Your Mortgage Details
Results
Your results will appear here once you’ve entered all your mortgage details.
About The Calculator
See how much you could reduce your mortgage by making extra payments. Our Mortgage Overpayment Calculator gives you a clear breakdown of potential interest savings, mortgage term reduction and running totals with or without extra payments so you can compare scenarios easily.
View & Download your results
You can easily view your mortgage overpayment results as clear text summaries and interactive charts. Plus, for your convenience, you can download your results as a PDF, print them directly, or export the data in CSV format to use in your own spreadsheets.
Check Your Overpayment Terms
Many UK mortgage lenders allow overpayments of up to 10% of your annual balance without penalties. Terms vary by lender, so always check your specific mortgage agreement before making extra payments.
