Remortgage Calculator UK 2026

Find out exactly how much you could save by remortgaging. Compare your current monthly payment with new deals, calculate the true cost including fees, work out your ERC payback period, check your LTV band — and see whether switching now or waiting until your deal ends makes financial sense. Using real April 2026 UK mortgage rates.

Remortgage Calculator UK 2026

Don't Pay the SVR Penalty — Remortgage Now

Approximately 1.8 million UK fixed-rate deals are ending in 2026. When yours ends, your lender automatically moves you onto their Standard Variable Rate (SVR) — currently around 7–8%. With the best 2-year fixed remortgage rates at 4.79% and 5-year fixed rates at around 4.5%, the difference could cost you £300–£500 per month unnecessarily. This calculator shows you exactly what you could save.

UK Remortgage Rates — 8 April 2026

Updated Daily
4.79%
Best 2yr fixed remortgage
NatWest (fees £490)
5.84%
Average 2yr fixed
Moneyfacts, 8 Apr 2026
5.75%
Average 5yr fixed
Moneyfacts, 8 Apr 2026
~7–8%
Average SVR
Major lenders, Apr 2026

Sources: HomeOwners Alliance / L&C (8 Apr 2026) · Moneyfacts (8 Apr 2026) · Uswitch (8 Apr 2026). Bank of England base rate: 3.75% (March 2026). Rates change daily — always get personalised quotes from a whole-of-market broker.

Remortgage Calculator

1Your Current Mortgage

SVR or current fixed rate

Early Repayment Charge (if switching before deal ends)

Typical: 1–5% of outstanding balance

2New Remortgage Deal

0 for fee-free deals. Can be added to mortgage.
Often £0 — many lenders offer free legals for remortgages.
Typically £0–£300
Extra funds borrowed on top of existing mortgage

Your Remortgage Analysis

Monthly Saving

£0
per month

Annual Saving

£0

Current Monthly Payment

£0
at 0%

New Monthly Payment

£0
at 0%

Your LTV

0%
LTV band

Equity in Property

£0
0% of value

Net Saving Over Deal Term

£0
After all fees

Fees Payback Period

0 months

True Cost Comparison

  • Current monthly payment:£0
  • New monthly payment:£0
  • Deal term:0 years
  • Interest paid — current (over deal term):£0
  • Interest paid — new (over deal term):£0
  • Gross interest saving:£0
  • Total fees (ERC + arrangement + legal + exit):£0
  • Net saving after all fees:£0
Fees exceed savings: Based on your inputs, the total fees outweigh the interest savings over this deal term. This could still be worthwhile if rates rise further or you plan to stay on the new deal longer.

ERC & Fee Breakdown

  • Outstanding balance:£0
  • ERC rate:0%
  • ERC cost:£0
  • Arrangement fee:£0
  • Legal / valuation fees:£0
  • Exit fee (current lender):£0
  • Total Switching Costs:£0
  • Monthly saving:£0
  • Break-even (months to recover fees):0 months

LTV Band Analysis — How Your Rate Compares

LTV BandTypical Rate PremiumYour position
LTV improvement opportunity: To reach the next lower LTV band (0%), you need your balance to fall to £0 — a further £0 reduction. Overpaying your mortgage or a rising property value could move you into a better rate band at remortgage.
Additional borrowing: Adding £0 increases your balance to £0 and raises your LTV to 0%. This may move you into a higher rate band — check the impact with a mortgage broker.

LTV thresholds where rate bands typically step (2026 market practice):

  • ≤60% LTV — Best rates available (lowest lender risk)
  • 61–75% LTV — Good rates, minor premium over 60%
  • 76–85% LTV — Standard rates, moderate premium
  • 86–90% LTV — Higher rates, fewer lender options
  • 91–95% LTV — Limited options, highest rates

Each LTV band step typically adds 0.15–0.30% to the interest rate. Source: My Mortgage Sorted remortgage guide (2026).

Year-by-Year Balance Projection (New Deal)

YearOpening Balance (£)Annual Payment (£)Interest (£)Capital Repaid (£)Closing Balance (£)

Product Transfer vs Full Remortgage — Which Should You Choose?

Product Transfer (Stay with Current Lender)
  • ✓ Much faster — can be done in days
  • ✓ No new affordability assessment or credit check
  • ✓ No valuation fee or legal fees
  • ✓ Ideal if circumstances have changed (lower income, new credit commitments)
  • ✗ Limited to that lender's deals only
  • ✗ May not offer the market's best rate
Full Remortgage (Switch to New Lender)
  • ✓ Access the whole market for the best rate
  • ✓ Often includes free valuation and free legals
  • ✓ Can borrow more (equity release) at same time
  • ✓ Potentially saves hundreds per month vs product transfer
  • ✗ Takes 4–8 weeks (start 3–6 months early)
  • ✗ New credit check, affordability assessment, and valuation

About This Calculation

Rate presets use data from HomeOwners Alliance / L&C (8 April 2026) and Moneyfacts (8 April 2026). Calculations use the standard mortgage repayment formula. True cost comparison is based on the selected deal term only — it does not model the revert-to-SVR period after the deal ends. No stamp duty applies to remortgaging. For personalised remortgage advice, use a whole-of-market broker such as L&C (fee-free) or check MoneyHelper's mortgage tools. Your home may be repossessed if you do not keep up repayments on your mortgage.

How Remortgaging Works in the UK

Remortgaging means replacing your existing mortgage with a new one — either with your current lender (product transfer) or a new lender — without moving home. It is one of the most impactful financial decisions a UK homeowner makes, yet around 800,000 homeowners per year fail to remortgage at the end of their deal and accidentally roll onto the SVR, paying hundreds of pounds per month more than necessary.

1

When to Start

Start 3–6 months before your current fixed deal ends. Most mortgage offers are valid for 6 months, so you can lock in a new rate well in advance with no penalty. Starting too late risks falling onto the SVR even briefly — on a £200,000 mortgage the difference between SVR (7.5%) and a 5yr fix (5.75%) is approximately £200/month.

2

Compare Deals

Use a whole-of-market broker to compare rates across all lenders — not just your existing lender. The best 2-year remortgage rates (4.79% at 8 April 2026 — NatWest, source: HOA/L&C) are typically available only to those who shop around. Your existing lender's product transfer rate may be higher. Always compare the true cost including fees, not just headline rate.

3

Apply & Complete

A full remortgage with a new lender takes 4–8 weeks. The process includes: mortgage in principle, full application, lender valuation (often free), legal work by a conveyancer (often provided free by the new lender), and mortgage offer. Your new deal begins seamlessly when your old one ends — provided you started early enough.

4

Repeat Every Deal

Set a reminder to remortgage again at least 3 months before each new fixed deal ends. With rates changing, each renewal is an opportunity. After your 2-year or 5-year fix, start the process again to avoid the SVR. A mortgage broker can track your deal end date and alert you at the right time.

The SVR Trap — Why Remortgaging Urgently Matters in 2026

What Happens When Your Fixed Rate Ends

When your fixed rate deal ends, your lender automatically moves you onto their Standard Variable Rate (SVR) — no warning, no action required on your part, it just happens. In April 2026, SVRs from major UK lenders sit between 7% and 8% (source: Uswitch, 8 April 2026), compared to the best available fixed deals at 4.79%–5.84%.

Mortgage BalanceSVR (7.5%)Best Fix (4.79%)Monthly Extra on SVR
£150,000£1,049£778+£271
£200,000£1,398£1,038+£360
£300,000£2,097£1,557+£540
£400,000£2,796£2,076+£720
Estimated monthly payments based on 25-year remaining term, repayment mortgage. SVR 7.5%, best 2yr fix 4.79% (NatWest, HOA/L&C 8 Apr 2026).

2yr vs 5yr Fixed — Which Should You Choose?

After the volatility of 2022–2025, there is no universally right answer — but here is the practical framework:

  • Choose a 2-year fix if: You believe rates will fall significantly in the next 2 years (markets expected 2–3 BoE cuts in 2026), you may move home soon, or you want maximum flexibility. The risk: you face another remortgage in 2 years with associated fees and administrative burden, plus SVR exposure if you delay.
  • Choose a 5-year fix if: You value payment certainty, you don't plan to move, and you want to "set and forget" for 5 years. The April 2026 average 5-year rate (5.75%) was above 2-year rates (5.84% average) — an unusual inversion reflecting market uncertainty. A fee-free 5-year deal is currently compelling for stability-seekers.
  • Track or discount: Tracker mortgages follow the BoE base rate (3.75% at March 2026). If base rates fall further, tracker payments fall automatically. No early repayment charges on most trackers — useful if you expect to move. Higher risk if rates rise.
Key fact: The average 2-year fixed rate (5.84%) was slightly above the average 5-year rate (5.75%) at 8 April 2026 — an inversion reflecting lender expectations of future rate cuts. Source: Moneyfacts / Moneyfacts Compare, 8 April 2026.

Remortgaging to Release Equity

Remortgaging to a higher loan amount than your current outstanding mortgage releases equity as tax-free cash — a common reason homeowners remortgage alongside seeking a better rate. Popular uses include home improvements, consolidating high-interest debt, helping family with deposits, or funding major life events.

How it works: If your home is worth £350,000 and your outstanding mortgage is £180,000 (51% LTV), you have £170,000 of equity. You could remortgage to, say, £220,000 (63% LTV) and receive £40,000 tax-free cash. Your new mortgage payments will be higher because you are borrowing more.

LTV impact: Adding equity release to your remortgage increases your LTV. If this pushes you into a higher LTV band, the rate on your entire mortgage may increase. Always model the true cost of the higher balance × higher rate against alternative funding options. Use our Equity Release Calculator for a detailed model — or our remortgage calculator above to see the impact on your monthly payment.

Remortgaging vs Alternative Funding

OptionTypical RateBest For
Remortgage (equity release)~5–6%Large amounts, long term (10+ yrs)
Personal loan6–15%Small-medium amounts (under £30k), short term
0% credit card0% (intro)Very small amounts, can repay in 12–24mo
Second charge mortgage6–12%Keep cheap existing deal, need large sum
Equity release (lifetime)6–7%+ compoundAge 55+, no repayments wanted

Remortgaging is cheapest for large sums over long periods. Personal loans are cheaper for smaller amounts repaid quickly. For homeowners aged 55+, see our Equity Release Calculator for lifetime mortgage options.

Key Remortgage Facts & Timing Guide 2026

Start 3–6 Months Early

Most mortgage offers are valid for 6 months. Lock in a rate early and if rates drop before completion, ask your broker to reapply. Never wait until the last month. Source: Rightmove remortgage guide.

No Stamp Duty on Remortgage

Stamp Duty Land Tax (SDLT) only applies on property purchases — not remortgages. You pay no SDLT regardless of property value or loan size when remortgaging your existing home. Source: L&C remortgage costs guide.

1.8 Million Deals Ending 2026

Approximately 1.8 million UK fixed-rate mortgage deals expire in 2026. Many are coming off 5-year deals taken at 2021's historic low rates of ~2.5%. The jump to today's rates represents a significant payment increase. Source: Tembo, Moneyfactscompare.

BoE Base Rate: 3.75%

The Bank of England base rate was held at 3.75% at the March 2026 MPC meeting. The next decision is 30 April 2026. Swap rates (which drive fixed mortgage pricing) have risen due to Middle East economic uncertainty. Source: Uswitch, 8 April 2026.

Remortgage FAQs

Remortgaging means switching your mortgage to a new deal — either staying with your current lender (product transfer) or moving to a new lender — without moving home. You should start the remortgage process 3–6 months before your current fixed or tracker deal ends to avoid falling onto your lender's Standard Variable Rate (SVR).

In April 2026, SVRs from major lenders average 7–8% versus best available fixed deals at 4.79%+ (source: Uswitch and L&C, 8 April 2026). On a £200,000 repayment mortgage, rolling onto the SVR rather than remortgaging to the best available rate could cost an extra £300–£500 per month. Use our remortgage calculator above to calculate your specific savings.

As of 8 April 2026, based on HomeOwners Alliance and L&C data (updated daily): the best 2-year fixed remortgage rate is 4.79% from NatWest (fees £490). The average 2-year fixed remortgage rate is 5.84% and the average 5-year fixed remortgage rate is 5.75% (both Moneyfacts, 8 April 2026). The Bank of England base rate was held at 3.75% at the March 2026 MPC meeting.

Notably, average 2-year rates have risen slightly above average 5-year rates in early April 2026 due to geopolitical and economic uncertainty raising swap rates. Rates change daily — always get personalised quotes from a whole-of-market broker. Many fee-free brokers (such as L&C) charge no fees to you and compare deals from across the market.

Typical remortgage costs when switching to a new lender: arrangement/product fee (£0–£2,000 — can be added to the mortgage); valuation fee (often free for remortgages, otherwise £150–£500); legal/conveyancing fees (£300–£1,000 — often covered free by the new lender); exit/discharge fee from your current lender (typically £0–£300); and potentially an Early Repayment Charge (ERC) of 1–5% of your outstanding balance if leaving during a fixed deal.

No stamp duty applies to remortgaging (only to property purchases). Many best-buy deals include free valuation and free legals, reducing your out-of-pocket cost to just the arrangement fee or zero. Sources: HomeOwners Alliance remortgage costs guide, L&C remortgage costs, Compare My Move solicitor fee guide.

An Early Repayment Charge is a penalty your lender charges if you pay off or switch away from your mortgage during the initial fixed or introductory period. ERCs typically range from 1% to 5% of the outstanding balance, reducing by 1% each year of the deal. For example, on a 5-year fix: 5% in year 1, 4% in year 2, down to 1% in year 5. On a £200,000 balance, a 3% ERC is £6,000.

To work out whether switching despite an ERC is worthwhile, calculate how many months of savings it takes to repay the ERC — this is your payback period. If you plan to stay on the new deal for longer than the payback period, switching makes financial sense. Use the ERC analysis in our calculator above. Source: HomeOwners Alliance ERC guide, Moneyfactscompare.

Lenders offer their best rates at 60% LTV (Loan-to-Value) or below. Rates step up at LTV thresholds of 65%, 70%, 75%, 80%, 85%, 90%, and 95%. Each band step typically adds 0.15–0.30% to the interest rate. For example, moving from 70% to 65% LTV could save you around 0.20% — on a £200,000 mortgage that's approximately £30–£40 per month.

If your property has risen in value since you took out your mortgage, you may have moved into a better LTV band. Our calculator shows your current LTV and how far you are from the next lower band. If you are close to a lower band threshold, overpaying your mortgage to cross it before remortgaging could save you significantly on rates. Source: sum.money remortgage calculator, My Mortgage Sorted remortgage guide (2026).

There is no universal right answer, but here is a practical framework for April 2026: Average 2-year fixed rates (5.84%) are actually slightly above average 5-year rates (5.75%) — an inversion caused by market uncertainty and expectations of future base rate cuts. Historically, 5-year rates are higher as lenders charge for certainty.

A 2-year fix makes sense if you believe rates will fall meaningfully in 2 years (BoE expected to continue cuts toward 3.5% by late 2026), you plan to move home, or you want flexibility. A 5-year fix makes sense if you value payment certainty, want to avoid fees every 2 years, or aren't confident about rate forecasts. Many experts favour 5-year fixes in 2026 for stability — but a whole-of-market broker can model both options with your specific numbers. Source: Moneyfacts/Moneyfactscompare (8 April 2026), HOA mortgage rate forecast.

Yes, though your options may be more limited. For self-employed applicants, most lenders require 2–3 years of accounts (SA302 forms and tax overviews from HMRC) to verify income. Some specialist lenders are more flexible. If your circumstances have changed significantly since your last mortgage, a product transfer with your existing lender (who already knows your history) may be easier than a full remortgage with a new lender requiring full re-underwriting.

For borrowers with adverse credit (missed payments, CCJs, defaults), a specialist broker is essential to find lenders who will accept your application. Rates will typically be higher, but significantly better than an SVR. Your credit improves over time — even waiting 6 months can make a material difference to available rates. Free credit reports from Experian, Equifax, or TransUnion will show your current score and history. Always check your credit file before applying to avoid rejected applications adding further marks.

Reducing your monthly mortgage payment through remortgaging directly improves your monthly cashflow — potentially freeing money for pension contributions. Every £100/month saved on mortgage repayments could be redirected to a pension SIPP, where it receives 20–45% tax relief and grows tax-free. Over 15–20 years, this can make a material difference to retirement outcomes.

If you are approaching retirement, also consider whether to shorten your mortgage term (paying off faster) or extend it to reduce payments. Many homeowners in their 50s also combine remortgaging with retirement planning — the decision affects how much mortgage-free equity they will have in retirement. Use our SIPP Calculator to model pension growth, our Drawdown Calculator for retirement income, and our Retirement Age Calculator to plan the right retirement date alongside your mortgage payoff.

Related Calculators

Equity Release Calculator

For homeowners 55+: model how much you could release and the compound interest cost.

Equity Release

Net Pay Calculator

See your take-home pay to understand what mortgage you can realistically afford.

Net Pay

SIPP Calculator

Redirect remortgage savings to your pension — model the long-term growth.

SIPP Calculator

Savings Calculator

Model how remortgage monthly savings could grow in an ISA or savings account.

Savings Calculator

Pension Drawdown

Plan your retirement income — remortgage decisions affect retirement timing.

Drawdown

Retirement Age Calculator

Find your optimal retirement date considering mortgage payoff timing.

Retirement Age

Redundancy Calculator

If facing redundancy, understand your financial position including mortgage affordability.

Redundancy Pay

Pension Tax Calculator

Model pension tax to maximise retirement savings freed up by lower mortgage payments.

Pension Tax

Stop Overpaying on Your Mortgage

With 1.8 million fixed deals ending in 2026 and SVRs at 7–8%, remortgaging is one of the highest-impact financial decisions you can make this year. Start your comparison 3–6 months early and use our calculators to plan the smartest move.

Disclaimer, Sources & Important Information

YOUR HOME MAY BE REPOSSESSED IF YOU DO NOT KEEP UP REPAYMENTS ON YOUR MORTGAGE. This remortgage calculator uses indicative UK mortgage rates sourced from: HomeOwners Alliance / L&C (8 April 2026, updated daily); Moneyfacts Compare (8 April 2026); Uswitch (8 April 2026). Remortgage fee ranges sourced from HomeOwners Alliance remortgage costs guide and sum.money remortgage calculator. Results are estimates based on your inputs — actual rates, payments, and costs will depend on your specific circumstances, credit history, property valuation, and lender criteria at the time of application. Mortgage rates change daily. This tool does not constitute financial advice. For regulated mortgage advice, use an FCA-authorised mortgage broker. Free impartial guidance at MoneyHelper.

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