Save a bundle on a bundle.  Save on average £693 on mobile, TV, and broadband.  Combined average saving of £693 over mobile, TV/broadband/home phone, and energy contracts.  Mobile: £193 average saving based on contracts taken 1st June 2017 - 30th November 2017.  For 60% of customers we could directly compare total cost of ownership when buying from Carphone Warehouse vs. the networks (Vodafone).  Total cost of ownership is monthly cost x 24 + upfront cost - any cashback.  TV/Broadband/home phone: £227 average saving based on contracts taken 1st April 2017 - 31st July 2017.  For 79% of those customers we could directly compare the total cost of ownership when buying from Dixons Carphone vs. Sky and Virgin Media online prices.  Total cost of ownership is monthly cost x contract length minus value of any cashback or gift spread over the length of the contract.  Upfront costs are not included in the total cost of ownership.