I spent nine years as a student advisor helping with budgets. A dog costs £95...

https://www.4shared.com/office/ECJXVA1aku/pdf-40181-50873.html

I spent nine years as a student advisor helping with budgets. A dog costs £95 to £205 monthly, and one out-of-hours vet trip is £269. If you want a pet in a shared house, read my guide on the real costs. It will help you plan your money for your studies!