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Online Service update. Due to planned essential maintenance, our Online Service will be unavailable from 6pm on Sunday 5 April to midnight on Monday 6 April. We apologise for any inconvenience this may cause.
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IMPORTANT: The last day of the 2025 / 2026 tax year is Sunday 5 April.
Our online and postal ISA applications for this tax year will close from 5pm on Friday 27 March until the morning of Tuesday 7 April. Find out full details and timings for opening and funding ISAs with us within the current tax year.
Mortgage calculators
Our range of calculators can give you a good idea of how much you can borrow and how much your repayments might be.
Mortgage affordability calculator
See how much you could could borrow with our fixed rate, discounted rate or family-assisted mortgages.
Buy to Let calculator
See how much you could could borrow if you're a landlord and letting your property.
Family Mortgage monthly repayment calculator
Find out what your monthly repayments could look like with our Family Mortgage — with no deposit needed and up to 100% borrowing available.
Mortgage overpayment calculator
See how making overpayments on your mortgage could reduce your mortgage term or the amount of interest charged.
