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Our mortgage calculators

Our mortgage calculators are for illustrative purposes only and are not mortgage advice. They are designed to help you understand how much you could borrow and afford to repay. They don't provide all the information you need to choose a mortgage.

Our calculators and tools

Quick Check

Get an idea of how much you might be able to borrow in seconds.

Quick check

Affordability calculator

Work out how much you might be able to afford to borrow, based on your income and outgoings.

Affordability calculator
Decision in Principle Icon

Decision in Principle (DIP)

Ready to make an offer on a property? Request a Decision in Principle.

Getting a DIP

Mortgage overpayments calculator

See the difference making overpayments could make to your mortgage.

Overpayments calculator

Interest Only calculator

Compare the cost of your mortgage on repayment or Interest Only methods or a combination of both (part and part).

Interest Only calculator

Repayment calculator

Compare up to three mortgages and see how the different interest rates could affect your monthly payments.

Repayment calculator
You could lose your home if you don’t keep up your mortgage repayments.
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