisal, recording and prepaid items.

New payment $1,919 against a current payment of $2,253. A saving of $335 a month. Break-even after 1 year, 6 months.

Estimated monthly saving

$335/ month

  • Current payment

    $2,253

  • New payment

    $1,919

  • Break-even

    1 year, 6 months

The new term is longer than what is left on the current loan

You have 27 years left and are comparing it against a fresh 30-year loan. That lowers the monthly payment partly by stretching the loan out, so the two total-interest figures below are not a like-for- like comparison. Look at the break-even and at how long you expect to keep the property, not at the monthly saving alone.

Cumulative cost comparison

Cumulative cost of each option. After 30 years, staying costs $730,108 and refinancing costs $696,682. Refinancing has repaid its own cost after 18 months.

The lines cross at month 18. Selling or refinancing again before then means the closing costs were not recovered.

Total interest, side by side

Over each loan's full remaining life.

Keeping the current loan
$410,108
Refinancing
$370,682
Difference in interest
−$39,426
Closing costs
$6,000
New loan amount
$320,000

These cover different lengths of time, so the difference is not a saving or a cost on its own.

What this leaves out

Break-even is the start of the question, not the end.

  • Whether you will still own the property at break-even. Selling before then means the costs were spent for nothing.
  • That restarting a term resets how much of each payment goes to interest, even at a lower rate.
  • Cash taken out, which raises the balance and changes the comparison entirely.
  • Escrow. A refinance usually means funding a new escrow account and getting the old one refunded, which moves cash around without changing the loan.
  • Whether the new rate is actually available to you, which depends on credit, equity, occupancy and the property.

Helpful resources

Plain explanations of what these numbers mean.

An estimate, not an offer

Every figure on this page is arithmetic on numbers you entered. It is not a quote, a rate lock, a pre-approval, a loan offer, or a statement that you qualify for anything. Real terms depend on a full application, your credit and documentation, the property, and pricing on the day a rate is locked. Property taxes, insurance and association dues are your assumptions, not amounts quoted by anyone.