Letting Agent's fee near United Kingdom

Letting agents fees in United Kingdom vary depending on the services and rent. 
The average rent per month in United Kingdom is £1,356. So a tenant finders fee for 60% of rent is £814. 
In United Kingdom a full managment fee for a property is between 10% and 20% of the monthly rental value, averaging between £81 and £163.
Renewal fees in United Kingdom are charged for renewing a tenancy agreement between the landlord and the tenant, ranging between £41 to £122.