Tools

Free mortgage calculators

Quick, honest answers to the big questions — what you could save, what you could borrow, what the tax bill looks like and what overpaying is worth.

Savings calculator

Compare your current mortgage against the cheapest live deal on the market and see what switching could save each month.

Estimate how much you could borrow from your income, a partner's income and your monthly commitments.

Work out the SDLT on your purchase — including first-time buyer relief and the additional-property surcharge.

See how much interest a regular monthly overpayment could save, and how much sooner you'd be mortgage-free.

Set a free alert and we'll email you the moment a mortgage rate matching your criteria drops.