---
title: "Remortgage Calculator UK 2026 — Monthly Savings &amp; Break-even | First Rung Now"
description: "Free UK remortgage calculator (2026). Compare monthly, annual and 5-year savings from switching rate — plus a free FCA-regulated UK mortgage broker quote."
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1.  [Home](/)
2.  [Calculators](/calculators)
3.  Remortgage 

Remortgage Calculators

# Remortgage calculators for the UK

Switching to a lower rate can save hundreds a month — but product fees and ERCs can wipe out the gain. Model both sides here, then have a broker confirm the true break-even.

## Remortgage savings calculator

Enter your figures, then add your name and phone to reveal the result. Free, no credit check.

Current balance (£)

Years remaining

Current rate (%)

New rate (%)

Get your result & a free broker sense-check

Add your name and phone (required) — we'll show your figures and optionally match you with a vetted FCA-regulated broker. No spam, no credit checks.

Your name \* 

Phone number \* 

Email (optional)

I'd like to be matched with a vetted broker for a free, no-obligation chat. Untick if you only want the calculation. Show my result

By submitting you agree to our [Privacy Policy](/privacy-policy).

## More remortgage calculators

### Remortgage calculator

Full end-to-end remortgage view: new payment, LTV band and product options.

[Ask a broker to run this](/find-a-mortgage-broker)

### Remortgage affordability calculator

Some lenders re-affordability-check on remortgage — this shows if you still fit.

[Ask a broker to run this](/find-a-mortgage-broker)

### Equity release through remortgage calculator

How much tax-free cash you can pull out by increasing the loan.

[Ask a broker to run this](/find-a-mortgage-broker)

### Early repayment charge calculator

Typically 1–5% of balance depending on how far into your fix you are.

[Ask a broker to run this](/find-a-mortgage-broker)

### Break-even remortgage calculator

Fees ÷ monthly saving = months to break even. Under 24 months is usually a strong switch.

[Ask a broker to run this](/find-a-mortgage-broker)

Every scenario above depends on lender-specific criteria (income multiples, ICR, stress rates, credit profile). A vetted FCA-regulated broker will run the exact numbers for your situation in one working day.

## Frequently asked questions

### When should I start looking to remortgage in the UK?

Six months before your current deal ends. Most UK lenders let you lock in a new rate 6 months ahead with no obligation to complete — you can re-book if rates fall.

### Are UK remortgages always worth it?

Not always — a large ERC or product fee can outweigh the payment saving. Use the break-even view (fees ÷ monthly saving) to decide.

### How long does a UK remortgage take?

Typically 4–8 weeks from application to completion. Product transfers (same lender) can complete in under 2 weeks with no legal work.

### Can I remortgage to release equity in the UK?

Yes — this is called capital raising. Common reasons (home improvements, deposit for a second property, debt consolidation) are accepted by most lenders; business or tax reasons need a specialist.

### Will remortgaging hurt my credit score?

One hard search on application. A broker's soft-search sourcing means only your chosen lender does a hard search — protecting your file from multiple footprints.

### Can I remortgage with bad credit in the UK?

Yes — specialist lenders (Pepper, Kensington, Precise, Vida) price for adverse credit. Rates are higher but often cheaper than staying on SVR. A specialist broker is essential.

### Do I need a new valuation to remortgage?

Yes, but most UK lenders now use free automated (AVM) or desktop valuations. Physical valuations are only ordered for high-value, unusual or high-LTV cases.

Why we ask for your details

Calculators are educational. A free broker sense-check turns them into something actionable — specific to your credit profile, income type and lender criteria.

### Speak with a vetted broker

Free introduction to an FCA-regulated adviser experienced in your scenario.

[Match me with a broker](/find-a-mortgage-broker)

### All calculator categories

-   [Affordability](/calculators/affordability)
-   [Repayments](/calculators/repayments)
-   [Borrowing & LTV](/calculators/borrowing)
-   [Remortgage](/calculators/remortgage)
-   [First-Time Buyer](/calculators/first-time-buyer)
-   [Buy-to-Let](/calculators/buy-to-let)
-   [Equity](/calculators/equity)
-   [Costs & Stamp Duty](/calculators/costs)
-   [Overpayments](/calculators/overpayments)
-   [Comparison](/calculators/comparison)
-   [Specialist mortgages](/calculators/specialist)
-   [Refinance & Switching](/calculators/refinance)
-   [Income](/calculators/income)
-   [Investment](/calculators/investment)

First Rung Now

Independent UK mortgage education and broker matching. We don't sell mortgages — we help you understand them, then connect you with vetted advisers.

Brokers are FCA-regulated

[hello@firstrungnow.com](mailto:hello@firstrungnow.com)

### Hubs

-   [Mortgages](/mortgages)
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-   [All Calculators](/calculators)
-   [All Guides](/mortgage-guides)
-   [Find a Broker](/find-a-mortgage-broker)

### Calculators

-   [Affordability Calculator](/calculators/affordability)
-   [Repayment Calculator](/calculators/repayments)
-   [Loan-to-Value (LTV) Calculator](/calculators/borrowing)
-   [Remortgage Savings Calculator](/calculators/remortgage)
-   [First-Time Buyer Calculator](/calculators/first-time-buyer)
-   [Buy-to-Let Calculator](/calculators/buy-to-let)
-   [Home Equity Calculator](/calculators/equity)
-   [Stamp Duty Calculator](/calculators/costs)
-   [Overpayment Calculator](/calculators/overpayments)
-   [Rent vs Buy Calculator](/calculators/comparison)
-   [Self-Employed Calculator](/calculators/specialist)
-   [Fixed-Rate Expiry Calculator](/calculators/refinance)
-   [Salary to Mortgage Calculator](/calculators/income)
-   [Rental Yield & ROI Calculator](/calculators/investment)

### Bad credit & specialist

-   [Bad Credit Mortgage Checker](/bad-credit-mortgage-checker)
-   [Poor Credit Mortgage Lenders](/poor-credit-mortgage-lenders)
-   [Remortgage with Bad Credit](/remortgage-with-bad-credit)
-   [Bad Credit + Large Deposit](/mortgage-with-bad-credit-but-large-deposit)
-   [Contractor Bad-Credit Mortgages](/mortgages-for-contractors-with-bad-credit)
-   [First-Time Buyer Adverse Credit](/first-time-buyer-adverse-credit-mortgages)
-   [MIP with Bad Credit](/mortgage-in-principle-bad-credit)

### Buy-to-let & bridging

-   [Best HMO Mortgage Lenders](/best-hmo-mortgage-lenders)
-   [Holiday Let Mortgages](/holiday-let-mortgages-best-rates)
-   [Limited Company BTL](/landlord-misconceptions-limited-company-btl)
-   [BTL Houses Sheffield](/buy-to-let-houses-sheffield-mortgage)
-   [BTL Interest-Only Calculator](/buy-to-let-interest-only-calculator)
-   [Bad Credit Bridging Loan](/bad-credit-bridging-loan)
-   [Bridging Loans for Bad Credit](/bridging-loans-for-bad-credit)

### Rates, rules & circumstances

-   [Fixed vs Tracker](/fixed-vs-tracker-mortgage)
-   [Tracker vs Fixed (Rates)](/tracker-vs-fixed-mortgage)
-   [Does MIP Include Deposit?](/mortgage-in-principle-deposit)
-   [House Buying Timeline](/house-buying-timeline)
-   [Two Residential Mortgages](/two-residential-mortgages)
-   [Parent–Child Joint Mortgage](/parent-child-joint-mortgage)
-   [Spouse Visa Mortgages](/mortgage-lenders-for-spouse-visa-uk)
-   [RIO Mortgage Calculator](/retirement-interest-only-mortgage-calculator)
-   [Overpay Mortgage or Pension](/overpay-mortgage-or-pension)

© 2026 First Rung Now. Educational content — not financial advice. Your home may be repossessed if you do not keep up repayments on your mortgage.

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