Bridging loans in the UK usually cost between 7% and 15% in total, depending on...

https://highstylife.com/what-happens-if-my-bridging-loan-runs-longer-than-planned/

Bridging loans in the UK usually cost between 7% and 15% in total, depending on how long you borrow. Monthly rates are typically around 0.55% to 1.25%