Mortgage Refinance Calculator — MakeMyCred
MORTGAGE REFINANCE CALCULATOR

Should you refinance your mortgage?

Compare your current mortgage with a refinancing offer. See your monthly savings, break-even time, and total lifetime savings — after accounting for closing costs.

Break-even analysis
Closing costs included
Lifetime savings estimate

Refinance comparison

The remaining principal you still owe on your current mortgage.
≈ 300 monthly payments remaining
A lower rate = lower EMI and lower total interest.
Keep it equal to your remaining term to see pure rate savings.
Processing fees, legal charges, appraisal, and other refinance costs.
Penalty for closing the old loan early. Often waived on floating-rate loans.
Refinancing looks worthwhile
You break even quickly and save over the life of the loan.
Lifetime savings (after costs)
$0
Total interest saved minus closing costs and penalties
Current mortgage
Monthly payment$0
Total interest$0
Total paid$0
New mortgage
Monthly payment$0
Total interest$0
Total paid$0
Monthly payment savings $0 Difference between old and new monthly payment
Interest saved $0
Total upfront costs $0
Break-even time
Rate reduction 0%
NEW LOAN SCHEDULE

Refinanced mortgage — amortization schedule

Every payment on the new mortgage after refinancing. See how principal and interest split over time.

Period Principal paid Interest paid Total payment Balance remaining

Figures are rounded to the nearest unit. Closing costs and penalties are treated as upfront costs in the break-even calculation.

HOW IT WORKS

The three questions refinancing answers

Whether it makes sense comes down to break-even, savings, and how long you'll stay.

1. What does refinancing actually do?

Refinancing replaces your existing mortgage with a new one — usually at a lower interest rate, a different term, or both. You pay off the old loan entirely with the new one and start fresh.

The reasons people refinance:

  • Lower rate: the most common reason — saves on monthly payment and total interest.
  • Shorter term: pay off the loan faster, with a higher monthly payment.
  • Cash-out: borrow against home equity for renovations, debt consolidation, or other needs.
  • Rate type change: switch from variable to fixed (or vice versa).
  • Remove PMI: if home value has risen, refinancing can eliminate PMI.

2. The break-even calculation

The core of refinancing math:

Break-even months = Total upfront costs ÷ Monthly savings

Example: you pay $6,000 in closing costs and save $200/month. Your break-even is 30 months. If you plan to keep the loan for at least 30 more months, refinancing saves you money. If you'll sell or pay it off sooner, you lose.

💡 A simple test: if the rate reduction is under 0.5%, you probably need to keep the loan for several years just to break even. If the reduction is over 1%, break-even is usually fast.

3. Closing costs — the upfront price

Refinancing isn't free. Typical closing costs:

  • Application & origination fees: 0.5%–1% of the new loan amount
  • Appraisal: $300–$700 (US), £300–£600 (UK)
  • Title search & insurance: $400–$900
  • Legal / conveyancing fees: varies widely by country
  • Recording / registration: $50–$500
  • Prepaid items: insurance, property tax reserve, interest up to first payment

Total closing costs usually land at 2%–5% of the loan amount. On a $320,000 refinance, that's $6,400–$16,000.

⚠️ Some lenders offer "no-cost refinancing" — they cover the closing costs in exchange for a higher interest rate. This can be worth it if you plan to sell soon, but usually costs more over the long run.

4. Rate reduction — how much matters

As a rule of thumb:

Rate reduction Typical verdict
Under 0.25%Rarely worth it — closing costs eat the savings
0.25% – 0.50%Marginal — only worth it if you'll stay long-term
0.50% – 1.00%Usually worth it if you'll stay 3+ years
Over 1.00%Often clearly worth it

But the exact threshold depends on your loan size and closing costs. Run the numbers for your specific situation.

5. Term resets — the hidden cost

Refinancing resets your loan term. If you're 10 years into a 30-year mortgage and refinance into another 30-year loan, you've extended your total payoff date by 10 years. Even with a lower rate, you might pay more total interest.

💡 Best practice: match the new term to your remaining term. If you have 20 years left, refinance into a 20-year loan — not 30. This isolates the benefit of the lower rate.

6. Refinancing costs and considerations by country

Country Typical closing costs Notes
🇺🇸 US2%–5%No prepayment penalty on most loans
🇬🇧 UK1%–2%Early repayment charges (ERCs) common on fixed rates
🇨🇦 Canada1.5%–4%IRD (Interest Rate Differential) penalties can be large
🇦🇺 Australia1%–2%Discharge fees and break costs on fixed rates
🇮🇳 India0.5%–1%No prepayment penalty on floating-rate loans

7. When refinancing doesn't make sense

  • Small rate reduction: under 0.5% — you may never recover the costs.
  • Planning to move soon: if you'll sell in less than the break-even period, you lose money.
  • Credit has worsened: you might not qualify for a lower rate.
  • High prepayment penalty: a 3%–4% penalty can wipe out years of savings.
  • Extending the tenure significantly: a lower monthly payment over many more years often costs more overall.

8. How to use this calculator

  1. Enter your current mortgage's balance, rate, and remaining term.
  2. Enter the refinancing offer's rate, term, and closing costs.
  3. Add any prepayment penalty on the old loan.
  4. See your monthly savings, break-even time, and lifetime savings.
  5. Check the verdict: does refinancing make sense for you?
  6. Adjust the numbers to test different scenarios.

9. Final thoughts

Refinancing can be a powerful financial move — a 1.5% rate reduction on a $320,000 mortgage over 25 years can save $80,000+ in interest. But it only works if you stay long enough to recover the costs and don't undo the savings by extending the term too much.

Run the numbers, negotiate hard, and make sure the math works for your timeline.

WHAT MATTERS

Three factors that decide if refinancing is worth it

Focus on these to make the right call.

Rate reduction

Bigger rate cuts = faster break-even. A 1% cut on a large loan usually justifies the costs; a 0.25% cut rarely does.

Break-even time

The number of months for savings to recover your upfront costs. If you'll keep the loan longer than this, refinancing is worth it.

Closing costs

Processing, legal, appraisal, and stamp duty. These determine how long it takes to break even — and how much you can save.

GLOBAL SUPPORT

Local rules, local currency — for every market

MakeMyCred auto-adjusts currency, terminology, and typical closing cost rates based on your country.

🇺🇸

United States

Refinance closing costs 2%–5%

No prepayment penalty on most conventional loans. Cash-out refinances common. In USD.

🇬🇧

United Kingdom

Remortgage fees 1%–2%

Early Repayment Charges (ERCs) common on fixed-rate deals. Free legals and valuation often offered. In GBP.

🇨🇦

Canada

Refinance costs 1.5%–4%

Interest Rate Differential (IRD) penalties can be large on fixed rates. In CAD.

🇦🇺

Australia

Refinance costs 1%–2%

Discharge fees and break costs on fixed rates. Cashback offers common. In AUD.

🇮🇳

India

Balance transfer costs 0.5%–1%

No prepayment penalty on floating-rate home loans. Processing fees on new loan. In INR.

🇦🇪

UAE

Refinance fees 1%–2%

Early settlement charges may apply. DLD fee typically waived on refinance. In AED.

QUESTIONS

Frequently asked questions

Over 35 common refinance questions, answered for a global audience.

Refinancing replaces your existing mortgage with a new one — usually at a lower rate, different term, or both. The new lender pays off the old loan, and you make payments on the new one.

When your monthly savings recover your upfront costs before you plan to repay the loan. That's the break-even point. If you'll keep the new mortgage longer than that, refinancing usually saves money.

Break-even months = Total upfront costs ÷ Monthly savings. If closing costs are $6,000 and you save $200/month, break-even is 30 months.

Usually 2%–5% of the loan amount. Includes application fees, appraisal, title search, legal fees, and prepaid items like insurance and interest. Varies widely by country.

As a rule of thumb, a 1% or greater reduction usually justifies refinancing on a large mortgage. For smaller loans, you may need 1.5%–2% to justify the costs. Run the numbers for your case.

Yes. The new loan starts fresh with a new term. To avoid extending your payoff date, match the new term to your remaining term. A shorter term at a lower rate is the best combination.

Usually not, unless you need the lower monthly payment for cash flow reasons. A longer term at a lower rate can still cost more total interest than your current mortgage.

Yes — called "internal refinancing" or "rate modification." It often has lower costs (no balance transfer). Worth asking your current lender before switching.

A refinance where the lender covers closing costs in exchange for a slightly higher interest rate. Worth it if you plan to keep the loan for a short time; usually costs more over the long run.

Sometimes. Floating-rate mortgages usually have no penalty. Fixed-rate mortgages often charge 2%–4% of the outstanding balance, or an Interest Rate Differential amount. Check your loan agreement first.

Usually: identity proof, address proof, income proof, current mortgage statement, property documents, and bank statements. Requirements vary by lender and country.

Typically 2–6 weeks. Legal, valuation, and title checks are the main time consumers. Some lenders can move faster on simple refinances.

It causes a small, temporary dip (5–10 points) from the new credit inquiry. Over time, if you pay on time, it can help your score — especially if the new loan is larger and improves your credit mix.

You may still qualify, but not at a better rate. Refinancing only makes sense if the new rate is lower. If your credit has dropped, focus on improving it before refinancing.

Yes, if your home has appreciated and your LTV is now below 80%. You may not need a full refinance — often you can request PMI cancellation directly with your current lender.

For home loans, tax benefits (like Section 24(b) in India or mortgage interest deduction in the US) continue — but only on the new loan's interest. Consult a tax advisor for your specific situation.

Yes — called a "cash-out refinance." You borrow more than you owe and take the difference in cash. Lenders typically cap the new loan at 80%–85% of the home value. Rates are usually slightly higher than rate-and-term refinances.

Yes, but rates are usually higher than for owner-occupied homes — typically 0.5%–1% more. Lenders may also require lower LTV (75%–80%) and additional reserves.

A simplified refinance program (common in the US for FHA and VA loans) that requires less documentation and often no appraisal. Faster and cheaper than a full refinance.

It's harder. If your LTV is now above the lender's maximum, you may not qualify for a standard refinance. Some programs (like US HARP or FHA Streamline) help underwater borrowers, but only in specific circumstances.

Yes, but it's risky. Variable rates start lower but can rise significantly. Only do this if you're confident rates will stay low or you plan to sell soon.

A refinance where you change the rate and/or term without taking cash out. This is the standard refinance for lowering your payment or paying off sooner. Rates are usually lower than cash-out refinances.

Yes. You can add or remove a co-borrower during refinancing. This is common after a divorce, marriage, or when a parent co-signed originally and no longer needs to be on the loan.

Compare both. Your current lender may offer a simpler process and lower fees. A new lender may offer a better rate. Get quotes from 2–3 lenders and compare total cost, not just rate.

As often as you want, but each refinance costs money and resets your term. Refinancing every 1–2 years for small rate changes erodes the benefit. Wait until the savings clearly justify the costs.

Yes, usually into a principal-and-interest loan. This increases the monthly payment but builds equity. Some lenders may treat it as a higher-risk refinance and require stricter terms.

Usually yes — the lender needs to verify the property value. Some streamline programs waive the appraisal, and some lenders use automated valuation models (AVMs) instead of a physical visit.

It's fully paid off. The new lender pays the old one directly, and any security (property) is transferred to the new lender. Get a closure certificate from your old lender for your records.

Possibly, but lenders may view it as higher risk. You may not get a better rate. Focus on improving your credit profile first, then refinance once you qualify for a lower rate.

Some lenders have minimum loan amounts (e.g., $50,000 in the US). Smaller balances may not be worth refinancing anyway — closing costs eat a larger share of the savings.

They solve different problems. Refinancing lowers your rate or payment. Prepaying reduces your balance and shortens your loan. If rates have dropped significantly, refinancing first and then prepaying gives the best of both.

Yes, completely free. And everything runs in your browser — no data is uploaded or stored.

Currently US, UK, Canada, Australia, India, UAE, Singapore, and Germany. We plan to add New Zealand, Ireland, South Africa, and the Netherlands next.

No. All calculations happen in your browser. Nothing is uploaded, tracked, or stored.

This mortgage refinance calculator provides estimates for general guidance only. Actual refinancing terms, closing costs, penalties, and savings depend on your lender's specific policies, your credit profile, local taxes, and applicable regulations in your country. This is not financial or tax advice.

Ready to compare refinance offers?

Get quotes from 2–3 lenders and use this calculator to compare total cost, break-even, and lifetime savings.

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