Monthly Payment £0
MonthInterestPrincipalBalance
Loan Amount (£)
Interest Rate (%)
Term (Years)

Use this free mortgage amortization calculator to estimate your monthly mortgage payment and view how interest, principal repayment, and your outstanding balance change over time. Enter your mortgage amount, annual interest rate, and repayment term to generate an illustrative amortization schedule.

How a Mortgage Amortization Schedule Works

An amortization schedule breaks down each scheduled mortgage payment into interest and principal. At the beginning of a typical repayment mortgage, a larger share of the payment goes toward interest. As the outstanding balance decreases, more of each payment can go toward repaying the amount borrowed.

Calculate Monthly Mortgage Payments and Interest

Your monthly payment depends on the mortgage amount, interest rate, and repayment term. A higher interest rate generally increases the payment, while a longer term usually lowers the monthly amount but can increase the total interest paid. Compare different assumptions to understand the trade-off between manageable payments and the overall cost of borrowing.

Track Your Remaining Mortgage Balance

The outstanding balance shows how much of the original mortgage remains after scheduled repayments. Reviewing the balance over time can help you understand your repayment progress and plan for future financial decisions. The schedule is an estimate and may differ from a lender’s statement because of payment dates, rounding, fees, or changes to the interest rate.

Compare Mortgage Options in the UK

Before choosing a mortgage, consider the monthly payment as well as the total interest and length of the commitment. You can explore estimated repayments with our UK mortgage calculator or estimate borrowing capacity using our UK mortgage affordability calculator.

Disclaimer: This calculator provides estimates for informational and educational purposes only, not financial, tax, legal, or professional advice. Results are based on the information entered and may differ from actual costs, payments, rates, fees, or eligibility. Verify details with the relevant lender, financial professional, or official source before making financial decisions.

Advertisement

About Us

We’re MortgageRatesChecker, a financial education and tools platform helping consumers make smarter decisions about borrowing, budgeting, saving, and everyday spending. We provide practical guides, calculators, and resources covering mortgages, loans, home buying, refinancing, personal finance, money management, and budget-conscious travel. Explore our guides, calculators, and resources to make more informed financial decisions.

Learn How Mortgagerateschecker Can Help You

Disclaimer

MortgageRatesChecker provides educational mortgage calculators, loan tools, and financial guides designed to help you better understand home financing. Our content is researched, fact-checked, and regularly updated in accordance with our Editorial Policy, using trusted information from our Data Sources and transparent methodologies explained in How We Calculate. Learn more about our commitment to accuracy on Why Trust Us. This content is provided for informational purposes only and should not be considered financial, legal, tax, investment, or mortgage advice. Mortgage rates, lending requirements, loan programs, and regulations may change without notice. Before making any borrowing, refinancing, or home-buying decision, consult your Bank or Mortgage Lender, licensed financial advisor, tax professional, or attorney based on your individual circumstances. MortgageRatesChecker is an independent educational resource and is not a lender, mortgage broker, financial advisor, or government agency. Please review our Affiliate Disclosure, Advertiser Disclosure, Disclaimer, and Terms & Conditions for additional information.

Mortgage Amortization Calculator UK – Free Repayment Schedule