Mortgage Calculators

Use our best buys tool to compare rates available now.

Looking for a more tailored estimate of how much you can afford to borrow on a mortgage and what deals are available to you? See our mortgage affordability calculator.

Here you can use our first time buyer Stamp Duty calculator to work out how much Stamp Duty you’ll pay as a first time buyer when purchasing a new property.

Work out how much you need to save each month to meet your goal and afford a mortgage with our mortgage deposit calculator. You’ll also find info on how deposits work and amounts needed.

Here you’ll find our LTV calculator that you can use to work out the loan to value on your mortgage. You’ll also discover information on how your LTV impacts your mortgage repayments.

Our mortgage repayment calculator works out how much you’ll pay in monthly mortgage repayments based on the interest rate, borrowing amount and mortgage term.

Here you can use our Stamp Duty calculator to work out how much Stamp Duty Land Tax you’ll pay when purchasing a new property.

Find out how much Stamp Duty you’ll pay on your property with our free and easy Stamp Duty calculator for buy to lets and second homes.

Here you can use our Stamp Duty calculator to work out how much Stamp Duty Land Tax you’ll pay when purchasing a new property.

Here you can use our rental yield calculator to work out the rental yield on a buy to let property. You’ll also find information on what a rental yield is and why it’s important.

Here is our free and easy Capital Gains Tax Calculator that can help you work out how much CGT you’ll pay when selling a buy to let property or second home.

Not sure how much you need in rental income for a mortgage? Use our free buy to let rent calculator to work out how much you need in rent to qualify for a buy to let mortgage.

On this page is our quick 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.

Find out how much you could save by changing your mortgage rate here with our free and easy mortgage comparison calculator.

Remortgaging isn’t nearly as much hassle as most people think. We have over 40 years’ experience in making it all even less effort than you first imagined.

Use our second charge mortgage calculator to work out how much you could borrow on a second charge mortgage.

Work out how much your monthly interest payments will be on an interest only mortgage, based on how much you want to borrow and the rate of the mortgage product you’re considering.

Here, you can use our expat mortgage calculator to work out how much you could borrow. Simply enter your employment status and income information to find out.

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.