Bridging loans in the UK usually come with total costs between 7% and 15%....

https://remingtonsgreatchat.wordcanopy.com/posts/what-is-a-bridging-loan-used-for-when-buying-at-auction

Bridging loans in the UK usually come with total costs between 7% and 15%. Monthly interest rates tend to be around 0.55% to 1.25%. On top of that, arrangement fees, valuation fees, and legal charges can add up quickly