Refinance Calculator

Use this free Refinance Calculator to compare current loan and refinance terms, monthly savings, closing costs, and break-even time. Enter currency, current loan balance, current annual interest rate, and current term remaining to review payments, total cost, interest, payoff timing, and scenario tradeoffs without creating an account.

Calculation and content reviewed by EZ Calculators Editorial Team on July 11, 2026.

Enter values

Change the fields below, then calculate to update the result.

%
months
%
years
% of new base loan
$
$
$
years

What is a Refinance Calculator

Compare current loan and refinance terms, monthly savings, closing costs, and break-even time. Borrowers use this calculator when a lower rate may or may not justify closing costs and a new term.

Refinance Calculator addresses the practical need to estimate refinance break-even months. Supporting Refinance Calculator output covers payments, total cost, interest, payoff timing, and scenario tradeoffs, allowing the assumptions and the answer to be reviewed together.

How to Use Refinance Calculator

Set up Refinance Calculator with currency, current loan balance, current annual interest rate, current term remaining, new annual interest rate, and new loan term. Before calculation, verify the source of each refinance value and read the labels for units, timing, and optional settings.

Once Refinance Calculator calculates, check the method note and secondary results before interpreting the answer. Then compare current and new payments by changing Planned time before sale or next refinance while leaving Current loan balance unchanged.

  1. Currency: Used for money inputs and formatted results. The sample value is USD.
  2. Current loan balance: enter the value for this calculation using $. The sample value is 280000.
  3. Current annual interest rate: enter the value for this calculation using %. The sample value is 7 %.
  4. Current term remaining: enter the value for this calculation using months. The sample value is 300 months.
  5. New annual interest rate: enter the value for this calculation using %. The sample value is 6.25 %.
  6. New loan term: enter the value for this calculation using years. The sample value is 30 years.
  7. Discount points / lender points: enter the value for this calculation using % of new base loan. The sample value is 0 % of new base loan.
  8. Other refinance closing costs: enter the value for this calculation using $. The sample value is 4500.
  9. Current-loan payoff fee or penalty: enter the value for this calculation using $. The sample value is 0.
  10. Additional cash out: enter the value for this calculation using $. The sample value is 0.
  11. How refinance costs are paid: choose the option that matches the scenario you want to calculate. The sample value is upfront.
  12. Planned time before sale or next refinance: enter the value for this calculation using years. The sample value is 5 years.
  13. Select Calculate and review the main result, supporting values, method, and any limitation note.
  14. Change one uncertain input at a time when comparing alternatives.

Refinance Calculator Formula Guide

Compares amortization, interest, balances, refinance costs, and equity-adjusted cost over the selected holding period.

Refinance Calculator applies the equations below to currency, current loan balance, current annual interest rate, current term remaining, new annual interest rate, and new loan term. For Refinance Calculator, convert inputs to compatible units or periods first, avoid intermediate rounding, and format the completed answer to the precision appropriate for the task.

Formula guide
  • Current payment uses current balance, current rate, and remaining months
  • New payment uses current balance, new rate, and new term
  • Break-even months = closing costs / monthly savings
  • Lifetime savings = current remaining cost - new cost - closing costs

Refinance Calculator Examples

Refinance Calculator can start with Currency USD, Current loan balance 280000, Current annual interest rate 7 %, Current term remaining 300 months, New annual interest rate 6.25 %, New loan term 30 years to estimate refinance break-even months.

For a second Refinance Calculator example, use the same Current loan balance and change Planned time before sale or next refinance to compare current and new payments. Compare the main refinance answer with payments, total cost, interest, payoff timing, and scenario tradeoffs, because the supporting details can change how the headline result should be interpreted.

  • Example scenario: estimate refinance break-even months.
  • Example scenario: compare current and new payments.
  • Example scenario: check lifetime savings after costs.

Refinance Calculator Features

On Refinance Calculator, users can enter a scenario, inspect its supporting values, review the method, and continue to related guidance without leaving the page. Each Refinance Calculator option has a defined role in the calculation or presentation of the result.

  • Clearly labeled controls for Currency, Current loan balance, Current annual interest rate, Current term remaining, New annual interest rate, New loan term, and Discount points / lender points and 5 additional inputs.
  • Compare current loan and refinance terms, monthly savings, closing costs, and break-even time.
  • A visible formula guide with the equations or calculation rules used for the result.
  • Supporting result details for payments, total cost, interest, payoff timing, and scenario tradeoffs.
  • Fast scenario comparison without creating an account or submitting an application.

Benefits of Using a Refinance Calculator

Refinance Calculator turns refinance assumptions into comparable figures before money is committed. By showing payments, total cost, interest, payoff timing, and scenario tradeoffs, Refinance Calculator helps reveal which rate, term, contribution, fee, balance, or payment has the greatest effect in this particular calculation.

Use Refinance Calculator to estimate refinance break-even months, compare current and new payments, and check lifetime savings after costs. Holding the other refinance assumptions steady helps isolate the effect of the one Refinance Calculator value being tested.

Common Refinance Calculator Use Cases

Use Refinance Calculator for the scenario that best matches the question being answered. Keeping each Refinance Calculator case separate prevents inputs from one person, period, measurement, account, or plan from being mixed with another.

  • Estimate refinance break-even months.
  • Compare current and new payments.
  • Check lifetime savings after costs.

Accuracy and Trust Notes for Refinance Calculator

Compares amortization, interest, balances, refinance costs, and equity-adjusted cost over the selected holding period. Refinance Calculator follows that documented method for the selected mode, while circumstances not described by its form remain beyond the calculation.

This calculator provides estimates for educational purposes only. Actual payments, rates, fees, taxes, and terms may vary. Use the result as a planning estimate, not financial advice. Verify the Refinance Calculator setup carefully, particularly because resetting to a longer term without checking total interest can change how the answer should be read.

  • Resetting to a longer term without checking total interest.
  • Ignoring closing costs.
  • Assuming monthly savings means total savings.
  • Keep rates, fees, and time periods consistent in Refinance Calculator; monthly and annual values are not interchangeable.
  • Compare the Refinance estimate with current account, lender, tax, or plan documents before making a financial commitment.

Helpful Refinance Calculator References

Use these external resources to verify important Refinance Calculator definitions and assumptions. For Refinance Calculator, the original organization remains the best place to confirm current limits, regulations, recommendations, or official wording.

FAQ

How do I calculate refinance savings and break-even time?

Compares amortization, interest, balances, refinance costs, and equity-adjusted cost over the selected holding period. The key formula notes are: Current payment uses current balance, current rate, and remaining months New payment uses current balance, new rate, and new term

Does the Refinance Calculator include additional cash out?

Yes. Compare current loan and refinance terms, monthly savings, closing costs, and break-even time. Use currency, current loan balance, current annual interest rate, current term remaining, new annual interest rate, and new loan term and the available controls for additional cash out. A condition remains outside the Refinance Calculator result when no visible Refinance Calculator input or output label represents it.

Does the Refinance Calculator replace a lender quote?

No. Use the result as a planning estimate. Real offers can change because of fees, rate terms, credit profile, payment timing, taxes, insurance, and lender rules.

Why should I test different Refinance scenarios?

Finance results can change a lot when the rate, term, payment, balance, or fees change. Testing a low, expected, and high case shows which input controls the result most.

What does Refinance Calculator show?

Compare current loan and refinance terms, monthly savings, closing costs, and break-even time.

Which inputs does Refinance Calculator need?

Enter currency, current loan balance, current annual interest rate, current term remaining, new annual interest rate, and new loan term for the case you want to evaluate.

How is the Refinance result calculated?

Compares amortization, interest, balances, refinance costs, and equity-adjusted cost over the selected holding period.

What should I check if the answer looks unusual?

One common mistake is resetting to a longer term without checking total interest. Review the source values and calculate again.

Can I compare two Refinance scenarios?

Yes. Compare current and new payments.

What limitation should I remember?

This calculator provides estimates for educational purposes only. Actual payments, rates, fees, taxes, and terms may vary. Use the result as a planning estimate, not financial advice.