I live in Devon with husband and 3 children.
We pay (per month)
£85 Water (South West Water have extortionate water charges)
£30 Gas
£50 Electric,
£129 Council tax (Band B)
£336 Rent
£107 Mobile Phone, Broadband and Home Phone
£300 Food but have been stocking up more since lockdown. I work in a supermarket so at times I do get cheap or free food.
£43 Sky (managed to negotiate price and Sky was very helpful)
£13 Tv licence
£18 Home Insurance
£30 Insurance for White goods
£140 Petrol
Don't be afraid to haggle, go on
https://www.comparethemarket.com for Utility and Insurances.