Northern Virginia homeowner tool

Would refinancing actually put you ahead?

Give me your current mortgage and the written refinance quote. I’ll show you the payment change, the added cost, and when the new loan may truly catch up.

By Abraham Walker · Northern Virginia real estate agent · Research reviewed August 15, 2026

AWLet’s begin with the mortgage you already have—not the home’s original price.

Step 1 · Current loan

What would it take to keep your mortgage?

Your unpaid balance, note rate, and remaining term let us rebuild the principal-and-interest schedule. Your monthly statement is the best place to find them.

$

Use the principal balance, not the payoff quote or original loan amount.

%

You may use a half year, such as 26.5.

$

Enter PMI or other monthly mortgage insurance only—not taxes or homeowners insurance.

Your estimated current principal, interest, and mortgage insurance payment is .
AWNow let’s rebuild the refinance exactly as the lender proposed it.

Step 2 · New quote

What changes under the new mortgage?

A lower rate is only one part of the offer. The new term and mortgage insurance can change the payment just as much.

%

Use the locked or quoted note rate, not APR.

years

A fresh 30-year term may lower the payment partly by stretching repayment.

$

A conventional refinance may add PMI when equity is below the lender’s requirement.

The proposed principal, interest, and mortgage insurance payment is , a monthly change of .
AWThis is where a lower payment can hide an expensive trade.

Step 3 · Refinance costs

What does it cost to replace the loan?

Use the net transaction costs on page 2 of the lender’s written Loan Estimate: loan costs and other closing costs, minus lender credits. Keep prepaid taxes, prepaid insurance, and initial escrow funding separate because those are cash-timing items, not automatically the price of replacing the loan.

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Planning placeholder only. Replace it with the net costs on your written Loan Estimate.

Financing costs reduces cash due now but increases the proposed balance and the interest charged over time.

Your modeled refinance costs are .
What belongs in refinance costs?

Freddie Mac says refinance costs commonly fall around 3%–6% of the loan principal, but your lender, credit profile, property, and location determine the actual amount. Treat that range as a reasonableness check—not a quote.

1 · Lender chargesOrigination, underwriting, processing, application fees, and discount points.
2 · Required servicesAppraisal, credit report, flood or tax services, and other lender-required work.
3 · Title and governmentTitle search or insurance, settlement, recording, and applicable government charges.
4 · Credits and cash timingSubtract lender credits. Review prepaids and escrow separately so temporary funding is not mistaken for a transaction cost.

Best source: page 2 of the written Loan Estimate. A “no-cost” refinance can still shift costs into a higher rate or a larger balance.

Freddie Mac: costs of refinancing · CFPB: Loan Estimate explainer

AWThe lower payment needs enough time to overcome the transaction cost and balance difference.

Step 4 · Your timeline

How long might you keep the new loan?

The useful horizon ends when this proposed loan ends for you—because you sell, refinance again, or pay it off. There is no single lifespan that fits every borrower. The CFPB recommends testing the shortest, longest, and most likely periods you can realistically see yourself keeping the loan.

Try more than one. If the refinance catches up after the period you are likely to keep it, the lower payment may not recover the trade’s cost.

Calculating the result at your selected horizon…

CFPB: compare multiple timeframes · Freddie Mac: planning to refinance

AWHere is the part I would compare before deciding whether the payment savings are worth it.

Your answer

Planning comparison · Under these assumptions

Calculating…

Monthly payment change
Simple payment break-even
Payoff-adjusted crossover

Mortgage comparison view

How do the current and proposed mortgages compare?

Each position combines payments made with the balance still owed. Lower is better. The crossing point is when the proposed refinance has recovered its added cost and balance difference.

Dark green lineKeep your current mortgage.
Orange lineUse the proposed new mortgage.
Orange dashed markerYour selected hold period, currently 7 years.

Tap a year to explore

Year 7 comparison

Keep current mortgage
Use proposed mortgage
Calculating…Lower modeled position wins at the explored year.
TodayBreak-evenExploring year 7

Selected answer: 7 years. Exploring does not change your answer.

Year 7Current mortgage Proposed mortgage
Current mortgageProposed mortgageSelected hold period

Hover or tap the chart, use the arrow keys, or choose a year to inspect both mortgages.

The table preserves the exact payoff comparison behind the picture. “Advantage” is the difference between the two modeled positions; a positive number favors refinancing.

TimeAdvantageCurrent balanceNew balance

Want me to quality-check and email this comparison?

You can use and adjust the calculator freely. To retain the personalized comparison, submit your email and I’ll review the entries before sending it. No cost. No obligation.

Submitting does not create representation or obligate you to hire Ask A Walker. The comparison is manually quality-checked before it is emailed.

Common questions

What I would want you to understand before refinancing

What costs belong in the break-even calculation?

Start with the net lender, appraisal, title, settlement, recording, and other transaction charges on the written Loan Estimate after lender credits. Escrow deposits, prepaid interest, prepaid taxes, and prepaid insurance affect cash timing, but they are not always the true price of obtaining the new loan.

Why can the simple break-even and payoff-adjusted crossover disagree?

The simple answer divides cash costs by monthly payment savings. The payoff-adjusted answer also checks how much principal remains under each loan. If the new payment falls mainly because you restarted a longer term, the simple answer can look better than the debt position.

Does a lower rate always mean I should refinance?

No. The rate, term, costs, mortgage insurance, expected hold period, and your financial goal all matter. A smaller rate reduction may still work on a large balance with low costs, while a larger reduction can fail when costs are high or you expect to move soon.

What is a “no-closing-cost” refinance?

The lender may use a higher rate or add costs to the new loan balance. Compare matching Loan Estimates, including lender credits, the new loan amount, total loan costs, payment, and the five-year comparison.

Should I include taxes and homeowners insurance?

Usually not in this rate-and-term comparison because you generally owe them with either mortgage. Do compare mortgage insurance when it changes. If your escrow account is refunded after payoff, do not count both the new escrow funding and the refund as permanent costs.

What if I am taking cash out?

This calculator intentionally excludes cash-out refinancing. Cash-out changes the debt amount and introduces a separate question about what the borrowed money replaces or accomplishes. Ask for a review rather than forcing that decision into this model.

What if the new payment is higher?

A shorter term can raise the payment while reducing long-run interest and debt faster. In that case, simple payment break-even is not meaningful; use the payoff-adjusted timeline and decide whether the higher required payment fits your budget.

Does this include a tax deduction?

No. Mortgage-interest and points treatment depends on tax rules and personal circumstances. The calculator does not assume a deduction. Ask a qualified tax professional about your situation.

Is this a loan approval or lender quote?

No. It is an educational planning estimate using the numbers you enter. Only a lender can issue a Loan Estimate, approve the refinance, or confirm the final terms and costs.

Sources and calculation notes

How the estimate is built

The engine amortizes both fixed-rate loans monthly. It compares the cumulative principal-and-interest payments, mortgage insurance, and remaining payoff balances, then includes refinance costs either as cash paid at closing or principal added to the new loan.

Research last reviewed: August 15, 2026. Next scheduled review: November 2026.

Educational estimate and relationship disclosure. This tool provides a planning comparison, not lending, legal, tax, settlement, or investment advice; a Loan Estimate; an appraisal; or a guarantee of savings. Results depend on the accuracy of your entries and exclude cash-out borrowing, adjustable-rate changes, opportunity cost, tax effects, and property-specific underwriting. Past market or rate behavior does not guarantee future results. Using the tool, requesting information, or scheduling a review does not create a brokerage, agency, lender, fiduciary, or other professional relationship. Any representation requires a separate written agreement signed by the applicable parties.

Continue your home-buying journey

Compare the refinance horizon with the option to keep the current loan.

Return to early homeownership to review the decision in context. Then model additional principal as a separate alternative rather than assuming a refinance is required.