Cost of living - Food - Utilities - Insurances etc (Dubai)

Hi,

I am looking at moving to the UAE, Dubai specifically, 01/ Protected content ., and want to understand what the cost of living is for
food - groceries
insurances
Car hire
Gym memberships
Utilities - fixed & mobile phone, internet, cable, water, elctricity, gas, garbage removal.

Are there any comparative websites that anyone can recommend, or general pointers people can advise on.

Thanks in advance