Mortgage calculators

Simple online tools to help you work out your next move

Mortgages are one of the biggest financial commitments you’ll make in life, which is why it pays to be prepared. Whether you’re looking for an idea of how much you can afford to borrow, or you want to work out how much Stamp Duty you’ll need to pay, our mortgage calculators can help.

Your mortgage is secured on your home. Your home may be repossessed if you do not keep up repayments.

Get the calculations you need in just a few seconds...

Mortgage affordability calculator

Wondering how much you can afford to borrow for your home? Our mortgage affordability calculator will give you an indication of how much you can borrow based on your annual income, whether you’re applying alone or as part of a joint application.

Stamp Duty Land Tax calculator

If you’re planning on buying a home or piece of land in England or Northern Ireland, you may be required to pay Stamp Duty Land Tax (SDLT). Use our free Stamp Duty calculator to work out exactly how much you’ll need to pay.

Land and Buildings Transaction Tax calculator

Thinking about buying a residential property or piece of land in Scotland? You may have to pay Land and Buildings Transaction Tax (LBTT) – Scotland’s equivalent of stamp duty. Our free LBTT calculator helps you work out how much you will need to pay.

Land Transaction Tax calculator

If you’re buying a property or piece of land over a certain price threshold in Wales, you may need to pay Land Transaction Tax (LTT). Work out exactly how much you’ll need to pay using our free LTT calculator.

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