Online Mortgage Calculators for UK Properties
Our quick mortgage calculators are designed to give you an indication of how much you can borrow and allow you to consider the mortgage options available to you.
If you already have a mortgage, you can use our mortgage cost calculators to better understand any changes to your mortgage, and how they impact your monthly repayments.
We offer a free consultation if you would like to talk through your options with one of our expert consultants.
Mortgage Calculators to Use Before Your Application
Use the online calculators below to find which mortgage is right for you. These quick mortgage estimators will give you a good idea of how much you can borrow before you apply for a mortgage.
How Much Can I Borrow?
This mortgage calculator examines your income and works out how much money a mortgage lender might provide you with
Stamp Duty Calculator
Use our stamp duty calculator and find out how much tax you will pay when buying a main residential or secondary property in England or Northern Ireland.
Mortgage Repayment Calculator
Calculate your monthly payments for a particular loan amount and interest rate using this mortgage calculator
Try our interest-only calculator to work out how much your monthly interest payments will be based on what you want to borrow and your mortgage rate.
Mortgage Deposit Calculator UK
Work out how much you need to save each month with our mortgage deposit calculator. Here you’ll also find information on how deposits work, amounts needed and more.
Contractor & Self-Employed Calculator
Self-employed or a contractor? Try our free and easy-to-use contractor and self-employed mortgage calculator below to see how much you could borrow for your mortgage.
Expat Mortgage Calculator
Use our expat mortgage calculator to work out how much you could borrow. Simply enter your employment status and income information to find out.
First-Time Buyer Stamp Duty Calculator
Try our First-Time Buyer Stamp Duty Calculator to work out how much Stamp Duty you’ll pay as a first-time buyer. Learn how relief works and who qualifies here.
Calculate Changes To Your Mortgage
A change to your mortgage means a change in cost. The mortgage cost calculators below can help you understand how you can save money or pay off your mortgage quicker by changing rates or remortgaging your property.
Mortgage Comparison Calculator
Find out how much you could save by changing your mortgage rate here with our free and easy mortgage comparison calculator.
Mortgage Overpayment Calculator
On this page is our free and easy mortgage overpayment calculator, which will show you how making extra payments on your mortgage can shorten the mortgage term and save you money.
House Extension Calculator
Looking to add an extension to your home? Use our house extension value calculator to work out how much value an extension will add to your property.
Here you’ll find our free remortgage calculator which helps you work out how much you could potentially save each month if you remortgaged onto a new rate.
Buy-to-Let Mortgage Calculators
Use these mortgage calculators to estimate how much money you can make by purchasing property as an investment, and how you can obtain a mortgage for a second home.
Need another calculator? Work out tax for when you're buying a home or rental property, selling a rental property and more with our calculators below.
Securing a mortgage is one of the biggest financial commitments you will ever make, and it is important to find the right option to suit you. Our calculators can be used to give you an indication of the options available to you, but every mortgage application and situation is unique.
Not found the calculator you want? Suggest a mortgage calculator to us.