Use our mortgage borrowing calculator and discover how much you could borrow, so you can own your own home. The calculator is free and easy to use, simply enter a few key details to get an estimate of how much you could borrow, allowing you to make informed decisions regarding your new home. Please note this is only an estimate and can vary depending on the lender and your personal circumstances. To get a more accurate quote, we recommend speaking to one of our advisers who will be more than happy to help you.