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 the lender and term. Monthly rates often fall between 0.55% and 1.25%